CN105669132A - Powdery external wall insulation material and preparation and construction methods thereof - Google Patents
Powdery external wall insulation material and preparation and construction methods thereof Download PDFInfo
- Publication number
- CN105669132A CN105669132A CN201610054075.7A CN201610054075A CN105669132A CN 105669132 A CN105669132 A CN 105669132A CN 201610054075 A CN201610054075 A CN 201610054075A CN 105669132 A CN105669132 A CN 105669132A
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- insulation material
- wall heat
- powdery external
- powdery
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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
- 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
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a powdery external wall insulation material. The powdery external wall insulation material with excellent crack resistance can overcome common defects of cracking, peeling and the like of the external wall insulation material, is high in bonding strength and adhesion and has good properties such as thermal insulation, weather resistance, fireproof and waterproof performance, frost resistance and the like; thermal mortar has good volume stability, produces volume micro-expansion during setting and hardening, avoids cracking or hollowing and is high in water resistance, anti-aging and long in service life; the thermal mortar is non-toxic, odorless, energy-saving and environmentally friendly and is free of radioactivity, harmless to a human body and free of environmental pollution; compared with various insulation boards, the insulation material can form the whole insulation layer on a wall and is firmly bound with a wall surface, and a cavity is avoided between the material and a wall base course; an external wall insulation system formed by the powdery external wall insulation material is simple in structure, simple and convenient to construct, short in construction period and low in construction cost.
Description
Technical field
The present invention relates to a kind of engineering materials technical field, say more specifically, relate to a kind of powdery external-wall heat-insulation material and preparation constructional method thereof.
Background technology
Powdery external-wall heat-insulation material refers to by isolation-type lagging material and what mortar material mixed, for constructing a kind of material of construction of building surface thermal insulation layer. Current powdery external-wall heat-insulation material on the market is mainly divided into inorganic heat insulation mortar and organic heat-insulating mortar. Wherein inorganic heat insulation mortar comprises kervit microbead insulated sand slurry and complex silicate aluminium thermal insulation mortar. The advantages such as to have fire line good due to kervit microbead insulated sand slurry, ageing-resistant and good weatherability, become the focus material that this area is paid close attention to. Kervit microbead insulated sand slurry is using glass bead as lightweight skeleton; glass bead is a kind of acidic glass matter lava mineral substance; through special technology process and production technique be processed to form internal porous, surface vitreous close; in spherule, thin footpath material, is that one has high performance novel inorganic light heat-insulating material. In construction material industry, with glass bead as aglite, it is possible to improve mortar easy mobility and from anti-intensity, reduce material contracts rate, it is to increase product over-all properties, reduce comprehensive production cost.
As Chinese patent application (publication number: CN102786271A) discloses a kind of glass micro bead heat insulating fire proof grout, it is made up of the material of following quality proportioning, glass bead particle 1 cubic metre, unit weight is 110～120 kilograms per cubic meter, silicate cement 80～double centner/cubic meter, 13～17 kilograms, flyash, ash calcium 13.5～16.5 kilograms, redispersable latex powder 9～11 kilograms, sepiolite fibre 9～11 kilograms, lignin fibre 4.5～5.5 kilograms, hydroxypropyl methyl cellulose ether 0.7～0.9 kilogram, and concrete belt coagulate agent 1.7～2.3 kilograms. the method adopts sepiolite fibre to have fusing point height, improve the fire line of kervit microbead insulated sand slurry, fire line A1 level, and the thermal conductivity of kervit microbead insulated sand slurry reaches below 0.065W/m.K, but, sepiolite fiber modified vitrification bead thermal insulation mortar has the shortcomings such as highly energy-consuming, and about the cohesive strength of mortar and strength property all only just character property description in the document, there is no concrete concluding Data support, the present inventor is studying in the thermal insulation mortar process that glass bead mixes, also find that thermal conductivity is also declined by mixing of glass bead along with the increase of add-on of glass bead, and ultimate compression strength, the performance such as compressive strength after immersion and cohesive force has bigger impact, all decline along with the increase of add-on of glass bead.Therefore, can meet the requirements of simultaneously at guarantee thermal insulation mortar thermal conductivity, but there is the problem of the degradation such as ultimate compression strength, compressive strength after immersion.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, and the preparation constructional method of a kind of powdery external-wall heat-insulation material is provided.
A kind of powdery external-wall heat-insulation material of the present invention, described lagging material is become by following raw materials according and weight thereof: silicate cement 400-550 part; Silicon ash 30-60 part; Sierozem power 100-200 part; Microfine polyethylene alcohol powder 50-80 part; Vltra tears 10-20 part; Xylon 10-20 part; Hollow glass bead 100-200 part; Waste and old granular polystyrene 50-150 part; Sea sand 100-150 part; Rock wool particle 80-150 part, dimethyl silicone oil 10-20 part.
Although the present inventor finds only to adopt xylon can improve shock resistance and the cohesive strength performance of thermal insulation mortar, but can decline to some extent in ultimate compression strength and compressive strength after immersion performance, it is unfavorable for the raising of over-all properties. The present inventor invents and adopts xylon to be combined with microfine polyethylene alcohol powder, shock resistance and the cohesive strength performance of mortar can either be improved, can also ensure that the thermal conductivity of ultimate compression strength performance and compressive strength after immersion performance and lagging material reaches below 0.05W/m.K simultaneously, there is synergy.
In above-mentioned lagging material, described Vltra tears can make mortar thickening, prevent from emanating and obtain evenly consistent can plastomer, and there is certain air-entraining effect, can stablize in mortar and introduce countless tiny bubbles, be conducive to keeping the moisture in mortar, after mortar is constructed, make cement can have more times aquation. Accordingly, it may be possible to self-thermal insulation material is played water-keeping thickening, improve the effects such as workability.
In above-mentioned lagging material, described sierozem power, on the one hand can when not increasing lagging material density for improving the Yi Hexing of lagging material so that it is in slurry body volume increase, be conducive to slurry body to the parcel of aggregate, aggregate can be played lubrication again.
Described silicate cement intensity rank is not less than 42.5 grades.
Described Vltra tears viscosity unit is 200,000 mPa s.
The tap density of described hollow glass bead is 150～200kg/m3.
The largest particle of described waste and old granular polystyrene is less than 5mm.
Described rock wool particle adopts rock cotton board offal and waste and old rock cotton board to pulverize and makes, and rock wool particle is less than 5mm.
Described microfine polyethylene alcohol powder adopts fineness to be less than 120 orders, it is possible to be dissolved in rapidly water.
A preparation constructional method for powdery external-wall heat-insulation material, described constructional method comprises the following steps;
Step 1, silicate cement, sea sand, silicon ash, sierozem power, microfine polyethylene alcohol powder and Vltra tears being dropped in dry powder mortar mixing machine and be heated to 50-55 DEG C, stirring 10-30min mixes;
Step 2, input xylon, hollow glass bead and rock wool grain fragmentation, stirring evenly, finally drop into waste and old granular polystyrene and stir evenly, carry out drying and processing, make powdery external-wall heat-insulation material in whipping process;
Before step 3, powdery external-wall heat-insulation material are constructed, add water in working-yard stirring by powdery external-wall heat-insulation material, and what powdery external-wall heat-insulation material added water according to mass ratio is; Powdery external-wall heat-insulation material 1 part, 1.2 parts, water, is modulated into paste mixture, is stirred fast by paste mixture, sprays dimethyl silicone oil in whipping process, and churning time is 10-15min;Adopt after spraying after ultrasonic wave high frequency oscillation machine shakes 5min, construction can be smeared.
The invention has the beneficial effects as follows: 1, powdery external-wall heat-insulation material resistance to cleavage of the present invention is excellent, can overcome that external-wall heat-insulation material ftractures, the common fault such as flake, and cohesive strength height, strong adhesion, has the performances such as good heat insulation property, weathering resistance, fire-proof and water-proof, frost resistance; The volume stability of thermal insulation mortar is good, produces volume microdilatancy, does not ftracture, not hollowing during setting and harden, and water tolerance is strong, anti-ageingization, it may also be useful to the life-span is long; And the thermal insulation mortar of the present invention is nontoxic, tasteless, "dead", harmless, free from environmental pollution, energy-conserving and environment-protective. 2, compared with various heat preservation plate material, it can form integral heat insulation layer at metope, and is combined firmly with metope, and does not have cavity between body of wall basic unit; The external thermal insulation system structure that powdery external-wall heat-insulation material is formed is simple, and easy construction, duration are short, and work is taken low.
Embodiment
Below by specific embodiment, the technical scheme of the present invention is described in further detail, but the present invention is not limited to these embodiments.
Case study on implementation one
A kind of powdery external-wall heat-insulation material of the present invention, lagging material is become by following raw materials according and weight thereof: silicate cement 400 parts; Silicon ash 30 parts; Sierozem power 100 parts; 50 parts, microfine polyethylene alcohol powder; Vltra tears 10 parts; Xylon 10 parts; Hollow glass bead 100 parts; Waste and old granular polystyrene 50 parts; 100 parts, the sand in sea; Rock wool particle 80 parts, dimethyl silicone oil 10 parts.
Described silicate cement intensity rank is not less than 42.5 grades. Described Vltra tears viscosity unit is 200,000 Pa s. The tap density of described hollow glass bead is 150～200kg/m3. The largest particle of described waste and old granular polystyrene is less than 5mm. Described rock wool particle adopts rock cotton board offal and waste and old rock cotton board to pulverize and makes, and rock wool particle is less than 5mm. Described microfine polyethylene alcohol powder adopts fineness to be less than 120 orders, it is possible to be dissolved in rapidly water.
A preparation constructional method for powdery external-wall heat-insulation material, described constructional method comprises the following steps;
Step 1, silicate cement, sea sand, silicon ash, sierozem power, microfine polyethylene alcohol powder and Vltra tears being dropped in dry powder mortar mixing machine and be heated to 50-55 DEG C, stirring 10-30min mixes;
Step 2, input xylon, hollow glass bead and rock wool grain fragmentation, stirring evenly, finally drop into waste and old granular polystyrene and stir evenly, carry out drying and processing, make powdery external-wall heat-insulation material in whipping process;
Before step 3, powdery external-wall heat-insulation material are constructed, add water in working-yard stirring by powdery external-wall heat-insulation material, and what powdery external-wall heat-insulation material added water according to mass ratio is; Powdery external-wall heat-insulation material 1 part, 1.2 parts, water, is modulated into paste mixture, is stirred fast by paste mixture, sprays dimethyl silicone oil in whipping process, and churning time is 10-15min; Adopt after spraying in ultrasonic wave high frequency oscillation machine and shake 5min, construction can be smeared.
Case study on implementation two
A kind of powdery external-wall heat-insulation material, lagging material is become by following raw materials according and weight thereof: silicate cement 550 parts; Silicon ash 60 parts; Sierozem power 200 parts; 80 parts, microfine polyethylene alcohol powder; Vltra tears 20 parts; Xylon 20 parts; Hollow glass bead 200 parts;Waste and old granular polystyrene 150 parts; 150 parts, the sand in sea; Rock wool particle 150 parts, dimethyl silicone oil 20 parts.
The preparation constructional method of the powdery external-wall heat-insulation material of the present embodiment, with embodiment 1, repeats no more here.
The present embodiment is only and the present invention is described further, any restriction not invention made, within all protection domains all still belonging to technical solution of the present invention in the present invention's simple modification that substantially content is made and improvement.
Claims (8)
1. a powdery external-wall heat-insulation material, is characterized in that, described lagging material is become by following raw materials according and weight thereof: silicate cement 400-550 part; Silicon ash 30-60 part; Sierozem power 100-200 part; Microfine polyethylene alcohol powder 50-80 part; Vltra tears 10-20 part; Xylon 10-20 part; Hollow glass bead 100-200 part; Waste and old granular polystyrene 50-150 part; Sea sand 100-150 part; Rock wool particle 80-150 part, dimethyl silicone oil 10-20 part.
2. a kind of powdery external-wall heat-insulation material according to claim 1, is characterized in that, described silicate cement intensity rank is not less than 42.5 grades.
3. a kind of powdery external-wall heat-insulation material according to claim 1, is characterized in that, described Vltra tears viscosity unit is 200,000 mPa s.
4. a kind of powdery external-wall heat-insulation material according to claim 1, is characterized in that, the tap density of described hollow glass bead is 150～200kg/m3。
5. a kind of powdery external-wall heat-insulation material according to claim 1, is characterized in that, the largest particle of described waste and old granular polystyrene is less than 5mm.
6. a kind of powdery external-wall heat-insulation material according to claim 1, is characterized in that, described rock wool particle adopts rock cotton board offal and waste and old rock cotton board to pulverize and makes, and rock wool particle is less than 5mm.
7. a kind of powdery external-wall heat-insulation material according to claim 1, is characterized in that, described microfine polyethylene alcohol powder adopts fineness to be less than 120 orders, it is possible to be dissolved in rapidly water.
8. a preparation constructional method for powdery external-wall heat-insulation material, is characterized in that, described constructional method comprises the following steps;
Step 1, silicate cement, sea sand, silicon ash, sierozem power, microfine polyethylene alcohol powder and Vltra tears being dropped in dry powder mortar mixing machine and be heated to 50-55 DEG C, stirring 10-30min mixes;
Step 2, input xylon, hollow glass bead and rock wool grain breakage, stirring evenly, finally drop into waste and old granular polystyrene and stir evenly, carry out drying and processing, make powdery external-wall heat-insulation material in whipping process;
Before step 3, powdery external-wall heat-insulation material are constructed, add water in working-yard stirring by powdery external-wall heat-insulation material, and what powdery external-wall heat-insulation material added water according to mass ratio is; Powdery external-wall heat-insulation material 1 part, 1.2 parts, water, is modulated into paste mixture, is stirred fast by paste mixture, sprays dimethyl silicone oil in whipping process, and churning time is 10-15min; Adopt after spraying in ultrasonic wave high frequency oscillation machine and shake 5min, can construct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610054075.7A CN105669132A (en) | 2016-01-27 | 2016-01-27 | Powdery external wall insulation material and preparation and construction methods thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610054075.7A CN105669132A (en) | 2016-01-27 | 2016-01-27 | Powdery external wall insulation material and preparation and construction methods thereof |
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| CN105669132A true CN105669132A (en) | 2016-06-15 |
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| CN201610054075.7A Pending CN105669132A (en) | 2016-01-27 | 2016-01-27 | Powdery external wall insulation material and preparation and construction methods thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902899A (en) * | 2017-12-20 | 2018-04-13 | 马鞍山市宏达保温材料有限公司 | A kind of recycling technique and device of rock wool waste material |
| CN108585613A (en) * | 2018-06-22 | 2018-09-28 | 陈升 | A kind of liquid brick and preparation method thereof |
| CN114105596A (en) * | 2021-12-30 | 2022-03-01 | 吉林省博源宏盛科技有限公司 | Internal storage and external protection type wall composite heat insulation material, preparation and construction method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101538136A (en) * | 2009-04-29 | 2009-09-23 | 华南理工大学 | Premixing mortar with high moisture retention and production method thereof |
| CN102557537A (en) * | 2011-12-19 | 2012-07-11 | 河南省德嘉丽科技开发有限公司 | Inorganic thermal insulation mortar and preparation method thereof |
-
2016
- 2016-01-27 CN CN201610054075.7A patent/CN105669132A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101538136A (en) * | 2009-04-29 | 2009-09-23 | 华南理工大学 | Premixing mortar with high moisture retention and production method thereof |
| CN102557537A (en) * | 2011-12-19 | 2012-07-11 | 河南省德嘉丽科技开发有限公司 | Inorganic thermal insulation mortar and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 刘佩华: "《高分子建筑材料与检测》", 30 November 2009, 上海世纪出版股份有限公司 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902899A (en) * | 2017-12-20 | 2018-04-13 | 马鞍山市宏达保温材料有限公司 | A kind of recycling technique and device of rock wool waste material |
| CN108585613A (en) * | 2018-06-22 | 2018-09-28 | 陈升 | A kind of liquid brick and preparation method thereof |
| CN114105596A (en) * | 2021-12-30 | 2022-03-01 | 吉林省博源宏盛科技有限公司 | Internal storage and external protection type wall composite heat insulation material, preparation and construction method |
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Application publication date: 20160615 |