CN106747622A - The preparation method of a kind of ground polymers fire-retardant heat insulation plate - Google Patents

The preparation method of a kind of ground polymers fire-retardant heat insulation plate Download PDF

Info

Publication number
CN106747622A
CN106747622A CN201611115485.4A CN201611115485A CN106747622A CN 106747622 A CN106747622 A CN 106747622A CN 201611115485 A CN201611115485 A CN 201611115485A CN 106747622 A CN106747622 A CN 106747622A
Authority
CN
China
Prior art keywords
preparation
added
alkali
agent
polymers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611115485.4A
Other languages
Chinese (zh)
Inventor
姜义军
景治娇
林克萌
苏华雷
牟新东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Institute of Bioenergy and Bioprocess Technology of CAS
Original Assignee
Qingdao Institute of Bioenergy and Bioprocess Technology of CAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Institute of Bioenergy and Bioprocess Technology of CAS filed Critical Qingdao Institute of Bioenergy and Bioprocess Technology of CAS
Priority to CN201611115485.4A priority Critical patent/CN106747622A/en
Publication of CN106747622A publication Critical patent/CN106747622A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/08Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B16/00Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B16/04Macromolecular compounds
    • C04B16/08Macromolecular compounds porous, e.g. expanded polystyrene beads or microballoons
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10Coating or impregnating
    • C04B20/1018Coating or impregnating with organic materials
    • C04B20/1029Macromolecular compounds
    • C04B20/1033Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/006Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mineral polymers, e.g. geopolymers of the Davidovits type
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/02Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/20Mortars, concrete or artificial stone characterised by specific physical values for the density
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/30Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
    • C04B2201/32Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/10Production of cement, e.g. improving or optimising the production methods; Cement grinding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Building Environments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention belongs to fire-retardant, insulation material field for building, it is related to a kind of ground polymers base lightweight, fire prevention, the preparation method of warming plate, the preparation method to include step:(1) preparation of alkali-activator, (2) dry powder aggregate processing, the preparation of (3) Binder Materials, the preparation of (4) MPS particle (EPS) and the preparation of (5) fire-retardant heat insulation plate.It is metakaolin according to the aggregate that preparation process in the present invention is selected, exciting agent is alkali-activator so that the hydration reaction efficiency of ground polymers is greatly improved, foaming agent is hydrogen peroxide, decomposition rate and bubble production volume are greatly improved under alkaline environment, so that cost-effective, business efficiency is high.Other reaction condition is relatively mild, and reaction is easily controlled, simple to operate, and whole technological process meets the requirement of green production.Compared with conventional cement, without a large amount of liquid and waste slag produced outputs, water consumption is smaller, and energy consumption is low, meets environmental protection and the theory for economizing on resources for preparation in accordance with the present invention.

Description

The preparation method of a kind of ground polymers fire-retardant heat insulation plate
Technical field
The invention belongs to fire-retardant, insulation material field for building, it is related to a kind of ground polymers base lightweight, fire prevention, warming plate Preparation method.
Background technology
In recent years, the huge economic losses for being directly contributed due to fire and follow-up very long social loss, to construction material Requirement be no longer limited on the performance requirements such as intensity is high, density is small, sound insulation good, good heat insulation, but to the fire-retardant of construction material The requirement of property becomes more important and urgent, and the various aspects in social life are intended to accomplish to nip in the bud.So And, the fire retardant that China uses at this stage is still based on conventional flame retardant and organic fire-retardant.Although their flame retarding efficiency Height, it is applied widely, but most conventional flame retardant has bad influence to the mechanical and physical performance of base material, intensity compared with It is low, furthermore, there is the secondary injuries such as thickness, poisonous or corrosive gas in most organic fire-resisting material, in burning to ring Border and human body constitute serious threat, are not suitable for the building requirements for having fire-protection rating.CN102585375A discloses one kind Special halogen-free environment-friendlyflame flame retardant for polypropylene, wherein with cladded type APP, efficient carbon forming agent, synergistic carbon forming agent etc. modified poly- third Alkene, so as to obtain a kind of environmental protection fire retarding agent of Halogen.Although the prior art describes cooperateing with for APP and expanded graphite Fire retardation, but there is Char Residues Structure insufficient strength for polypropylene in its matrix.In addition, CN101629007B is disclosed A kind of low smoke non-halogen flame retardant thermoplastic elastomer composite material and preparation method thereof, wherein with magnesium hydroxide, expansible graphite with Fire retarding synergist is compound flame retardant, and with certain flame retardant effect, but fire retardant used is more, relatively costly.It is above-mentioned existing Having technology needs the extra fire retardant of addition to can be only achieved fire-retardant effect, and the addition of fire retardant undoubtedly can to preparation technology and Practical application brings certain limitation.
Inorganic ground polymers is so that its intensity is high, non-ignitable, smokeless, nontoxic, easy-formation, advantages of environment protection cause people's Extensive concern, and obtained certain popularization and used, but ground polymers has that unit weight is big, heat conduction.In ACI Materials Journal, 109 (5), the ground polymers prepared as aggregate with flyash is reported in 2012,503~508, pass through The maintenance in one week, its intensity can reach 94MPa, but its density is up to 1700~2400Kg/cm3, larger density with it is modern Light weight requirement in practicality in building is runed counter to.In the experiment production in later stage, people are by addition hair in Binder Materials Infusion, improves the porosity of substrate so as to loss of weight.Chinese patent CN104829187A discloses " a kind of for wall self-insulation Novel foam concrete building block and its production method ".500~the 1300Kg/cm of density of the foaming building blocks of preparation3, building block it is strong Degree can reach more than 3MPa, but the thermal conductivity factor of all building blocks is larger.In Cement and Concrete Research, F.K.Akthar etc. is prepared for porosity in 40,2010,352~358 can reach 90% foam cement, its Density is 220Kg/cm3, its thermal conductivity factor is 0.135 ± 0.048Wm-1K-1, and intensity is relatively low.Thermal conductivity factor higher makes The poor thermal insulation property of sample material is obtained, widely using for sheet material is limited.Therefore, the method still needs to further improvement.
The content of the invention
For existing technical problem, the purpose of the present invention is to propose to a kind of density it is small, thermal conductivity factor is low, safety and environmental protection, The new ground polymers insulation material that process is simple, nontoxic pollution-free, with low cost, raw material are easy to get.The material has consecutive variations Pore structure, internal porous insulation, itself unit weight is small, and thermal conductivity factor is low, fire protecting performance is good.Lightweight is realized with high-strength, guarantor Temperature and fireproof unification, had both overcome the shortcoming that weight is big, heat conduction is high of conventional foam concrete, and lamellar composite hair is overcome again Steep insulation material interface is obvious, internal stress big, interlayer thermal coefficient of expansion it is different caused by Interface Crack.
Ground according to the present invention polymers insulation material is obtained by following preparation method, and the preparation method includes following Step:
(1) preparation of alkali-activator
Alkali solid particle is added to the water to form clear solution, be then added to be with modulus 1~3 waterglass in mix Close uniform, as the alkali-activator of Binder Materials, wherein during the alkali solid particle can be NaOH, potassium hydroxide etc. One or two mixing, the waterglass is one kind or two kinds of mixing in sodium metasilicate, potassium silicate, by weight, The alkali solid particle is 5~30 parts, is added in the water of 5~50 volumes and forms clear solution, and the waterglass is 25~60 Part.
(2) dry powder aggregate processing:
By weight, by 25~100 parts of ground polymers, 2~10 parts of reinforcing agents, 0.05~2 part of foam stabilizer, 0.5~6 part of rush The mixing such as solidifying agent, 5~40 waterproofing agents, stirring a period of time under dry powder causes that powder is well mixed and forms dry powder aggregate and treat With;
Polymers can be from flyash, haydite, perlite, portland cement, slag, rubble grain, kaolinite wherein describedly One kind or several mixing in soil, metakaolin, magnesite etc.,
The reinforcing agent can be the one kind in triethanolamine, calcium chloride, calcium carbonate, aluminum oxide, silica, calcium sulfate etc. Or several mixing,
During the foam stabilizer can be stearate, neopelex, silicones polyethers emulsion, polyvinyl alcohol etc. One kind or several mixing,
The coagulant can be one kind in calcium chloride, aluminum oxide, calcium nitrate, natrium nitrosum etc. or several mixed Close,
The waterproofing agent can be one kind or several mixing in organosilicon, paraffin wax breast, resinae etc..
(3) preparation of Binder Materials:
The step of relative to 100 weight portion 1) in the alkali-activator that obtains, the fiber for being added thereto to 1~5 weight portion comes Increase toughness, then the alkali-activator containing fiber is added in well mixed dry powder aggregate, stirring, homogenizing form certain The slurry of viscosity is stand-by, wherein the fiber can be in polymer fiber, glass fibre, string, paper pulp fiber Plant or several mixing.
(4) preparation of MPS particle (EPS):
The emulsion of 1~10 weight portion is added stirring in moulding type granules of polystyrene foam (EPS) of 1~10 weight portion Parcel is uniform, during the emulsion can be styrene-acrylic emulsion, silane emulsion, acrylic emulsion, acetic acid-vac emulsion (EVA) etc. A kind of or several mixing.
(5) preparation of fire-retardant heat insulation plate:
The step of relative to 100 weight portion 3) in the Binder Materials that obtains, the foaming agent of 1~5 weight portion is added to In the Binder Materials stated, high-speed stirred is well mixed, 4 the step of the Binder Materials that then will be obtained pours into 1~5 weight portion) in In the MPS particle foam for preparing, injected in mould after stirring, it is equal by can obtain abscess after foaming Even lightweight ground polymers base insulation material, through the demoulding, maintenance, obtains final warming plate after cutting.
Wherein described foaming agent can be two kinds of physical blowing agent or CBA.The physical blowing agent is selected from animal The mixing of one or more in protein liquid, rosin soap, lauryl sodium sulfate, aliphatic alcohols etc., the CBA Selected from the mixing of one or more in aluminium powder, zinc powder, hydrogen peroxide, azo, nitroso compound etc..
Preferably, the physical blowing is through foaming agent foam, and chemical blowing after mixing foaming agent and water in proportion It is that foaming agent is directly added into slurry to foam.Preferably, the foaming agent is CBA, relative to amounting to 100 weight The Binder Materials and MPS particle foam of part, the mass concentration for adding 0.5~5 volume are 30% hydrogen peroxide conduct The foaming agent, mechanical agitation causes that foaming agent hydrogen peroxide before decomposition can be uniform under the rotating speed of 2000~4000rpm Be scattered in aggregate.
Preferably, step 1) described in alkali solid particle be NaOH, the waterglass be sodium silicate water glass.
Preferably, step 2) described in polymers be metakaolin, reinforcing agent is calcium sulfate, and foam stabilizer is calcium stearate, Waterproofing agent is sodium methyl silicate, and coagulant is aluminum oxide.
Preferably, step 4) described in emulsion be acetic acid-vac emulsion (EVA).
Preferably, step 5) described in foaming agent be hydrogen peroxide.
A purpose of the invention is to provide a kind of ground polymers flame-retardant thermal insulation material, and the insulation material is by above-mentioned Preparation method is prepared.
A purpose of the invention is to provide a kind of ground polymers fire-retardant heat insulation plate, and the warming plate is gathered by described Thing flame-retardant thermal insulation material is prepared.
Beneficial effect
1. the aggregate that preparation process is selected in the present invention is metakaolin, and exciting agent is alkali-activator so that ground polymers Hydration reaction efficiency is greatly improved, and foaming agent is hydrogen peroxide, and decomposition rate and bubble production volume are greatly improved under alkaline environment, so that Cost-effective, business efficiency is high.Other reaction condition is relatively mild, and reaction is easily controlled, simple to operate, whole technological process symbol Close the requirement of green production.The present invention adds a certain amount of polystyrene foam (EPS), greatly on the basis of inorganic ground polymers The big unit weight and thermal conductivity factor that reduce ground polymers, improve the heat-insulating property of base material, meanwhile, EPS particle surfaces gather inorganicly Nitride layer allows that warming plate reaches fire-protection standard.Then to foaming agent is added in ground oligomer gel material, can preferably carry The porosity of highland polymers, further reduces its deadweight, and the dimensions of substrate is various, can meet different shape Requirement.Therefore, the warming plate for being prepared by foam ground polymers disclosure satisfy that requirement of the people to living environment, can effectively solve The potential safety hazard certainly built.
2. compared with conventional cement, without a large amount of liquid and waste slag produced outputs, water consumption is smaller, and energy consumption is low, meets protection for the present invention Environment and the theory for economizing on resources.
3. the porous ground polymers light weight that prepared by the present invention, heat conduction is small, good flame retardation effect.
Brief description of the drawings
Fig. 1 is the sectional view of the addition EPS particle heat-insulating plates prepared according to embodiment 6.
Specific embodiment
The step of preparation in accordance with the present invention 1) in, the waterglass is sodium silicate water glass, and its modulus is 1~3, When the modulus of waterglass is not in the scope, it is unfavorable for the polymerization of ground polymers so that the warming plate compression strength of preparation reduces, coagulates The knot time is elongated.
The step of preparation in accordance with the present invention 2) in, described ground polymers is metakaolin.Kaolin without calcining Activity is relatively low, the poor-performing such as strength of materials prepared after mixing with alkali-activator, it is impossible to in actual application.Therefore, Metakaolin in the present invention is that kaolin is calcined a period of time at a certain temperature to improve kaolinic activity, from And obtain activity metakaolin higher.In step 2) in, to ensure that aggregate has activity higher, by kaolin 600 DEG C~ 1h~5h is calcined at a temperature of 900 DEG C.
Hereinafter, will be described in detail the present invention.Before doing so, it should be appreciated that in this specification and appended Claims in the term that uses should not be construed as and be limited to general sense and dictionary meanings, and inventor should allowed Term is suitably defined with the basis of the principle for carrying out best interpretations, according to implication corresponding with technical elements of the invention and generally Thought is explained.Therefore, description presented herein is not intended to limitation originally merely for the sake of the preferred embodiment for illustrating purpose The scope of invention, it will thus be appreciated that without departing from the spirit and scope of the present invention, it can be obtained by it His equivalents or improved procedure.
Hereinafter, the disclosure is described in detail with reference to the accompanying drawings preferred embodiment.Before described, should The term that solution is used in specification and appended, and general and dictionary meaning is should not be interpreted as limited to, but should When the principle that term is suitably defined based on the explanation for allowing inventor best, based on the meaning corresponding to the technology of the present invention aspect Justice and concept are explained.Therefore, description in this preferred embodiment only for illustration purpose, and not refer to the limitation present invention Scope, it is therefore to be understood that, other can be made without departing from the spirit and scope of the invention and is equally implemented and is repaiied Change.
The test of dry density is carried out according to GB/T6343-1995 in the present invention, and the test of compression strength is according to GB/T8813- 2008 are carried out, and the test of thermal conductivity factor is carried out according to GB10294-88.Unless stated otherwise, agents useful for same is commercially available product Product.
Comparative example 1:Without polystyrene foam
Sodium silicate water glass solution that 15.7400g moduluses are 2.5 is weighed in plastic flask.Weigh 2.6450g hydroxides Sodium is added to stirring and dissolving in 3.1306g water, is then added into being well mixed in sodium silicate water glass, obtains alkali-activated carbonatite Agent, set aside for use.Weigh in the alkali-activator after 0.4626g glass fibres are added to cooling, stir.Weigh 11.5600g , used as aggregate, used as coagulant, 0.6990g calcium sulfate is used as reinforcing agent, 1.7340g methyl for 0.4200g aluminum oxide for metakaolin Sodium metasilicate is used as waterproofing agent.Above-mentioned dry powder blend is stirred.Then alkali-activator is added in aggregate, lasting stirring can Sticky slurry is obtained, 10min is stood at room temperature, the mobility of slurry makes moderate progress.It is then injected into being shaped in mould, 70 DEG C Lower aquation polyase 13 0min, the demoulding is conserved at room temperature, obtains the ground polymers fire-retardant heat insulation plate of bulk, the demoulding, maintenance.
Comparative example 2
Sodium silicate water glass solution that 15.7400g moduluses are 2.5 is weighed in plastic flask.Weigh 2.6450g hydroxides Sodium is added to stirring and dissolving in 3.1306g water, is then added into being well mixed in sodium silicate water glass, obtains alkali-activated carbonatite Agent, set aside for use.Weigh in the alkali-activator after 0.4626g glass fibres are added to cooling, stir.Weigh 11.5600g , used as aggregate, used as coagulant, 0.6990g calcium sulfate is used as reinforcing agent, 1.7340g methyl for 0.4200g aluminum oxide for metakaolin Sodium metasilicate weighs 0.0115g calcium stearates as foam stabilizer as waterproofing agent, and above-mentioned dry powder blend is stirred.Then will Alkali-activator is added in aggregate, and lasting stirring can obtain sticky slurry, and 10min is stood at room temperature, and the mobility of slurry has Improved.Measure the hydrogen peroxide 0.5780mL that weight percent concentration is 30% to be injected in slurry as foaming agent, 3000rpm speed 30s is stirred under rate, sizing in mould is injected into, aquation polyase 13 0min, the demoulding, conserve at room temperature at 70 DEG C, obtain many of bulk Hole ground polymers fire-retardant heat insulation plate, the demoulding, maintenance.
The performance test results of the table 1 without the warming plate obtained by polystyrene foam
Be can be seen that when without polystyrene foam according to data in table 1, the dry density of the warming plate for obtaining is much Greatly improved (i.e. heat-insulating property is seriously reduced) more than the warming plate that with the addition of polystyrene foam, and thermal conductivity.
Performance impact of the polystyrene foam content to warming plate
Embodiment 3:
Sodium silicate water glass solution that 15.7400g moduluses are 2.5 is weighed in plastic flask.Weigh 2.6450g hydroxides Sodium is added to stirring and dissolving in 3.1306g water, is then added into being well mixed in sodium silicate water glass, obtains alkali-activated carbonatite Agent, set aside for use.Weigh in the alkali-activator after 0.4626g glass fibres are added to cooling, stir.Weigh 11.5600g , used as aggregate, used as coagulant, 0.6990g calcium sulfate is used as reinforcing agent, 1.7340g methyl for 0.4200g aluminum oxide for metakaolin Sodium metasilicate weighs 0.0115g calcium stearates as foam stabilizer as waterproofing agent, and above-mentioned dry powder blend is stirred.Then will Alkali-activator is added in aggregate, and lasting stirring can obtain sticky slurry, and 10min is stood at room temperature, and the mobility of slurry has Improved.Measure the hydrogen peroxide 0.5780mL that weight percent concentration is 30% to be injected in slurry as foaming agent, 3000rpm speed 30s is stirred under rate.
The EVA emulsions for weighing 1.2000g are added to the stirring of 0.6000g polystyrene foam particles so that emulsion is equably wrapped EPS particles are wrapped, the slurry containing foaming agent is poured into EPS and is stirred, be injected into sizing in mould, aquation is gathered at 70 DEG C 30min is closed, the demoulding is conserved at room temperature, obtains the fire-retardant heat insulation plate of light weight, low heat conduction, the demoulding, maintenance.
Embodiment 4
Sodium silicate water glass solution that 15.7400g moduluses are 2.5 is weighed in plastic flask.Weigh 2.6450g hydroxides Sodium is added to stirring and dissolving in 3.1306g water, is then added into being well mixed in sodium silicate water glass, obtains alkali-activated carbonatite Agent, set aside for use.Weigh in the alkali-activator after 0.4626g glass fibres are added to cooling, stir.Weigh 11.5600g , used as aggregate, used as coagulant, 0.6990g calcium sulfate is used as reinforcing agent, 1.7340g methyl for 0.4200g aluminum oxide for metakaolin Sodium metasilicate weighs 0.0115g calcium stearates as foam stabilizer as waterproofing agent, and above-mentioned dry powder blend is stirred.Then will Alkali-activator is added in aggregate, and lasting stirring can obtain sticky slurry, and 10min is stood at room temperature, and the mobility of slurry has Improved.Measure the hydrogen peroxide 0.5780mL that concentration is 30% to be injected in slurry as foaming agent, stirred under 3000rpm speed 30s。
The EVA emulsions for weighing 1.6000g are added to the stirring of 0.8000g polystyrene foam particles so that emulsion is equably wrapped EPS particles are wrapped, the slurry containing foaming agent is poured into EPS and is stirred, be injected into sizing in mould, aquation is gathered at 70 DEG C 30min is closed, the demoulding is conserved at room temperature, obtains the fire-retardant heat insulation plate of light weight, low heat conduction, the demoulding, maintenance.
Embodiment 5
Sodium silicate water glass solution that 15.7400g moduluses are 2.5 is weighed in plastic flask.Weigh 2.6450g hydroxides Sodium is added to stirring and dissolving in 3.1306g water, is then added into being well mixed in sodium silicate water glass, obtains alkali-activated carbonatite Agent, set aside for use.Weigh in the alkali-activator after 0.4626g glass fibres are added to cooling, stir.Weigh 11.5600g , used as aggregate, used as coagulant, 0.6990g calcium sulfate is used as reinforcing agent, 1.7340g methyl for 0.4200g aluminum oxide for metakaolin Sodium metasilicate weighs 0.0115g calcium stearates as foam stabilizer as waterproofing agent, and above-mentioned dry powder blend is stirred.Then will Alkali-activator is added in aggregate, and lasting stirring can obtain sticky slurry, and 10min is stood at room temperature, and the mobility of slurry has Improved.Measure the hydrogen peroxide 0.5780mL that concentration is 30% to be injected in slurry as foaming agent, stirred under 3000rpm speed 30s。
The EVA emulsions for weighing 2.0000g are added to the stirring of 1.0000g polystyrene foam particles so that emulsion is equably wrapped EPS particles are wrapped, the slurry containing foaming agent is poured into EPS and is stirred, be injected into sizing in mould, aquation is gathered at 70 DEG C 30min is closed, the demoulding is conserved at room temperature, obtains the fire-retardant heat insulation plate of light weight, low heat conduction, the demoulding, maintenance.
Embodiment 6
Sodium silicate water glass solution that 15.7400g moduluses are 2.5 is weighed in plastic flask, 2.6450g hydroxides are weighed Sodium is added to stirring and dissolving in 3.1306g water, is then added into being well mixed in sodium silicate water glass, obtains alkali-activated carbonatite Agent, set aside for use.Weigh in the alkali-activator after 0.4626g glass fibres are added to cooling, stir.Weigh 11.5600g , used as aggregate, used as coagulant, 0.6990g calcium sulfate is used as reinforcing agent, 1.7340g methyl for 0.4200g aluminum oxide for metakaolin Sodium metasilicate weighs 0.0115g calcium stearates as foam stabilizer as waterproofing agent, and above-mentioned dry powder blend is stirred.Then will Alkali-activator is added in aggregate, and lasting stirring can obtain sticky slurry, and 10min is stood at room temperature, and the mobility of slurry has Improved.Measure the hydrogen peroxide 0.5780mL that concentration is 30% to be injected in slurry as foaming agent, stirred under 3000rpm speed 30s。
The EVA emulsions for weighing 2.4000g are added to the stirring of 1.2000g polystyrene foam particles so that emulsion is equably wrapped EPS particles are wrapped, the slurry containing foaming agent is poured into EPS and is stirred, be injected into sizing in mould, aquation is gathered at 70 DEG C 30min is closed, the demoulding is conserved at room temperature, obtains the fire-retardant heat insulation plate of light weight, low heat conduction.
The performance test results of gained warming plate during the difference EPS contents of table 2
Be can be seen that with the increase of polystyrene foam particles content according to data in table 2, the warming plate of preparation it is close Degree is gradually reduced, and intensity is gradually reduced, and thermal conductivity factor is gradually reduced.In view of actual application, preferably with embodiment 6 for most Good preparation condition.
Performance impact of the different waterglass contents to warming plate
Embodiment 7:
Sodium silicate water glass solution that 8.8655g moduluses are 2.5 is weighed in plastic flask, 2.6450g hydroxides are weighed Sodium is added to stirring and dissolving in 6.4299g water, is then added into being well mixed in sodium silicate water glass, obtains alkali-activated carbonatite Agent, set aside for use.Weigh in the alkali-activator after 0.4626g glass fibres are added to cooling, stir.Weigh 11.5600g Metakaolin is weighed as reinforcing agent, 1.7340g sodium methyl silicates as aggregate, 0.6990g calcium sulfate crystal whiskers as waterproofing agent 0.0115g calcium stearates stir above-mentioned dry powder blend as coagulant as foam stabilizer, 0.4200g aluminum oxide.Then Alkali-activator is added in aggregate, lasting stirring can obtain sticky slurry, and 10min, the mobility of slurry are stood at room temperature Make moderate progress.Hydrogen peroxide is chosen in the present invention as foaming agent, is measured in hydrogen peroxide 0.5780mL injection slurries, 3000rpm is fast 30s is stirred under rate.
The EVA emulsions for weighing 2.4000g are added to the stirring of 1.2000g polystyrene foam particles so that emulsion is equably wrapped EPS particles are wrapped, the slurry containing foaming agent is poured into EPS and is stirred, be injected into sizing in mould, aquation is gathered at 70 DEG C 30min is closed, the demoulding is conserved at room temperature, obtains the fire-retardant heat insulation plate of light weight, low heat conduction.
Embodiment 8
Sodium silicate water glass solution that 12.1584g moduluses are 2.5 is weighed in plastic flask, 2.4650g hydroxides are weighed Sodium is added to stirring and dissolving in 4.7176g water, is then added into being well mixed in sodium silicate water glass, obtains alkali-activated carbonatite Agent, set aside for use.Weigh in the alkali-activator after 0.4626g glass fibres are added to cooling, stir.Weigh 11.5600g Metakaolin is weighed as reinforcing agent, 1.7340g sodium methyl silicates as aggregate, 0.6990g calcium sulfate crystal whiskers as waterproofing agent 0.0115g calcium stearates stir above-mentioned dry powder blend as coagulant as foam stabilizer, 0.4200g aluminum oxide.Then Alkali-activator is added in aggregate, lasting stirring can obtain sticky slurry, and 10min, the mobility of slurry are stood at room temperature Make moderate progress.Hydrogen peroxide is chosen in the present invention as foaming agent, is measured in hydrogen peroxide 0.5780mL injection slurries, 3000rpm is fast 30s is stirred under rate.
The EVA emulsions for weighing 2.4000g are added to the stirring of 1.2000g polystyrene foam particles so that emulsion is equably wrapped EPS particles are wrapped, the slurry containing foaming agent is poured into EPS and is stirred, be injected into sizing in mould, aquation is gathered at 70 DEG C 30min is closed, the demoulding is conserved at room temperature, obtains the fire-retardant heat insulation plate of light weight, low heat conduction.
Embodiment 9
Sodium silicate water glass solution that 18.2525g moduluses are 2.5 is weighed in plastic flask, 2.4650g hydroxides are weighed Sodium is added to stirring and dissolving in 1.5400g water, is then added into being well mixed in sodium silicate water glass, obtains alkali-activated carbonatite Agent, set aside for use.Weigh in the alkali-activator after 0.4626g glass fibres are added to cooling, stir.Weigh 11.5600g Metakaolin is weighed as reinforcing agent, 1.7340g sodium methyl silicates as aggregate, 0.6990g calcium sulfate crystal whiskers as waterproofing agent 0.0115g calcium stearates stir above-mentioned dry powder blend as coagulant as foam stabilizer, 0.4200g aluminum oxide.Then Alkali-activator is added in aggregate, lasting stirring can obtain sticky slurry, and 10min, the mobility of slurry are stood at room temperature Make moderate progress.Hydrogen peroxide is chosen in the present invention as foaming agent, is measured in hydrogen peroxide 0.5780mL injection slurries, 3000rpm is fast 30s is stirred under rate.
The EVA emulsions for weighing 2.4000g are added to the stirring of 1.2000g polystyrene foam particles so that emulsion is equably wrapped EPS particles are wrapped, the slurry containing foaming agent is poured into EPS and is stirred, be injected into sizing in mould, aquation is gathered at 70 DEG C 30min is closed, the demoulding is conserved at room temperature, obtains the fire-retardant heat insulation plate of light weight, low heat conduction.
Embodiment 10:
Weigh the sodium silicate water glass solution that 19.8735g moduluses are 2.5 and weigh 2.4650g NaOH and be added to Stirring and dissolving in 1.5400g water, is then added in sodium metasilicate as alkali-activator, set aside for use.Weigh 0.4626g glass fibers Dimension is added in the alkali-activator after cooling, is stirred.11.5600g metakaolins are weighed as aggregate, 0.6990g sulfuric acid Used as reinforcing agent, 1.7340g sodium methyl silicates weigh 0.0115g calcium stearates as foam stabilizer to calcium pyroborate as waterproofing agent, 0.4200g aluminum oxide stirs above-mentioned dry powder blend as coagulant.Then alkali-activator is added in aggregate, is held Continuous stirring can obtain sticky slurry, and 10min is stood at room temperature, and the mobility of slurry makes moderate progress.Dioxygen is chosen in the present invention Water is measured in hydrogen peroxide 0.5780mL injection slurries as foaming agent, and 30s is stirred under 3000rpm speed.
The EVA emulsions for weighing 2.4000g are added to the stirring of 1.2000g polystyrene foam particles so that emulsion is equably wrapped EPS particles are wrapped, the slurry containing foaming agent is poured into EPS and is stirred, be injected into sizing in mould, aquation is gathered at 70 DEG C 30min is closed, the demoulding is conserved at room temperature, obtains the fire-retardant heat insulation plate of light weight, low heat conduction.
Embodiment 11:
The sodium silicate water glass solution that 19.8735g moduluses are 3.0 is weighed, 2.4650g NaOH is weighed and is added to Stirring and dissolving in 1.5400g water, both are mixed in plastic flask as alkali-activator, set aside for use.Weigh 0.4626g glass fibers Dimension is added in the alkali-activator after cooling, is stirred.11.5600g metakaolins are weighed as aggregate, 0.6990g sulfuric acid Used as reinforcing agent, 1.7340g sodium methyl silicates weigh 0.0115g calcium stearates as foam stabilizer to calcium pyroborate as waterproofing agent, 0.4200g aluminum oxide stirs above-mentioned dry powder blend as coagulant.Then alkali-activator is added in aggregate, is held Continuous stirring can obtain sticky slurry, and 10min is stood at room temperature, and the mobility of slurry makes moderate progress.Dioxygen is chosen in the present invention Water is measured in hydrogen peroxide 0.5780mL injection slurries as foaming agent, and 30s is stirred under 3000rpm speed.
The EVA emulsions for weighing 2.4000g are added to the stirring of 1.2000g polystyrene foam particles so that emulsion is equably wrapped EPS particles are wrapped, the slurry containing foaming agent is poured into EPS and is stirred, be injected into sizing in mould, aquation is gathered at 70 DEG C 30min is closed, the demoulding is conserved at room temperature, obtains the fire-retardant heat insulation plate of light weight, low heat conduction.
The asynchronous test result of waterglass content of table 3
Too big according to the modulus that data in table 3 can be seen that waterglass, the performance of the warming plate of preparation can be reduced, while The waterglass of the modulus big waterglass relatively low modulus of its cost it is big.With the increase of waterglass content, the warming plate of preparation Less, intensity can increase variable density, and thermal conductivity factor can also be accordingly increased.But the viscosity increase of system causes the stream of slurry Dynamic property is deteriorated, and has influence on parcel and the shaping of the EPS in later stage.
The influence of metakaolin content polymers performance over the ground
Embodiment 12:
Sodium silicate water glass solution that 15.7400g moduluses are 2.5 is weighed in plastic flask, 2.4650g hydroxides are weighed Sodium is added to stirring and dissolving in 3.1306g water, is then added into being well mixed in sodium silicate water glass, obtains alkali-activated carbonatite Agent, set aside for use.Weigh in the alkali-activator after 0.4626g glass fibres are added to cooling, stir.Weigh 5.7800g Metakaolin is weighed as reinforcing agent, 1.7340g sodium methyl silicates as aggregate, 0.6990g calcium sulfate crystal whiskers as waterproofing agent 0.0115g calcium stearates stir above-mentioned dry powder blend as coagulant as foam stabilizer, 0.4200g aluminum oxide.Then Alkali-activator is added in aggregate, lasting stirring can obtain sticky slurry, and 10min, the mobility of slurry are stood at room temperature Make moderate progress.Hydrogen peroxide is chosen in the present invention as foaming agent, is measured in hydrogen peroxide 0.5780mL injection slurries, 3000rpm is fast 30s is stirred under rate.
The EVA emulsions for weighing 2.4000g are added to the stirring of 1.2000g polystyrene foam particles so that emulsion is equably wrapped EPS particles are wrapped, the slurry containing foaming agent is poured into EPS and is stirred, be injected into sizing in mould, aquation is gathered at 70 DEG C 30min is closed, the demoulding is conserved at room temperature, obtains the fire-retardant heat insulation plate of light weight, low heat conduction.
Embodiment 13
Sodium silicate water glass solution that 15.7400g moduluses are 2.5 is weighed in plastic flask, 2.4650g hydroxides are weighed Sodium is added to stirring and dissolving in 3.1306g water, is then added into being well mixed in sodium silicate water glass, obtains alkali-activated carbonatite Agent, set aside for use.Weigh in the alkali-activator after 0.4626g glass fibres are added to cooling, stir.Weigh 17.3400g Metakaolin is weighed as reinforcing agent, 1.7340g sodium methyl silicates as aggregate, 0.6990g calcium sulfate crystal whiskers as waterproofing agent 0.0115g calcium stearates stir above-mentioned dry powder blend as coagulant as foam stabilizer, 0.4200g aluminum oxide.Then Alkali-activator is added in aggregate, lasting stirring can obtain sticky slurry, and 10min, the mobility of slurry are stood at room temperature Make moderate progress.Hydrogen peroxide is chosen in the present invention as foaming agent, is measured in hydrogen peroxide 0.5780mL injection slurries, 3000rpm is fast 30s is stirred under rate.
The EVA emulsions for weighing 2.4000g are added to the stirring of 1.2000g polystyrene foam particles so that emulsion is equably wrapped EPS particles are wrapped, the slurry containing foaming agent is poured into EPS and is stirred, be injected into sizing in mould, aquation is gathered at 70 DEG C 30min is closed, the demoulding is conserved at room temperature, obtains the fire-retardant heat insulation plate of light weight, low heat conduction
The asynchronous test result of metakaolin content of table 4
Be can be seen that with the increase of metakaolin content, the density of the warming plate of preparation, intensity according to data in table 4 All can gradually increase with thermal conductivity factor, when metakaolin content is less, the slurry of polystyrene surface parcel is less, causes insulation The intensity of plate is very poor, is not suitable for using.When metakaolin content is more, the density of the warming plate of preparation is larger, heat-insulating property Can reduce, be also not suitable for using.
Influence of the foaming agents content to warming plate performance
Embodiment 14:
Sodium silicate water glass solution that 15.7400g moduluses are 2.5 is weighed in plastic flask, 2.4650g hydroxides are weighed Sodium is added to stirring and dissolving in 3.1306g water, is then added into being well mixed in sodium silicate water glass, obtains alkali-activated carbonatite Agent, set aside for use.Weigh in the alkali-activator after 0.4626g glass fibres are added to cooling, stir.Weigh 11.5600g Metakaolin is weighed as reinforcing agent, 1.7340g sodium methyl silicates as aggregate, 0.6990g calcium sulfate crystal whiskers as waterproofing agent 0.0115g calcium stearates stir above-mentioned dry powder blend as coagulant as foam stabilizer, 0.4200g aluminum oxide.Then Alkali-activator is added in aggregate, lasting stirring can obtain sticky slurry, and 10min, the mobility of slurry are stood at room temperature Make moderate progress.Hydrogen peroxide is chosen in the present invention as foaming agent, is measured in hydrogen peroxide 0.3468mL injection slurries, 3000rpm is fast 30s is stirred under rate.
The EVA emulsions for weighing 2.4000g are added to the stirring of 1.2000g polystyrene foam particles so that emulsion is equably wrapped EPS particles are wrapped, the slurry containing foaming agent is poured into EPS and is stirred, be injected into sizing in mould, aquation is gathered at 70 DEG C 30min is closed, the demoulding is conserved at room temperature, obtains the fire-retardant heat insulation plate of light weight, low heat conduction.
Embodiment 15
Sodium silicate water glass solution that 15.7400g moduluses are 2.5 is weighed in plastic flask, 2.4650g hydroxides are weighed Sodium is added to stirring and dissolving in 3.1306g water, is then added into being well mixed in sodium silicate water glass, obtains alkali-activated carbonatite Agent, set aside for use.Weigh in the alkali-activator after 0.4626g glass fibres are added to cooling, stir.Weigh 11.5600g Metakaolin is weighed as reinforcing agent, 1.7340g sodium methyl silicates as aggregate, 0.6990g calcium sulfate crystal whiskers as waterproofing agent 0.0115g calcium stearates stir above-mentioned dry powder blend as coagulant as foam stabilizer, 0.4200g aluminum oxide.Then Alkali-activator is added in aggregate, lasting stirring can obtain sticky slurry, and 10min, the mobility of slurry are stood at room temperature Make moderate progress.Hydrogen peroxide is chosen in the present invention as foaming agent, is measured in hydrogen peroxide 0.9248mL injection slurries, 3000rpm is fast 30s is stirred under rate.
The EVA emulsions for weighing 2.4000g are added to the stirring of 1.2000g polystyrene foam particles so that emulsion is equably wrapped EPS particles are wrapped, the slurry containing foaming agent is poured into EPS and is stirred, be injected into sizing in mould, aquation is gathered at 70 DEG C 30min is closed, the demoulding is conserved at room temperature, obtains the fire-retardant heat insulation plate of light weight, low heat conduction
Embodiment 16
Sodium silicate water glass solution that 15.7400g moduluses are 2.5 is weighed in plastic flask, 2.4650g hydroxides are weighed Sodium is added to stirring and dissolving in 3.1306g water, is then added into being well mixed in sodium silicate water glass, obtains alkali-activated carbonatite Agent, set aside for use.Weigh in the alkali-activator after 0.4626g glass fibres are added to cooling, stir.Weigh 11.5600g Metakaolin is weighed as reinforcing agent, 1.7340g sodium methyl silicates as aggregate, 0.6990g calcium sulfate crystal whiskers as waterproofing agent 0.0115g calcium stearates stir above-mentioned dry powder blend as coagulant as foam stabilizer, 0.4200g aluminum oxide.Then Alkali-activator is added in aggregate, lasting stirring can obtain sticky slurry, and 10min, the mobility of slurry are stood at room temperature Make moderate progress.Hydrogen peroxide is chosen in the present invention as foaming agent, is measured in hydrogen peroxide 1.1560mL injection slurries, 3000rpm is fast 30s is stirred under rate.
The EVA emulsions for weighing 2.4000g are added to the stirring of 1.2000g polystyrene foam particles so that emulsion is equably wrapped EPS particles are wrapped, the slurry containing foaming agent is poured into EPS and is stirred, be injected into sizing in mould, aquation is gathered at 70 DEG C 30min is closed, the demoulding is conserved at room temperature, obtains the fire-retardant heat insulation plate of light weight, low heat conduction.
The asynchronous test result of the foaming agents content of table 5
Can be seen that foaming agent usage amount is more according to data in table 5, the warming plate abscess of preparation is also more, density and Intensity can accordingly be reduced with the increase of foaming agent consumption.Consumption is more, and forming open abscess may be bigger, abscess meeting Gang up, the improvement of warming plate density and heat-insulating property is unfavorable on the contrary.Consumption is less, and expansion ratio is low, though intensity is high, density It is poor with heat-insulating property, be not suitable for using.

Claims (9)

1. the preparation method of polymers insulation material a kind ofly, the preparation method is comprised the following steps:
(1) preparation of alkali-activator
Alkali solid particle is added to the water to form clear solution, be then added to be with modulus 1~3 waterglass in mixing it is equal It is even, as the alkali-activator of Binder Materials, wherein the alkali solid particle can be the one kind in NaOH, potassium hydroxide etc. Or two kinds of mixing, the waterglass is one kind or two kinds of mixing in sodium metasilicate, potassium silicate, by weight, described Alkali solid particle is 5~30 parts, is added in the water of 5~50 volumes and forms clear solution, and the waterglass is 25~60 parts;
(2) dry powder aggregate processing:
By weight, it is 25~100 parts of ground polymers, 2~10 parts of reinforcing agents, 0.05~2 part of foam stabilizer, 0.5~6 part of rush are solidifying Agent, 5~40 waterproofing agents etc. mix, and stir a period of time under dry powder and cause that powder is well mixed and form dry powder aggregate and treat With;
Polymers can be from flyash, haydite, perlite, portland cement, slag, rubble grain, kaolin, inclined wherein describedly One kind or several mixing in kaolin, magnesite etc.,
The reinforcing agent can be one kind in triethanolamine, calcium chloride, calcium carbonate, aluminum oxide, silica, calcium sulfate etc. or Several mixing,
The foam stabilizer can be in stearate, neopelex, silicones polyethers emulsion, polyvinyl alcohol etc. Plant or several mixing,
The coagulant can be one kind or several mixing in calcium chloride, aluminum oxide, calcium nitrate, natrium nitrosum etc.,
The waterproofing agent can be a kind of or several mixing in organosilicon, paraffin wax breast, resinae etc.;
(3) preparation of Binder Materials:
The step of relative to 100 weight portion 1) in the alkali-activator that obtains, the fiber of 1~5 weight portion is added thereto to increase , then be added to the alkali-activator containing fiber in well mixed dry powder aggregate by toughness, and stirring, homogenizing form certain viscosity Slurry it is stand-by, wherein the fiber can be one kind in polymer fiber, glass fibre, string, paper pulp fiber or It is several mixing;
(4) preparation of MPS particle (EPS):
The emulsion of 1~10 weight portion is added stirring parcel in moulding type granules of polystyrene foam (EPS) of 1~10 weight portion Uniformly, the emulsion be one kind in styrene-acrylic emulsion, silane emulsion, acrylic emulsion, acetic acid-vac emulsion (EVA) etc. or Several mixing;
(5) preparation of fire-retardant heat insulation plate:
The step of relative to 100 weight portion 3) in the Binder Materials that obtains, the foaming agent of 1~5 weight portion is added to above-mentioned In Binder Materials, high-speed stirred is well mixed, 4 the step of the Binder Materials that then will be obtained pours into 1~5 weight portion) in prepare In the MPS particle foam for obtaining, injected in mould after stirring, by can obtain uniform foam cell after foaming Lightweight ground polymers base insulation material, through the demoulding, maintenance, obtains final warming plate after cutting.
2. the preparation method of polymers insulation material according to claim 1ly, it is characterised in that wherein step 5) described in Foaming agent is physical blowing agent or CBA, and the physical blowing agent is selected from animal protein liquid, rosin soap, dodecyl The mixing of one or more in sodium sulphate, aliphatic alcohols etc., the CBA is selected from aluminium powder, zinc powder, hydrogen peroxide, azo The mixing of one or more in class, nitroso compound etc..
3. the preparation method of polymers insulation material according to claim 2ly, it is characterised in that wherein step 5) described in Foaming agent is CBA, relative to the Binder Materials and MPS particle foam that amount to 100 weight portions, is added The mass concentration of 0.5~5 volume be 30% hydrogen peroxide as the foaming agent, under the rotating speed of 2000~4000rpm machinery Stirring causes that foaming agent hydrogen peroxide uniformly can be scattered in aggregate before decomposition.
4. the preparation method of polymers insulation material according to claim 1ly, it is characterised in that step 1) described in alkali consolidate Body particle is NaOH, and the waterglass is sodium silicate water glass.
5. the preparation method of polymers insulation material according to claim 1ly, it is characterised in that step 2) described in gather Thing is metakaolin, and reinforcing agent is calcium sulfate, and foam stabilizer is calcium stearate, and waterproofing agent is sodium methyl silicate, and coagulant is oxidation Aluminium.
6. the preparation method of polymers insulation material according to claim 1ly, it is characterised in that step 4) described in emulsion It is acetic acid-vac emulsion (EVA).
7. the preparation method of polymers insulation material according to claim 1ly, it is characterised in that step 5) described in foam Agent is hydrogen peroxide.
8. a kind of ground polymers flame-retardant thermal insulation material, the insulation material according to any one in claim 1 to 7 as preparing Method is prepared.
9. a kind of ground polymers fire-retardant heat insulation plate, the warming plate is by the ground polymers flame-retardant thermal insulation material according to claim 18 Prepare.
CN201611115485.4A 2016-12-07 2016-12-07 The preparation method of a kind of ground polymers fire-retardant heat insulation plate Pending CN106747622A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611115485.4A CN106747622A (en) 2016-12-07 2016-12-07 The preparation method of a kind of ground polymers fire-retardant heat insulation plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611115485.4A CN106747622A (en) 2016-12-07 2016-12-07 The preparation method of a kind of ground polymers fire-retardant heat insulation plate

Publications (1)

Publication Number Publication Date
CN106747622A true CN106747622A (en) 2017-05-31

Family

ID=58876989

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611115485.4A Pending CN106747622A (en) 2016-12-07 2016-12-07 The preparation method of a kind of ground polymers fire-retardant heat insulation plate

Country Status (1)

Country Link
CN (1) CN106747622A (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107151119A (en) * 2017-06-01 2017-09-12 万卓(江苏)新材料有限公司 A kind of lightweight porcelain tendre ornament materials of adjusting humidity and preparation method thereof
CN107162514A (en) * 2017-07-12 2017-09-15 广西师范学院 Geo-polymer base vegetable fibre board and its manufacture method
CN107555870A (en) * 2017-08-31 2018-01-09 广西师范学院 Geo-polymer base rice straw fiberboard and preparation method thereof
CN107586090A (en) * 2017-10-12 2018-01-16 广东格仑帝环保材料科技有限公司 A kind of preparation method of micro-nano cavity material
CN107986677A (en) * 2018-01-23 2018-05-04 云南森博混凝土外加剂有限公司 A kind of foaming agent and preparation method thereof
CN108929060A (en) * 2018-07-27 2018-12-04 青岛理工大学 A kind of ground polymers cement and preparation method thereof based on graphene and epoxy resin modification
CN110054507A (en) * 2019-05-14 2019-07-26 安徽扬采材料科技有限公司 A kind of geo-polymer modified polyphenyl insulation board
CN110078426A (en) * 2019-05-14 2019-08-02 安徽扬采材料科技有限公司 A kind of geo-polymer modified polyphenyl insulation board
CN110078532A (en) * 2019-05-16 2019-08-02 武汉理工大学 Expanded polystyrene (EPS) high strength lightweight aggregate with core-shell structure and preparation method thereof
CN110156355A (en) * 2019-05-14 2019-08-23 安徽扬采材料科技有限公司 A kind of geo-polymer modified polyphenyl insulation board
CN110437691A (en) * 2018-05-03 2019-11-12 徐庆明 Aqueous inorganic miberal powder insulating mold coating
CN110483097A (en) * 2019-09-25 2019-11-22 扬州工业职业技术学院 A kind of no cement, light-high-strength foam concrete and preparation method thereof
CN111302717A (en) * 2020-04-01 2020-06-19 盐城工学院 Whisker-silane coupling agent-geopolymer matrix composite material and preparation method thereof
CN113105207A (en) * 2020-01-10 2021-07-13 北京林业大学 Wood fiber-doped foamed inorganic cementing material composite board and preparation method thereof
CN114105569A (en) * 2021-12-14 2022-03-01 中国建筑科学研究院有限公司 Method for preparing AEPS insulation board by utilizing EVA emulsion modified polyphenyl particles
CN115521096A (en) * 2022-09-26 2022-12-27 湖南诚友绿色建材科技有限公司 Heat-insulation aerogel composite material, preparation method and passive house
CN115745478A (en) * 2022-10-26 2023-03-07 湖南诚友绿色建材科技有限公司 Flame-retardant heat-insulation composite material and preparation method thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101863648A (en) * 2010-06-11 2010-10-20 西安建筑科技大学 Preparation method of thermal insulation material of architecture interlayer wall
CN102701656A (en) * 2012-06-21 2012-10-03 重庆大学 Metakaolin-based polymer foam concrete and preparation method thereof
CN102936117A (en) * 2012-11-19 2013-02-20 桂林理工大学 Preparing method of exterior wall external heat insulation material of geopolymer-based polyphenyl particle building
CN103408262A (en) * 2013-08-29 2013-11-27 广西启利新材料科技股份有限公司 Geopolymer-based glue powder polyphenyl particle thermal insulation mortar
CN103539415A (en) * 2013-11-03 2014-01-29 桂林理工大学 Preparation method of kaolin geopolymer-based regenerated EPS (Expandable Polystyrene) insulating material of exterior wall of building
CN103601524A (en) * 2013-11-01 2014-02-26 天津大学 Fibre reinforced coal ash based geopolymer foam material and preparation method thereof
CN105503126A (en) * 2015-12-25 2016-04-20 南宁学院 Heat-preserving, low-smoke and low-toxin geopolymer-starch foaming particle composite material and preparation method thereof
CN105967535A (en) * 2016-05-11 2016-09-28 广州市建筑科学研究院有限公司 Geopolymer foamed concrete, foamed concrete sandwich composite thermal insulation wallboard and preparation method
CN106007524A (en) * 2016-05-23 2016-10-12 武汉理工大学 Porosity gradient controllable geopolymer external wall heat-preservation board and preparation method for same

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101863648A (en) * 2010-06-11 2010-10-20 西安建筑科技大学 Preparation method of thermal insulation material of architecture interlayer wall
CN102701656A (en) * 2012-06-21 2012-10-03 重庆大学 Metakaolin-based polymer foam concrete and preparation method thereof
CN102936117A (en) * 2012-11-19 2013-02-20 桂林理工大学 Preparing method of exterior wall external heat insulation material of geopolymer-based polyphenyl particle building
CN103408262A (en) * 2013-08-29 2013-11-27 广西启利新材料科技股份有限公司 Geopolymer-based glue powder polyphenyl particle thermal insulation mortar
CN103601524A (en) * 2013-11-01 2014-02-26 天津大学 Fibre reinforced coal ash based geopolymer foam material and preparation method thereof
CN103539415A (en) * 2013-11-03 2014-01-29 桂林理工大学 Preparation method of kaolin geopolymer-based regenerated EPS (Expandable Polystyrene) insulating material of exterior wall of building
CN105503126A (en) * 2015-12-25 2016-04-20 南宁学院 Heat-preserving, low-smoke and low-toxin geopolymer-starch foaming particle composite material and preparation method thereof
CN105967535A (en) * 2016-05-11 2016-09-28 广州市建筑科学研究院有限公司 Geopolymer foamed concrete, foamed concrete sandwich composite thermal insulation wallboard and preparation method
CN106007524A (en) * 2016-05-23 2016-10-12 武汉理工大学 Porosity gradient controllable geopolymer external wall heat-preservation board and preparation method for same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
刘峥等: "废弃EPS颗粒表面改性及其在地聚物基建筑外墙外保温材料中的应用", 《塑料科技》 *
姚舜祯等: "淀粉泡沫填充地聚物保温隔热材料的制备及性能研究", 《化工技术与开发》 *

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107151119A (en) * 2017-06-01 2017-09-12 万卓(江苏)新材料有限公司 A kind of lightweight porcelain tendre ornament materials of adjusting humidity and preparation method thereof
CN107162514A (en) * 2017-07-12 2017-09-15 广西师范学院 Geo-polymer base vegetable fibre board and its manufacture method
CN107555870A (en) * 2017-08-31 2018-01-09 广西师范学院 Geo-polymer base rice straw fiberboard and preparation method thereof
CN107586090A (en) * 2017-10-12 2018-01-16 广东格仑帝环保材料科技有限公司 A kind of preparation method of micro-nano cavity material
CN107586090B (en) * 2017-10-12 2020-06-30 广东格仑帝环保材料科技有限公司 Preparation method of micro-nano cavity material
CN107986677A (en) * 2018-01-23 2018-05-04 云南森博混凝土外加剂有限公司 A kind of foaming agent and preparation method thereof
CN110437691A (en) * 2018-05-03 2019-11-12 徐庆明 Aqueous inorganic miberal powder insulating mold coating
CN108929060A (en) * 2018-07-27 2018-12-04 青岛理工大学 A kind of ground polymers cement and preparation method thereof based on graphene and epoxy resin modification
CN108929060B (en) * 2018-07-27 2020-12-15 青岛理工大学 Geopolymer cement modified based on graphene and epoxy resin and preparation method thereof
CN110054507A (en) * 2019-05-14 2019-07-26 安徽扬采材料科技有限公司 A kind of geo-polymer modified polyphenyl insulation board
CN110156355A (en) * 2019-05-14 2019-08-23 安徽扬采材料科技有限公司 A kind of geo-polymer modified polyphenyl insulation board
CN110078426A (en) * 2019-05-14 2019-08-02 安徽扬采材料科技有限公司 A kind of geo-polymer modified polyphenyl insulation board
CN110078532B (en) * 2019-05-16 2022-05-03 武汉理工大学 Foamed polystyrene high-strength lightweight aggregate with core-shell structure and preparation method thereof
CN110078532A (en) * 2019-05-16 2019-08-02 武汉理工大学 Expanded polystyrene (EPS) high strength lightweight aggregate with core-shell structure and preparation method thereof
CN110483097A (en) * 2019-09-25 2019-11-22 扬州工业职业技术学院 A kind of no cement, light-high-strength foam concrete and preparation method thereof
CN113105207A (en) * 2020-01-10 2021-07-13 北京林业大学 Wood fiber-doped foamed inorganic cementing material composite board and preparation method thereof
CN111302717A (en) * 2020-04-01 2020-06-19 盐城工学院 Whisker-silane coupling agent-geopolymer matrix composite material and preparation method thereof
CN114105569A (en) * 2021-12-14 2022-03-01 中国建筑科学研究院有限公司 Method for preparing AEPS insulation board by utilizing EVA emulsion modified polyphenyl particles
CN115521096A (en) * 2022-09-26 2022-12-27 湖南诚友绿色建材科技有限公司 Heat-insulation aerogel composite material, preparation method and passive house
CN115521096B (en) * 2022-09-26 2023-12-19 湖南诚友绿色建材科技有限公司 Thermal insulation aerogel composite material, preparation method and passive house
CN115745478A (en) * 2022-10-26 2023-03-07 湖南诚友绿色建材科技有限公司 Flame-retardant heat-insulation composite material and preparation method thereof
CN115745478B (en) * 2022-10-26 2023-12-19 湖南诚友绿色建材科技有限公司 Flame-retardant heat-insulating composite material and preparation method thereof

Similar Documents

Publication Publication Date Title
CN106747622A (en) The preparation method of a kind of ground polymers fire-retardant heat insulation plate
CN105218146B (en) A kind of low-density foamed concrete of heat preservation and soundproof
Roviello et al. Lightweight geopolymer-based hybrid materials
CN106747621A (en) A kind of preparation method of waterproof, non-ignitable flyash/metakaolin base warming plate
CN103011896B (en) Foam concrete
CN104130006B (en) The foamed concrete that a kind of stalk fibre strengthens and preparation method
CN106278377B (en) A kind of regeneration lightweight aggregate concrete self-insulating light wallboard and preparation method entirely
CN102503526B (en) Foam concrete with large-dosage polystyrene particles and preparation method thereof
CN100364916C (en) Environment-friendly type building water-proof heat-insulating mortar and its production method
CN104261865B (en) A kind of concrete foamed heat insulating brick and preparation method thereof
CN106517972B (en) A kind of foamed cement
CN110510974A (en) A kind of efficient aeroge solid waste concrete and preparation method thereof
CN103864384A (en) Fireproof moth-proof thermal mortar and preparation method thereof
CN107556036A (en) Warming plate and preparation method thereof
CN104311108A (en) Hydrophobic inorganic nano insulation board and preparation method thereof
CN107840612A (en) A kind of inorganic energy-saving heat-insulating building material of high-strength light and preparation method thereof
CN109879654A (en) Insulation board feedstock composition and insulation board
CN108341651A (en) A kind of energy conservation and environmental protection material and preparation method thereof
CN102261133A (en) Glass micro bead/fly ash composite exterior wall insulating board
CN109485374A (en) A kind of nano ceramics thermal insulation material and preparation method thereof that Ultralight high intensity is Ke Xunhuanliyong
CN108503295A (en) A kind of fiber reinforced light fly ash-based geopolymer material and preparation method thereof
Wang et al. Experimental research on waterproof enhanced biomass-based building insulation materials
CN102643062B (en) Method for producing fly ash energy-saving fireproofing heat insulation board
CN109912285B (en) Manufacturing process of flexible heat-insulation board
CN106082884B (en) A kind of insulating light wall slab and preparation process containing solid waste cinder

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170531

WD01 Invention patent application deemed withdrawn after publication