CN110143788A - Heat-insulating dried-powder, heat preservation slurry and its application, building materials, heat-preserving wall - Google Patents
Heat-insulating dried-powder, heat preservation slurry and its application, building materials, heat-preserving wall Download PDFInfo
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- CN110143788A CN110143788A CN201910552333.8A CN201910552333A CN110143788A CN 110143788 A CN110143788 A CN 110143788A CN 201910552333 A CN201910552333 A CN 201910552333A CN 110143788 A CN110143788 A CN 110143788A
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Classifications
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions 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 hydraulic cements other than calcium sulfates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions 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 hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions 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 hydraulic cements other than calcium sulfates
- C04B28/06—Aluminous cements
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/34—Compositions 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 cold phosphate binders
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B11/00—Drainage of soil, e.g. for agricultural purposes
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, 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
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Agronomy & Crop Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Building Environments (AREA)
Abstract
The present invention relates to field of heat insulating materials, specifically, providing a kind of heat-insulating dried-powder, heat preservation slurry and its application, building materials, heat-preserving wall.The heat-insulating dried-powder is mainly prepared by following raw material in parts by weight: 48-65 parts of the raw-soil, 16-22 parts of cement, 12-33 parts of glass bead, 4-13 parts of sawdust and 0.08-0.1 parts of waterproofing agent.Above-mentioned heat-insulating dried-powder raw material sources are extensive, low in cost, by the compounding of each raw material, make it have good heat insulation effect and mechanical strength, not easy to crack or fall off, and health environment-friendly, comfort level are higher, in use without plus grid cloth.
Description
Technical field
The present invention relates to field of heat insulating materials, in particular to a kind of heat-insulating dried-powder, heat preservation slurry and its application, build
Material, heat-preserving wall.
Background technique
Wall heat insulation material (also known as inorganic active heat) can largely save materials for wall, improve wall
Thermal insulation property economizes on resources, and reduces environmental pollution, and is to be absorbed in the new material for doing inside and outside wall thermal insulation.Wall energy-saving heat preserving material
Material includes organic (such as benzene plate, styrofoam, extruded sheet, polystyrene foam plate, hard foam polyurethane, polycarbonate and phenol
Aldehyde etc.), inorganic (such as perlite and cement plate, foamed cement board, composition silicate, rock wool, steam pressure sand aerated concrete block,
Conventional vacuum mortar etc.) and composite material class (such as metal battenboard, core material are polyphenyl, glass bead, granular polystyrene), and
Thermal insulative anti-crack material (electrowelding net, hot-galvanized steel silk screen, grid cloth).
The hidden danger that wall heat insulation material on the market falls off in the prevalence of cracking, so in work progress, it is necessary to adopt
The defect of this respect is made up, with anticracking grout plus grid cloth to achieve the effect that act on wall thermal insulating.Benzene plate system, phenol
Aldehyde, rock wool and traditional inorganic heat insulation mortar belong to such, and raw material act on after wall, need anticracking grout, grid cloth,
The such process of adhesive mortar, could do coating ornamental surface and decorating surface brick outside.
In view of this, the present invention is specifically proposed.
Summary of the invention
The first object of the present invention is to provide a kind of heat-insulating dried-powder, which has by the compounding of each raw material
Good heat insulation effect and mechanical strength, health environment-friendly, comfort level are higher, in use without adding grid cloth.
The second object of the present invention is to provide a kind of heat preservation slurry.
The third object of the present invention is to provide a kind of application of above-mentioned heat-insulating dried-powder in building materials or heat-preserving wall, or on
State application of the heat preservation slurry in building materials or heat-preserving wall.
The fourth object of the present invention is to provide a kind of building materials.
The fifth object of the present invention is to provide a kind of heat-preserving wall.
In order to realize above-mentioned purpose of the invention, the following technical scheme is adopted:
In a first aspect, the dry powder is mainly by the raw material system of following parts by weight the present invention provides a kind of heat-insulating dried-powder
It is standby to form: 48-65 parts of the raw-soil, 16-22 parts of cement, 12-33 parts of glass bead, 4-13 parts of sawdust and 0.08-0.1 parts of waterproofing agent.
As further preferred technical solution, the dry powder is mainly prepared by following raw material in parts by weight: raw
50-64 parts native, 18-22 parts of cement, 12-30 parts of glass bead, 4-10 parts of sawdust and 0.09-0.1 parts of waterproofing agent；
Preferably, the dry powder is mainly prepared by following raw material in parts by weight: 50-60 parts of the raw-soil, cement 18-20
Part, 15-30 parts of glass bead, 5-10 parts of sawdust and 0.09-0.1 parts of waterproofing agent.
As further preferred technical solution, the dry powder further includes the raw material of following parts by weight: air entraining agent 0.02-
0.03 part, 0.02-0.03 parts of cellulose ether, 0-3 parts of metakaolin, 0-3 parts of quick lime, 0-0.01 parts of polyvinyl alcohol and starch ether
0-0.01 parts.
As further preferred technical solution, the dry powder further includes the raw material of following parts by weight: air entraining agent 0.02-
0.03 part, 0.02-0.03 parts of cellulose ether, 1-3 parts of metakaolin, 1-3 parts of quick lime, 0.005-0.01 parts of polyvinyl alcohol and shallow lake
0.005-0.01 parts of powder ether.
Second aspect, the present invention provides a kind of heat preservation slurries, including above-mentioned heat-insulating dried-powder and liquid material.
As further preferred technical solution, the liquid material is mainly by rhoplex 0.5-2 parts by weight and water 98-
99.5 parts by weight are prepared.
As further preferred technical solution, the weight ratio of dry powder and liquid material is (40-50): 100.
The third aspect, the present invention provides a kind of application of above-mentioned heat-insulating dried-powder in building materials or heat-preserving wall；
Or, application of the above-mentioned heat preservation slurry in building materials or heat-preserving wall.
Fourth aspect, the present invention provides a kind of building materials, are prepared using above-mentioned heat-insulating dried-powder or heat preservation slurry.
5th aspect, the present invention provides a kind of heat-preserving walls, using above-mentioned heat-insulating dried-powder, heat preservation slurry or above-mentioned building materials
It is prepared.
Compared with prior art, the invention has the benefit that
Heat-insulating dried-powder provided by the invention, as one of primary raw material, is not only effectively utilized raw-soil money by using the raw-soil
Source also as save the material feedstock of the walls such as clay, cement and aggregate or building materials, improves the economic benefit of wall or building materials,
And more health environment-friendly；Cement enhances the caking property inside each raw material of wall or building materials, so that wall or building materials are being received
It is unlikely to deform when squeezing or collide to external force, improves the intensity of wall or building materials；Glass bead can be in wall or building materials
Inside forms a large amount of stomatas, is conducive to improve its sound insulation, heat-insulated and heat preservation effect, and quality is lighter；The addition of sawdust can
The cost of material is further decreased, efficiently uses waste resource, and the volume of thermal insulation material can be increased, mitigate its weight,
It is different from the expanding with heat and contract with cold of remaining raw material additionally, due to it, so as to the deformation for overcoming a part of wall to expand with heat and contract with cold, mention
The stability of high wall；Waterproofing agent can further increase the mechanical strength and waterproof performance of product.
This mainly uses the materials such as the raw-soil, cement, glass bead, sawdust and waterproofing agent to be prepared, and passes through each raw material
Compounding, makes it have good heat insulation effect and mechanical strength, not easy to crack or fall off, and health environment-friendly, comfort level are higher, make
With in the process without adding grid cloth；In addition, the heat-insulating dried-powder raw material sources are extensive, low in cost.
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific
Condition person carries out according to conventional conditions or manufacturer's recommended conditions.
According to an aspect of the present invention, a kind of heat-insulating dried-powder, the dry powder master are provided at least one embodiment
It is prepared by following raw material in parts by weight: 48-65 parts of the raw-soil, 16-22 parts of cement, 12-33 parts of glass bead, sawdust 4-
13 parts and waterproofing agent 0.08-0.1 parts.
The raw-soil refers to the primary soil upset without the mankind, or administers, is unsuitable for the soil of farming without passing through,
Feature is that structure is relatively closer, slightly gloss, color are uniform, quality is pure, without mankind's activity remnants.The raw-soil have nature,
Health, environmental protection, economic advantage, are a kind of very high construction materials of cost performance, earth building save the energy, it is cheap, apply
Work is easy, cool in summer and warm in winter, healthy comfortable.The heat-preserving wall made of the raw-soil, light weight, heat insulation effect are good, can breathe, air humidity
This heat-preserving wall can absorb certain moisture when high so that room air will not excessively too wet, when air dried
Certain moisture can be discharged by waiting this heat-preserving wall, so that room air will not excessively too dry.
In the present invention, according to parts by weight, the content of the raw-soil for example can be 48 parts, 49 parts, 50 parts, 51 parts, 52 parts, 53
Part, 54 parts, 55 parts, 56 parts, 57 parts, 58 parts, 59 parts, 60 parts, 61 parts, 62 parts, 63 parts, 64 parts or 65 parts.
Cement is that powdery hydraulicity inorganic coagulation material can harden in air or in water at slurry after adding water and stirring
In preferably harden, and can the materials such as sand, stone are cemented together securely.Cement include portland cement, aluminate cement,
Sulphate aluminium cement, ferrous aluminate cement, fluoroaluminate cement, phosphate cement and with volcanic ash or latent hydraulicity material
Material and other active materials are the cement of main component.Cement includes but is not limited to PI42.5 cement, PI52.5 cement, PO32.5
Cement, PO42.5 cement, PO52.5 cement, PC32.5 cement, PC42.5 cement or PC52.5 cement etc..
In the present invention, according to parts by weight, the content of cement for example can be 16 parts, 16.5 parts, 17 parts, 17.5 parts, 18
Part, 18.5 parts, 19 parts, 19.5 parts, 20 parts, 20.5 parts, 21 parts, 21.5 parts or 22 parts.
Glass bead is a kind of environment-friendly type novel inorganic light heat-insulating material, except with light, heat preservation, insulation, fireproof
Outside excellent properties, also have the advantages that not burn, intensity is high, water absorption rate is low, easily and property is good, long service life, be suitable for reinforcing bar
The inside and outside wall thermal insulation of the walls such as concrete, air-entrained concrete building block, porous brick, Dinas brickes.
In the present invention, according to parts by weight, the content of glass bead for example can be 12 parts, 13 parts, 14 parts, 15 parts, 16
Part, 17 parts, 18 parts, 19 parts, 20 parts, 21 parts, 22 parts, 23 parts, 24 parts, 25 parts, 26 parts, 27 parts, 28 parts, 29 parts, 30 parts, 31
Part, 32 parts or 33 parts.
Sawdust refers to sawdust, the wood shavings powder left when wood processing.In the present invention, according to parts by weight, sawdust contains
Amount for example can be 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts or 13 parts.
Waterproofing agent is a kind of chemical admixture, is added in cement, and when cement setting hardening, volume expansion therewith rises and mends
Repay contraction and tension reinforcing steel bar generation prestressing force and the effect for being sufficient filling with cement gap.Waterproofing agent includes but is not limited to stearic acid
Calcium waterproofing agent, zinc stearate waterproofing agent or waterproofing agent of organosilicon etc..
In the present invention, according to parts by weight, the content of waterproofing agent for example can be 0.08 part, 0.09 part or 0.1 part.
Above-mentioned heat-insulating dried-powder, as one of primary raw material, is not only effectively utilized raw-soil resource, also saves by using the raw-soil
The about material feedstock of the walls such as clay, cement and aggregate or building materials, improves the economic benefit of wall or building materials, and more
Health environment-friendly；Cement enhances the caking property inside each raw material of wall or building materials, so that wall or building materials are squeezed receiving external force
It is unlikely to deform when pressure or collision, improves the intensity of wall or building materials；Glass bead can be formed in the inside of wall or building materials
A large amount of stomatas are conducive to improve its sound insulation, heat-insulated and heat preservation effect, and quality is lighter；The addition of sawdust can further drop
The cost of low material efficiently uses waste resource, and can increase the volume of thermal insulation material, mitigate its weight, additionally, due to
It is different from the expanding with heat and contract with cold of remaining raw material, so as to the deformation for overcoming a part of wall to expand with heat and contract with cold, improves wall
Stability；Waterproofing agent can further increase the mechanical strength and waterproof performance of product.
Above-mentioned heat-insulating dried-powder raw material sources are extensive, low in cost, by the compounding of each raw material, make it have good heat preservation
Effect and mechanical strength, not easy to crack or fall off, health environment-friendly, comfort level are higher, in use without plus grid cloth.
In a preferred embodiment, the dry powder is mainly prepared by following raw material in parts by weight: the raw-soil
50-64 parts, 18-22 parts of cement, 12-30 parts of glass bead, 4-10 parts of sawdust and 0.09-0.1 parts of waterproofing agent；
Preferably, the dry powder is mainly prepared by following raw material in parts by weight: 50-60 parts of the raw-soil, cement 18-20
Part, 15-30 parts of glass bead, 5-10 parts of sawdust and 0.09-0.1 parts of waterproofing agent.
By the content of further preferred each raw material, so that the cooperation of each raw material is more scientific and reasonable, be conducive to further
The heat insulation effect and mechanical strength of dry powder are improved, and further decreases cost of material, improves its economic benefit.
In a preferred embodiment, the dry powder further includes the raw material of following parts by weight: air entraining agent 0.02-
0.03 part, 0.02-0.03 parts of cellulose ether, 0-3 parts of metakaolin, 0-3 parts of quick lime, 0-0.01 parts of polyvinyl alcohol and starch ether
0-0.01 parts.
Air entraining agent is the workability to improve concrete mix, water-retaining property and cohesiveness, improves concrete flowability,
Introduce a large amount of equally distributed, closures during the mixing and stirring of concrete mix and the additive of stable micro-bubble.Bleed
Agent includes but is not limited to rosin resin air entraining agent, alkylbenzene sulfonate air entraining agent or fatty alcohol sulfonate air entraining agent etc..
In the present invention, according to parts by weight, the content of air entraining agent for example can for 0.02 part, 0.022 part, 0.024 part,
0.026 part, 0.028 part or 0.03 part.
Cellulose ether is the high-molecular compound made of cellulose with ether structure, can be improved point of cement mortar
Property is dissipated, significantly improves the plasticity and water-retaining property of mortar, it is good that water-retaining agent, retarder as cement mortar have mortar
Pumping.Cellulose ether includes but is not limited to methylcellulose, hydroxyethylmethylcellulose, carboxymethyl cellulose, ethyl fibre
Tie up element, benzylcellulose, hydroxyethyl cellulose, hydroxypropyl methyl cellulose, cyanethyl cellulose, benzyl cyanethyl cellulose,
Carboxymethyl hydroxyethyl cellulose or benzyl cellulose etc..
In the present invention, according to parts by weight, the content of cellulose ether for example can for 0.02 part, 0.022 part, 0.024 part,
0.026 part, 0.028 part or 0.03 part.
Metakaolin is the silicic acid anhydride that (600~900 DEG C) are formed through dehydration at moderate temperatures using kaolin as raw material
Aluminium.Metakaolin is a kind of high-activity mineral blending material, and the active constituent in metakaolin has water alumina silicate and hydrated cementitious to analyse
Calcium hydroxide reaction out generates the aquation cacoclasite and secondary C-S-H gel with gelling properties, these hydrated products
Not only making the resistance to compression, bending resistance and tensile splitting strength of concrete enhances, but also can increase fiber concrete flexural toughness.It mixes higher
Ridge soil does not influence the workability and mobility of concrete, in identical volume and the identical slump of holding, mixes metakaolin
Concrete vicidity be easy to smooth out compared with the small of silicon ash, surface is mixed, than the high efficiency water reducing agent that the latter can save 25%.
In the present invention, according to parts by weight, the content of metakaolin for example can be 0 part, 0.5 part, 1 part, 1.5 parts, 2
Part, 2.5 parts or 3 parts.
In the lime white formed after quick lime curing, lime particle forms calcium hydroxide colloform texture, the superfine (partial size of particle
About 1 μm), specific surface area is very big (up to 10~30m2/ g), one layer of thicker moisture film of adsorption, adsorbable a large amount of water,
Thus there are the stronger ability for keeping moisture, i.e. good water-retaining property；It is mixed in cement mortar, mixed mortar is made into, can significantly mention
The workability of high mortar.
In the present invention, according to parts by weight, the content of quick lime for example can for 0 part, 0.5 part, 1 part, 1.5 parts, 2 parts,
2.5 parts or 3 parts.
Polyvinyl alcohol is used as building mortar additive agent, is used cooperatively, can improve with the water-retaining agent of methyl cellulose ethers
The flexibility of cement mortar, improves mortar bonding at water-retaining property；In addition, also can be reduced the friction of mortar, to enhance work effect
Energy and quality.
In the present invention, according to parts by weight, the content of polyvinyl alcohol for example can be 0 part, 0.1 part, 0.002 part, 0.004
Part, 0.006 part, 0.008 part or 0.01 part.
Starch ether is the general name of the converted starch in molecule containing ehter bond, also referred to as etherification starch.Starch ether can be used as
Cement base products, the additive of gypsum-based products and grey calcium class product.Starch ether has compatible well with other buildings, additive
Property, dry blend is built especially suitable for such as mortar, adhesive, plastering and roll-on material etc..Starch ether and methyl cellulose ether are common
In building dry blend, its higher thickening property, stronger structural, sag resistance and ease for operation can be assigned.Comprising compared with
The mortar of high methyl cellulose ether, adhesive, plastering and roll-on material viscosity can because of starch ether addition and reduce.Starch
Ether includes but is not limited to cationic starch, anionic starch, hydroxypropyl starch phosphate, the double starch of hydroxypropyl glycerine or hydroxyalkyl
Starch etc..
In the present invention, according to parts by weight, the content of starch ether for example can be 0 part, 0.1 part, 0.002 part, 0.004
Part, 0.006 part, 0.008 part or 0.01 part.
By the air entraining agent, cellulose ether, metakaolin, quick lime, polyvinyl alcohol and the shallow lake that further increase certain content
Powder ether compounds with the formation of remaining raw material, so that the physicochemical property of dry powder is more preferable, is formed by the heat insulating ability of wall or building materials
It can be more preferable with mechanical strength.
Preferably, the dry powder further includes the raw material of following parts by weight: 0.02-0.03 parts of air entraining agent, cellulose ether
0.02-0.03 parts, 1-3 parts of metakaolin, 1-3 parts of quick lime, 0.005-0.01 parts of polyvinyl alcohol and starch ether 0.005-0.01
Part.
According to another aspect of the present invention, a kind of heat preservation slurry, including above-mentioned guarantor are provided at least one embodiment
Warm dry powder and liquid material.
The heat preservation slurry includes above-mentioned heat-insulating dried-powder, thus at least has advantage identical with above-mentioned heat-insulating dried-powder, is had
Good heat insulating, high mechanical strength, at low cost, environment protection health and the good advantage of comfort.
In a preferred embodiment, the liquid material is mainly by rhoplex 0.5-2 parts by weight and water 98-99.5
Parts by weight are prepared.
Rhoplex plays lubricating action in mix, can significantly reduce the ratio of mud, that is, capillary determines gap volume
Reduction, rhoplex at ambient conditions, condenses upon cement gel body and particles of aggregates surface, and make cement and aggregate it
Between formed it is strong bonding form network, polymer network can prevent the growth of microcrack in wall or building materials, play increasing
Strong effect.
In the present invention, according to parts by weight, the content of rhoplex for example can be 0.5 part, 0.6 part, 0.8 part, 1
Part, 1.2 parts, 1.4 parts, 1.6 parts, 1.8 parts or 2 parts.
Water primarily serves the effect for promoting cement that hydration reaction occurs, to make cement and the cementing formation cement of remaining raw material
The structure of stone, to generate certain intensity.
In the present invention, according to parts by weight, the content of water for example can for 98 parts, 98.2 parts, 98.4 parts, 98.6 parts,
98.8 parts, 99 parts, 99.2 parts, 99.4 parts or 99.5 parts.
Above-mentioned liquid material is compounded using acrylic emulsion and water, can be fully dissolved in heat-insulating dried-powder wherein, to make
Obtaining heat preservation slurry has good physicochemical property, guarantees the thermal insulation property and mechanical strength of wall or building materials.
In a preferred embodiment, the weight ratio of dry powder and liquid material is (40-50): 100.Above-mentioned mass ratio includes
But it is not limited to 40:1,41:1,42:1,43:1,44:1,45:1,46:1,47:1,48:1,49:1 or 50:1.When dry powder and liquid material
Weight ratio in the above range when, the consistency of gained slurry is moderate, can further increase the thermal insulation property of wall or building materials
And mechanical strength.
It should be noted that the preparation method of heat-insulating dried-powder or heat preservation slurry in the present invention includes: to mix each raw material
Uniformly.The preparation method simple process of above-mentioned heat-insulating dried-powder and heat preservation slurry, easily operated, low energy consumption, has good
Application prospect.
According to another aspect of the present invention, above-mentioned heat-insulating dried-powder is provided at least one embodiment in building materials or heat preservation
Application in wall；Or, application of the above-mentioned heat preservation slurry in building materials or heat-preserving wall.Above-mentioned dry powder or slurry are applied to build
In material or heat-preserving wall, it can effectively enhance the thermal insulation property and mechanical strength of building materials or heat-preserving wall, low in cost, green ring
It protects.
It should be noted that with well known in the art when above-mentioned heat-insulating dried-powder or slurry are applied in building materials or heat-preserving wall
Raw material proportioning and/or construction method applied, the present invention is not particularly limited this.
According to another aspect of the present invention, a kind of building materials are provided at least one embodiment, it is dry using above-mentioned heat preservation
Powder or heat preservation slurry are prepared.The building materials are prepared using above-mentioned heat-insulating dried-powder or heat preservation slurry, thus at least have with
Above-mentioned heat-insulating dried-powder or the identical advantage of heat preservation slurry, the building materials heat insulation effect is good, and high mechanical strength is economic and environment-friendly.
Optionally, above-mentioned building materials include brick and/or building block.
According to another aspect of the present invention, a kind of heat-preserving wall is provided at least one embodiment, using above-mentioned guarantor
Warm dry powder, heat preservation slurry or above-mentioned building materials are prepared.The heat-preserving wall is using above-mentioned heat-insulating dried-powder, heat preservation slurry or above-mentioned builds
Material is prepared, thus at least has the advantages that good heat insulation effect, high mechanical strength and economic and environment-friendly.
Below with reference to embodiment and comparative example, the present invention will be further described in detail.
Embodiment 1
A kind of heat preservation slurry, including heat-insulating dried-powder and liquid material, the dry powder are mainly prepared by the raw material of following parts by weight
It forms: 48 parts of the raw-soil, 16 parts of PO42.5 cement, 33 parts of glass bead, 13 parts of sawdust and 0.08 part of calcium stearate waterproofing agent；
The liquid material includes mainly being prepared by 3 parts by weight of rhoplex and 97 parts by weight of water；
The weight ratio of heat-insulating dried-powder and liquid material is 30:100.
Embodiment 2
A kind of heat preservation slurry, unlike the first embodiment, dry powder is mainly prepared by following raw material in parts by weight:
65 parts of the raw-soil, 22 parts of PC32.5 cement, 12 parts of glass bead, 4 parts of sawdust and 0.1 part of waterproofing agent of organosilicon.
Embodiment 3
A kind of heat preservation slurry, unlike the first embodiment, dry powder is mainly prepared by following raw material in parts by weight:
55 parts of the raw-soil, 19 parts of PO42.5 cement, 20 parts of glass bead, 7 parts of sawdust and 0.095 part of calcium stearate waterproofing agent.
Embodiment 4
A kind of heat preservation slurry, unlike the first embodiment, dry powder is mainly prepared by following raw material in parts by weight:
60 parts of the raw-soil, 20 parts of PO42.5 cement, 13 parts of glass bead, 4.25 parts of sawdust and 0.09 part of calcium stearate waterproofing agent.
Unlike the first embodiment, in embodiment 3 and 4 content of each raw material of dry powder in currently preferred range
It is interior.
Embodiment 5
A kind of heat preservation slurry, as different from Example 4, dry powder is mainly prepared by following raw material in parts by weight:
60 parts of the raw-soil, 20 parts of PO42.5 cement, 13 parts of glass bead, 4.25 parts of sawdust, 0.09 part of calcium stearate waterproofing agent, benzene sulfonamide
0.02 part and 0.03 part of ethyl cellulose of hydrochlorate air entraining agent.
As different from Example 4, the present embodiment dry powder raw material increases alkylbenzene sulfonate air entraining agent and ethyl cellulose
Element.
Embodiment 6
A kind of heat preservation slurry, as different from Example 4, dry powder is mainly prepared by following raw material in parts by weight:
60 parts of the raw-soil, 20 parts of PO42.5 cement, 13 parts of glass bead, 4.25 parts of sawdust, 0.09 part of calcium stearate waterproofing agent, benzene sulfonamide
0.02 part of hydrochlorate air entraining agent, 0.02 part of ethyl cellulose, 3 parts of metakaolin, 3 parts of quick lime, 0.01 part of polyvinyl alcohol and hydroxypropyl
Double 0.01 part of the starch of base glycerol.
Embodiment 7
A kind of heat preservation slurry, as different from Example 4, dry powder is mainly prepared by following raw material in parts by weight:
60 parts of the raw-soil, 20 parts of PO42.5 cement, 13 parts of glass bead, 4.25 parts of sawdust, 0.09 part of calcium stearate waterproofing agent, benzene sulfonamide
0.03 part of hydrochlorate air entraining agent, 0.02 part of ethyl cellulose, 2.5 parts of metakaolin, 2.5 parts of quick lime, 0.01 part of polyvinyl alcohol and
Double 0.01 part of the starch of hydroxypropyl glycerine.
As different from Example 4, the dry powder raw material of embodiment 6 and 7 increases alkylbenzene sulfonate air entraining agent, ethyl cellulose
The double starch of element, metakaolin, quick lime, polyvinyl alcohol and hydroxypropyl glycerine.
Embodiment 8
A kind of heat preservation slurry, as different from Example 7, liquid material is mainly by 0.2 weight of rhoplex in the present embodiment
Part and 99.8 parts by weight of water are prepared.
Embodiment 9
A kind of heat preservation slurry, as different from Example 7, liquid material is mainly by 0.5 weight of rhoplex in the present embodiment
Part and 99.5 parts by weight of water are prepared.
Embodiment 10
A kind of heat preservation slurry, as different from Example 7, liquid material is mainly by 2 parts by weight of rhoplex in the present embodiment
It is prepared with 98 parts by weight of water.
Embodiment 11
A kind of heat preservation slurry, as different from Example 7, liquid material is mainly by 1 parts by weight of rhoplex in the present embodiment
It is prepared with 99 parts by weight of water.
Unlike embodiment 7 and 8, the content of rhoplex and water is in currently preferred model in embodiment 9-11
In enclosing.
Embodiment 12
A kind of heat preservation slurry, as different from Example 11, the weight ratio of dry powder and liquid material is 55:65 in the present embodiment.
Embodiment 13
A kind of heat preservation slurry, as different from Example 11, the weight ratio of dry powder and liquid material is 40:60 in the present embodiment.
Embodiment 14
A kind of heat preservation slurry, as different from Example 11, the weight ratio of dry powder and liquid material is 50:50 in the present embodiment.
Embodiment 15
A kind of heat preservation slurry, as different from Example 11, the weight ratio of dry powder and liquid material is 45:55 in the present embodiment.
Unlike embodiment 11 and 12, the weight ratio of dry powder and liquid material is currently preferred in embodiment 13-15
In range.
The preparation method of heat preservation slurry includes: and is uniformly mixed each dry powder raw material to obtain dry powder in the various embodiments described above, respectively
Rhoplex and water, which are uniformly mixed, obtains liquid material, is then uniformly mixed dry powder and liquid material, obtains heat preservation slurry.
Comparative example 1
A kind of heat preservation slurry, including heat-insulating dried-powder and liquid material, the dry powder are mainly prepared by the raw material of following parts by weight
It forms: 58 parts of the raw-soil, 19.08 parts of PO42.5 cement and 33 parts of glass bead；The liquid material includes mainly being weighed by rhoplex 3
Amount part and 97 parts by weight of water are prepared；The weight ratio of heat-insulating dried-powder and liquid material is 30:100.
Unlike the first embodiment, sawdust and calcium stearate waterproofing agent are free of in the dry powder of this comparative example.
Comparative example 2
A kind of heat preservation slurry, including heat-insulating dried-powder and liquid material, the dry powder are mainly prepared by the raw material of following parts by weight
It forms: 48.08 parts of the raw-soil, 16 parts of PO42.5 cement, 33 parts of glass bead and 13 parts of sawdust；The liquid material includes mainly by propylene
3 parts by weight of yogurt liquid and 97 parts by weight of water are prepared；The weight ratio of heat-insulating dried-powder and liquid material is 30:100.
Unlike the first embodiment, calcium stearate waterproofing agent is free of in the dry powder of this comparative example.
Comparative example 3
A kind of heat preservation slurry, including heat-insulating dried-powder and liquid material, the dry powder are mainly prepared by the raw material of following parts by weight
It forms: 35 parts of the raw-soil, 23 parts of PO42.5 cement, 10 parts of glass bead, 20 parts of sawdust and 0.2 part of calcium stearate waterproofing agent；It is described
Liquid material includes mainly being prepared by 3 parts by weight of rhoplex and 97 parts by weight of water；The weight ratio of heat-insulating dried-powder and liquid material is
30:100.
Unlike the first embodiment, in the dry powder of this comparative example the content of each raw material not in model provided by the present invention
In enclosing.
Comparative example 4
Insulation blocks ingredient in CN106810174A specification embodiment 3, including including following raw materials: the raw-soil
62.8%, sulphur aluminum water mud 15%, β-gypsum 20%, NaOH 0.9%, aluminium powder 0.9%, CaO0.4%.
Comparative example 5
Kervit microbead insulated sand slurry (Langfang City East China thermal insulation material Co., Ltd).
Comparative example 6
Exterior insulation rock wool board (Langfang City Huaneng Group building material Co., Ltd).
Performance test
Insulation blocks are made in the thermal insulation material in each embodiment and each comparative example respectively, then carry out dry density, intensity
And Determination of conductive coefficients, test result are shown in Table 1.
Include: using the method that the thermal insulation mortar in embodiment 1-15, comparative example 1-3 and comparative example 5 prepares insulation blocks
Thermal insulation mortar is injected in mold, natural temperature maintenance obtains insulation blocks after demoulding afterwards for 24 hours.
Included the following steps: using the method that the insulation blocks formula in comparative example 4 prepares insulation blocks
(1) raw material is weighed by comparative example 3；
(2) it is 0.45 water intaking by the weight ratio of water and raw material, heats water to 35 DEG C；
(3) NaOH is put into container, 35 DEG C of water is added to stir to being completely dissolved；
(4) raw-soil, sulphur aluminum water mud, β-gypsum, aluminium powder and CaO are put into stirrer for mixing stirring, add step (3)
NaOH aqueous solution obtained stirs 15s, pours into mold, quiet to stop paying out bubble, demoulds after hardening；At 20 ± 3 DEG C, relative humidity 95
It is conserved 28 days under conditions of ± 2%, obtains insulation blocks.
Including: using the method that the exterior insulation rock wool board in comparative example 6 prepares insulation blocks will be outer using adhesive
Wall external thermal insulation rock wool board is pasted on surface of wall, and fixes rock wool board with anchoring pieces such as plastic expanding bolts；Then to rock wool plate surface
Waterproof, enhancing processing are carried out with water-proof emulsion and polymer mortar；Then one layer of decorative mortar is set on the outside of rock wool board compound
Grid cloth obtains insulation blocks.The dry density of product and 28 days intensity tests are referring to GB/T5486-2008 " inorganic hard
Insulating product test method ", the Determination of conductive coefficients of product is referring to GB/T10294-2008 " Technology of Steady State Thermal Resistance of Thermal Insulating Material and related
The measurement Guarded hot plate of characteristic ".
Table 1
As can be known from Table 1, dry density and thermal coefficient illustrate it relative to the lower of comparative example 1-6 in embodiment 1-15
It is light, thermal insulation property is more preferable, 28 days compression strength of each embodiment illustrate that its intensity is good, no relative to the higher of each comparative example
Easy to crack to fall off, feed change composition or feed change content or the performance of the existing thermal insulation material of use are inferior to the present invention,
Thus illustrating, for thermal insulation material provided by the invention by the reasonable compounding of each raw material, making it not only has good heat insulation effect,
And its quality is lighter, intensity is higher, can use directly as wall, without cooperating anticracking grout and grid cloth to use, uses
With it is easy for construction, economic benefit is higher.
Further analysis shows that the comprehensive performance of embodiment 3 and 4 is better than Examples 1 and 2, illustrate using the present invention preferably
The content of dry powder raw material can further increase the performance of heat preservation slurry；The comprehensive performance of embodiment 5 is better than embodiment 4, says
It is bright that the performance of heat preservation slurry can be further increased using increase air entraining agent and cellulose ether in dry powder raw material；Embodiment 6 and 7
Comprehensive performance is better than embodiment 4, illustrates to increase air entraining agent, cellulose ether, metakaolin, quick lime, polyethylene in dry powder raw material
Pure and mild starch ether can further increase the performance of heat preservation slurry；The comprehensive performance of embodiment 9-11 is better than embodiment 7 and 8, says
The bright performance that heat preservation slurry can be further increased using the content of currently preferred acrylic emulsion and water；Embodiment 13-
15 comprehensive performance is better than embodiment 11 and 12, and illustrating can be further using the weight ratio of currently preferred dry powder and liquid material
Improve the performance of heat preservation slurry.
Although illustrate and describing the present invention with specific embodiment, it will be appreciated that without departing substantially from of the invention
Many other change and modification can be made in the case where spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (10)
1. a kind of heat-insulating dried-powder, which is characterized in that the dry powder is mainly prepared by following raw material in parts by weight: the raw-soil
48-65 parts, 16-22 parts of cement, 12-33 parts of glass bead, 4-13 parts of sawdust and 0.08-0.1 parts of waterproofing agent.
2. heat-insulating dried-powder according to claim 1, which is characterized in that the dry powder is mainly by the raw material of following parts by weight
It is prepared: 50-64 parts of the raw-soil, 18-22 parts of cement, 12-30 parts of glass bead, 4-10 parts of sawdust and waterproofing agent 0.09-0.1
Part；
Preferably, the dry powder is mainly prepared by following raw material in parts by weight: 50-60 parts of the raw-soil, 18-20 parts of cement,
15-30 parts of glass bead, 5-10 parts of sawdust and 0.09-0.1 parts of waterproofing agent.
3. heat-insulating dried-powder according to claim 1, which is characterized in that the dry powder further includes the original of following parts by weight
Material: 0.02-0.03 parts of air entraining agent, 0.02-0.03 parts of cellulose ether, 0-3 parts of metakaolin, 0-3 parts of quick lime, polyvinyl alcohol 0-
0.01 part and starch ether 0-0.01 parts.
4. heat-insulating dried-powder according to claim 1-3, which is characterized in that the dry powder further includes following parts by weight
Several raw material: 0.02-0.03 parts of air entraining agent, 0.02-0.03 parts of cellulose ether, 1-3 parts of metakaolin, 1-3 parts of quick lime, poly- second
0.005-0.01 parts and starch ether 0.005-0.01 parts of enol.
5. a kind of heat preservation slurry, which is characterized in that including the described in any item heat-insulating dried-powders of claim 1-4 and liquid material.
6. heat preservation slurry according to claim 5, which is characterized in that the liquid material is mainly weighed by rhoplex 0.5-2
Amount part and water 98-99.5 parts by weight are prepared.
7. heat preservation slurry according to claim 5 or 6, which is characterized in that the weight ratio of dry powder and liquid material is (40-50):
100。
8. application of the described in any item heat-insulating dried-powders of claim 1-4 in building materials or heat-preserving wall；
Or, application of the described in any item heat preservation slurries of claim 5-7 in building materials or heat-preserving wall.
9. a kind of building materials, which is characterized in that appointed using the described in any item heat-insulating dried-powders of claim 1-4 or claim 5-7
Heat preservation slurry described in one is prepared.
10. a kind of heat-preserving wall, which is characterized in that use the described in any item heat-insulating dried-powders of claim 1-4, claim 5-
7 described in any item heat preservation slurries or building materials as claimed in claim 9 are prepared.
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