CN1321929C - Geopolymer dry powder regenerated polystyrene heat preservation and heat insulating mortar - Google Patents
Geopolymer dry powder regenerated polystyrene heat preservation and heat insulating mortar Download PDFInfo
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- CN1321929C CN1321929C CNB2005100415960A CN200510041596A CN1321929C CN 1321929 C CN1321929 C CN 1321929C CN B2005100415960 A CNB2005100415960 A CN B2005100415960A CN 200510041596 A CN200510041596 A CN 200510041596A CN 1321929 C CN1321929 C CN 1321929C
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- regenerated polystyrene
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The present invention discloses a geopolymer dry powder regenerated polystyrene heat preservation and heat insulating mortar. The heat preservation and heat insulating mortar mainly comprises the weight percentage compositions of 48 to 56% of earth polymer powder, 5 to 8% of regenerated polystyrene particle, 28 to 30% of fly ash, 8 to 10% of latex powder, 0.20 to 0.35% of polypropylene fiber and 3 to 4% of functional additive. The present invention takes polymer powder as an inorganic gelled material for construction non-cement clinker so as to replace silicate cement and has the advantages of high strength, low shrink, good acid resistance, good corrosion resistance, good frozen-proof prevention and good erosion resistance. The present invention makes use of the waste polystyrene and the fly ash, eliminates environmental pollution and saves energy sources, and the present invention has the advantages of simple process, easy operation, stable quality, no seam, no crack, low thermal coefficient, good thermal insulation effect, no toxicity, no flavor, no pollution, environmental protection and energy saving.
Description
Affiliated technical field
The invention belongs to a kind of heat insulating mortar for building, be specifically related to geopolymer dry powder regenerated polystyrene heat preservation and heat insulating mortar, it is heat insulation to be used for external wall, interior wall or roof heat insulation.
Background technology
Traditional body of wall and aspect lagging material mainly are rock cotton board, expanded perlite product, plastic foamboard etc., adopt cement to adhere on body of wall and the roofing as jelling agent, there is following defective in these lagging materials: water-intake rate is big, stability is low, water-repellancy is poor, and cost is bigger, wastes energy, expand with heat and contract with cold the cracking hollowing phenomenon of often flaking.
Summary of the invention
The objective of the invention is to: provide a kind of geopolymer dry powder regenerated polystyrene heat insulating mortar, this mortar is made simple, easy construction is used for body of wall and roof heat insulation cohesiveness is good when heat insulation, intensity is high, thermal conductivity is low, good heat-insulation effect, cracking resistance hollowing not.
Technical solution of the present invention is: this heat insulating mortar mainly is mixed by weight percentage by following component and forms: geopolymer dry powder 48-56%, regenerated polystyrene particle 5-8%, flyash 28-30%, latex powder 8-10%, polypropylene fibre 0.20-0.35%, functional additive 3-4%: wherein said geopolymer dry powder is mainly mixed and is formed by metakaolin 50-60%, sodium silicate solid 20-25%, natural aluminosilicate matter 20-25%; Wherein, described regenerated polystyrene particle is the regenerated polystyrene particle that modification is handled, and properties-correcting agent is mainly mixed by jelling agent 60-70%, coupling agent 2-6%, water 28-34%, and jelling agent is a benzene emulsion, and coupling agent is sec.-propyl three titanic acid ester; Wherein, described functional additive mainly is mixed and is formed by ether of cellulose 80-84%, fluidizer 5-6%, high-efficiency water-reducing agent of poly-carboxylic acid 5-6%, plasticity-retention agent 5-6%, air entrapment agent 1-2%; Wherein, regenerated polystyrene grain diameter≤5 millimeter, polypropylene fibre length≤20 millimeter; The granularity of geopolymer dry powder 〉=2000 orders, the regenerated polystyrene particle volume accounts for mortar volume 〉=80%.
The preparation process of this heat insulating mortar is as follows: at first, get by weight percentage metakaolin, sodium silicate solid, natural aluminosilicate matter mix geopolymer dry powder; Secondly, get jelling agent, coupling agent, water preparation properties-correcting agent in proportion, properties-correcting agent is handled the regenerated polystyrene particle; Then, extracting cellulose ether, fluidizer, high-efficiency water-reducing agent of poly-carboxylic acid, plasticity-retention agent, air entrapment agent are prepared functional additive by weight percentage; At last, geopolymer dry powder, regenerated polystyrene particle, flyash, latex powder, polypropylene fibre, functional additive are mixed in proportion heat insulating mortar of the present invention.
Directly adding water at the construction field (site) stirs and can smear exterior wall, interior wall or be laid on the roofing by normal conventional cement mortar program.
The present invention has the following advantages: 1. geopolymer dry powder has substituted silicate cement as non-cement grog inorganic coagulation material for building, intensity height, low contraction, acidproof corrosion resistant, freeze proof anti-erosion; 2. adopt depleted polystyrene and flyash, both eliminated environmental pollution, saved the energy again; 3. the regenerated polystyrene particle of modification processing has extremely strong avidity, has improved the over-all properties of mortar greatly, and ultimate compression strength increases by 26%, and folding strength increases by 98%; 4. processing is simple, easy construction, and steady quality, no seam does not ftracture, and thermal conductivity is low, and good effect of heat insulation is nonpoisonous and tasteless pollution-free, is the heat insulating material of environment protecting and power-saving.
Embodiment
This heat insulating mortar mainly is mixed by weight percentage by following component and forms: geopolymer dry powder 48-56%, regenerated polystyrene particle 5-8%, flyash 28-30%, latex powder 8-10%, polypropylene fibre 0.20-0.35%, functional additive 3-4%; Wherein said geopolymer dry powder is mainly mixed and is formed by metakaolin 50-60%, sodium silicate solid 20-50%, natural aluminosilicate matter 20-25%; Wherein, described regenerated polystyrene particle is the regenerated polystyrene particle that properties-correcting agent atomizing modification is handled, properties-correcting agent is mainly mixed by jelling agent 60-70%, coupling agent 2-6%, water 28-34%, and jelling agent is a benzene emulsion, and coupling agent is sec.-propyl three titanic acid ester; Wherein, described functional additive mainly is mixed and is formed by ether of cellulose 80-84%, fluidizer 5-6%, high-efficiency water-reducing agent of poly-carboxylic acid 5-6%, plasticity-retention agent 5-6%, air entrapment agent 1-2%; Wherein, regenerated polystyrene grain diameter≤5 millimeter, polypropylene fibre length≤20 millimeter; The granularity of geopolymer dry powder 〉=2000 orders, the regenerated polystyrene particle volume accounts for mortar volume 〉=80%.
Embodiment 1: mortar mainly is mixed by weight percentage by following component and forms: geopolymer dry powder 48%, regenerated polystyrene particle 8%, flyash 30%, latex powder 10%, polypropylene fibre 0.35%, functional additive 4%; Wherein said geopolymer dry powder is mainly mixed and is formed by metakaolin 50%, sodium silicate solid 25%, natural aluminosilicate matter 25%; Wherein, described regenerated polystyrene particle is the regenerated polystyrene particle that properties-correcting agent atomizing modification is handled, regenerated polystyrene particle footpath≤5 millimeters, properties-correcting agent is mainly mixed by jelling agent 60%, coupling agent 6%, water 34%, jelling agent is a benzene emulsion, and coupling agent is sec.-propyl three titanic acid ester; Wherein, described functional additive is mainly by ether of cellulose 80%, fluidizer 6%, high-efficiency water-reducing agent of poly-carboxylic acid 6%, plasticity-retention agent 6%, air entrapment agent 2% composition that is mixed.
The preparation process of this mortar is as follows: at first, geopolymer dry powder in proportion is mixed; Secondly, the preparation modifier modification is handled the regenerated polystyrene particle; Then, the functional additive that is mixed in proportion; At last, in proportion with geopolymer dry powder, regenerated polystyrene particle, coal powder, latex powder, polypropylene fibre, the mixed dry powder insulation heat insulating mortar that makes of functional additive.
Embodiment 2:, mortar mainly is mixed by weight percentage by following component and forms: geopolymer dry powder 52%, regenerated polystyrene particle 6.5%, flyash 29%, latex powder 9%, polypropylene fibre 0.27%, functional additive 3.5%; Wherein said geopolymer dry powder is mainly mixed and is formed by metakaolin 55%, sodium silicate solid 22.5%, natural aluminosilicate matter 22.5%; Wherein, described regenerated polystyrene particle is the regenerated polystyrene particle that modification is handled, regenerated polystyrene particle footpath≤5 millimeters, and properties-correcting agent is mainly mixed by jelling agent 65%, coupling agent 4%, water 31%, jelling agent is a benzene emulsion, and coupling agent is sec.-propyl three titanic acid ester; Wherein, described functional additive is mainly by ether of cellulose 82%, fluidizer 5.5%, high-efficiency water-reducing agent of poly-carboxylic acid 5.5%, plasticity-retention agent 5.5%, air entrapment agent 1.5% composition that is mixed; Wherein, regenerated polystyrene grain diameter≤5 millimeter, polypropylene fibre length≤20 millimeter; The granularity of geopolymer dry powder 〉=2000 orders, the regenerated polystyrene particle volume accounts for mortar volume 〉=80%.
The preparation process of this mortar is as follows: at first, geopolymer dry powder in proportion is mixed; Secondly, the preparation modifier modification is handled the regenerated polystyrene particle; Then, the functional additive that is mixed in proportion; At last, in proportion with geopolymer dry powder, regenerated polystyrene particle, coal powder, latex powder, polypropylene fibre, the mixed dry powder insulation heat insulating mortar that makes of functional additive.
Embodiment 3: this mortar mainly is mixed by weight percentage by following component and forms: geopolymer dry powder 56%, regenerated polystyrene particle 5%, flyash 28%, latex powder 8%, polypropylene fibre 0.20%, functional additive 3%; Wherein said geopolymer dry powder is mainly mixed and is formed by metakaolin 60%, sodium silicate solid 20%, natural aluminosilicate matter 20%; Wherein, described regenerated polystyrene particle is the regenerated polystyrene particle that properties-correcting agent atomizing modification is handled, regenerated polystyrene particle footpath≤5 millimeters, properties-correcting agent is mainly by jelling agent 70%, coupling agent 2%, water 28% mixes, and jelling agent is a benzene emulsion, and coupling agent is sec.-propyl three titanic acid ester; Wherein, described functional additive is mainly by ether of cellulose 84%, fluidizer 5%, high-efficiency water-reducing agent of poly-carboxylic acid 5%, plasticity-retention agent 5%, air entrapment agent 1% composition that is mixed; Wherein, regenerated polystyrene grain diameter≤5 millimeter, polypropylene fibre length≤20 millimeter; The granularity of geopolymer dry powder 〉=2000 orders, the regenerated polystyrene particle volume accounts for mortar volume 〉=80%.
The preparation process of this mortar is as follows: at first, geopolymer dry powder in proportion is mixed; Secondly, the preparation modifier modification is handled the regenerated polystyrene particle; Then, the functional additive that is mixed in proportion; At last, in proportion with geopolymer dry powder, regenerated polystyrene particle, coal powder, latex powder, polypropylene fibre, the mixed dry powder insulation heat insulating mortar that makes of functional additive.
Claims (6)
1. geopolymer dry powder regenerated polystyrene heat preservation and heat insulating mortar, it is characterized in that: this heat insulating mortar mainly is mixed by weight percentage by following component and forms: regenerated polystyrene particle 5-8%, flyash 28-30%, latex powder 8-10%, polypropylene fibre 0.20-0.35%, functional additive 3-4% that geopolymer dry powder 48-56%, modification are handled; Wherein, described geopolymer dry powder is mainly mixed and is formed by metakaolin 50-60%, sodium silicate solid 20-25%, natural aluminosilicate matter 20-25%; Wherein, the regenerated polystyrene particle that described modification is handled is the regenerated polystyrene particle that modifier modification is handled, and properties-correcting agent is mainly mixed by jelling agent 60-70%, coupling agent 2-6%, water 28-34%; Jelling agent is a benzene emulsion, and coupling agent is sec.-propyl three titanic acid ester; Wherein, described functional additive mainly is mixed and is formed by ether of cellulose 80-84%, fluidizer 5-6%, high-efficiency water-reducing agent of poly-carboxylic acid 5-6%, plasticity-retention agent 5-6%, air entrapment agent 1-2%.
2. geopolymer dry powder regenerated polystyrene heat preservation and heat insulating mortar according to claim 1 is characterized in that: the granularity of geopolymer dry powder 〉=2000 orders.
3. geopolymer dry powder regenerated polystyrene heat preservation and heat insulating mortar according to claim 1 is characterized in that: the regenerated polystyrene particle footpath that modification is handled≤5 millimeters.
4. geopolymer dry powder regenerated polystyrene heat preservation and heat insulating mortar according to claim 1, it is characterized in that: this heat insulating mortar is prepared as follows: at first, get metakaolin, sodium silicate solid, natural aluminosilicate matter by weight percentage and mix and obtain polymer dry powder; Secondly, get jelling agent, coupling agent, water preparation properties-correcting agent in proportion, modifier modification is handled the regenerated polystyrene particle; Then, extracting cellulose ether, fluidizer, high-efficiency water-reducing agent of poly-carboxylic acid, plasticity-retention agent, air entrapment agent are prepared functional additive by weight percentage; At last, regenerated polystyrene particle, flyash, latex powder, polypropylene fibre, the functional additive that geopolymer dry powder, modification are handled be mixed in proportion mortar of the present invention.
5. according to claim 1 or 4 described geopolymer dry powder regenerated polystyrene heat preservation and heat insulating mortars, it is characterized in that: the length of polypropylene fibre≤20 millimeter.
6. according to claim 1 or 4 described geopolymer dry powder regenerated polystyrene heat preservation and heat insulating mortars, it is characterized in that: the regenerated polystyrene particulate volume that modification is handled accounts for mortar volume 〉=80%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100415960A CN1321929C (en) | 2005-08-22 | 2005-08-22 | Geopolymer dry powder regenerated polystyrene heat preservation and heat insulating mortar |
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| CNB2005100415960A CN1321929C (en) | 2005-08-22 | 2005-08-22 | Geopolymer dry powder regenerated polystyrene heat preservation and heat insulating mortar |
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| CN1762884A CN1762884A (en) | 2006-04-26 |
| CN1321929C true CN1321929C (en) | 2007-06-20 |
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| CNB2005100415960A Expired - Fee Related CN1321929C (en) | 2005-08-22 | 2005-08-22 | Geopolymer dry powder regenerated polystyrene heat preservation and heat insulating mortar |
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Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100545122C (en) * | 2007-09-13 | 2009-09-30 | 同济大学 | A kind of high-performance building binding material and preparation method thereof |
| CN101891443A (en) * | 2010-06-28 | 2010-11-24 | 巢启 | Heat-insulating profile with low heat conductivity |
| CN102180606B (en) * | 2011-03-02 | 2012-12-19 | 武汉理工大学 | Geopolymer-like cement and preparation method thereof |
| CN103452252A (en) * | 2012-06-04 | 2013-12-18 | 徐强 | Cast-in-situ polyphenyl granule and concrete heat-insulation and waterproof material for roof |
| CN103265247B (en) * | 2013-04-24 | 2015-01-07 | 中国石油大学(北京) | Airfield runway pavement layer prepared from high-toughness impact-resistant cement-based composite material |
| CN103253918B (en) * | 2013-04-24 | 2015-01-07 | 中国石油大学(北京) | Self-repairing anti-shrink cement based composite material |
| CN103253910B (en) * | 2013-04-24 | 2015-02-25 | 中国石油大学(北京) | Novel cement-based composite anti-corrosive paint |
| BR102014018660A2 (en) | 2013-08-15 | 2016-03-22 | Dow Global Technologies Llc | two-component composition to form a geopolymer, and method for preparing the geopolymer composition |
| 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 |
| CN103539415B (en) * | 2013-11-03 | 2015-06-17 | 桂林理工大学 | Preparation method of kaolin geopolymer-based regenerated EPS (Expandable Polystyrene) insulating material of exterior wall of building |
| MA41344B1 (en) | 2015-01-14 | 2019-01-31 | Synthos Sa | Combination of silica and graphite and its use to reduce the thermal conductivity of a vinyl aromatic polymer foam |
| EP3245242B1 (en) | 2015-01-14 | 2018-08-29 | Synthos S.A. | Use of a mineral having perovskite structure in vinyl aromatic polymer foam |
| PL3245172T3 (en) * | 2015-01-14 | 2019-06-28 | Synthos S.A. | Expandable vinyl aromatic polymer granulate and expanded vinyl aromatic polymer foam comprising geopolymer composite and its use therein |
| CN105541203A (en) * | 2015-12-30 | 2016-05-04 | 浙江大学 | Geopolymer-based thermal-insulation mortar dry powder and preparation method thereof |
| CN109079095B (en) * | 2018-09-26 | 2020-06-30 | 安徽江杰实业有限公司 | Anti-shelling easily-filled casting molding sand |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1305972A (en) * | 2001-02-23 | 2001-08-01 | 重庆大学 | External insulating mortar and its preparing process |
| CN1587181A (en) * | 2004-07-22 | 2005-03-02 | 上海交通大学 | Polystyrene foam particle heat insulation mortar |
| CN1597603A (en) * | 2004-08-26 | 2005-03-23 | 杨师松 | External heat-insulating grout particle for building |
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2005
- 2005-08-22 CN CNB2005100415960A patent/CN1321929C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1305972A (en) * | 2001-02-23 | 2001-08-01 | 重庆大学 | External insulating mortar and its preparing process |
| CN1587181A (en) * | 2004-07-22 | 2005-03-02 | 上海交通大学 | Polystyrene foam particle heat insulation mortar |
| CN1597603A (en) * | 2004-08-26 | 2005-03-23 | 杨师松 | External heat-insulating grout particle for building |
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| CN1762884A (en) | 2006-04-26 |
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Granted publication date: 20070620 |