CN103664120A - Gypsum base phase change energy storing polymer thermal mortar - Google Patents
Gypsum base phase change energy storing polymer thermal mortar Download PDFInfo
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- CN103664120A CN103664120A CN201310606525.5A CN201310606525A CN103664120A CN 103664120 A CN103664120 A CN 103664120A CN 201310606525 A CN201310606525 A CN 201310606525A CN 103664120 A CN103664120 A CN 103664120A
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Abstract
The invention discloses gypsum base phase change energy storing polymer thermal mortar which is composed of the following raw material in parts by weight: 30 to 40 parts of calcined desulfurated gypsum powder, 30 to 40 parts of pulverized fuel ash, 20 to 30 parts of glass beads, 0.1 to 0.2 part of magnesium borate, 1 to 2 parts of triallyl cyanurate, 0.2 to 0.3 part of aluminium silicate, 0.1 to 0.2 part of an early strength efficient water reducing agent, 1 to 2 parts of palm wax, 2 to 3 parts of viscose, 0.2 to 0.3 part of hydroxyethyl methyl cellulose ether, 0.2 to 0.3 part of boric acid, 1 to 2 parts of calcium oxide, 6 to 10 parts of a performance additive and an appropriate amount of water. According to the invention, the produced thermal mortar is simple in preparation manner and low in cost, has high crack resisting property, low shrinkage strain, high binding power and good water resistance, has both heat preservation and heat storage properties, and is superior in combination property, safe and non-toxic.
Description
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Technical field
The present invention relates generally to a kind of mortar, relates in particular to a kind of gypsum-based phase change energy storage polymer insulation mortar.
Background technology
Thermal insulation mortar is to take various light materials as aggregate, take cement as gelating material, admixes some property-modifying additives, through manufacturing enterprise, is uniformly mixed and a kind of premixing dry-mix of making.Be mainly used in building exterior wall heat preserving, there is the advantages such as easy construction, good endurance.
Summary of the invention
The object of the invention is just to provide a kind of gypsum-based phase change energy storage polymer insulation mortar.
The present invention is achieved by the following technical solutions:
A gypsum-based phase change energy storage polymer insulation mortar, is characterized in that what it was comprised of the raw material of following weight parts:
Calcining desulfurization gypsum powder 30-40, flyash 30-40, glass bead 20-30, magnesium borate 0.1-0.2, triallyl cyanurate 1-2, pure aluminium silicate 0.2-0.3, early strength and high effect water reduction agent 0.1-0.2, palm wax 1-2, viscose fiber 2-3, hydroxyethylmethyl-cellulose ether 0.2-0.3, boric acid 0.2-0.3, calcium oxide 1-2, modified additive 6-10, water are appropriate;
Described modified additive is comprised of the raw material of following weight parts:
Laterite 40-65, bone meal 2-4, propolis 3-5, aluminium dihydrogen phosphate 3-4, redispersable latex powder 20-30, polyvinylpyrrolidone 2-3, silane coupling agent KH560 1-2, hydroxypropyl methyl cellulose ether 1-2, poly(oxyethylene glycol) 400 2-3;
The preparation method of described modified additive comprises the following steps:
Above-mentioned laterite is calcined to 2-3 hour at 700-800 ℃, be cooled to room temperature, the sodium hydroxide solution that adds 6-10% grinds 1-2 hour, the hydrochloric acid that adds again 10-15%, it is neutral regulating PH, adds successively propolis, aluminium dihydrogen phosphate, redispersable latex powder, polyvinylpyrrolidone, poly(oxyethylene glycol) 400 under stirring and adjusting, after adding at 60-80 ℃ insulated and stirred 10-16 minute, add each raw material of residue, 800-1000 rev/min of dispersed with stirring 3-5 minute, obtains described modified additive again.
A preparation method for gypsum-based phase change energy storage polymer insulation mortar, comprises the following steps:
Above-mentioned calcining desulfurization gypsum powder, flyash, pure aluminium silicate, viscose fiber are mixed; the water that adds compound weight 60-75%; 100-200 rev/min of dispersed with stirring 10-15 minute; add glass bead, triallyl cyanurate; 80-100 rev/min of dispersed with stirring 4-6 minute; add each raw material of residue, stir, obtain described gypsum-based phase change energy storage polymer insulation mortar.
Advantage of the present invention is:
The thermal insulation mortar preparation method that the present invention produces is simple, with low cost, has high cracking resistance energy, low shrinkage and deformation, high cohesive force, water-tolerant, has insulation and heat storage performance concurrently, and over-all properties is superior, safety non-toxic.
Embodiment
Embodiment 1
A gypsum-based phase change energy storage polymer insulation mortar, it is comprised of the raw material of following weight parts:
Calcining desulfurization gypsum powder 40, flyash 40, glass bead 20, magnesium borate 0.2, triallyl cyanurate 2, pure aluminium silicate 0.3, early strength and high effect water reduction agent 0.2, palm wax 2, viscose fiber 3, hydroxyethylmethyl-cellulose ether 0.3, boric acid 0.3, calcium oxide 1, modified additive 10, water are appropriate;
Described modified additive is comprised of the raw material of following weight parts:
Laterite 65, bone meal 3, propolis 5, aluminium dihydrogen phosphate 4, redispersable latex powder 30, polyvinylpyrrolidone 2-3, silane coupling agent KH560 1, hydroxypropyl methyl cellulose ether 1, poly(oxyethylene glycol) 400 3;
The preparation method of described modified additive comprises the following steps:
Above-mentioned laterite is calcined 2 hours at 800 ℃, be cooled to room temperature, adding 10% sodium hydroxide solution grinds 1 hour, add 15% hydrochloric acid, regulating PH be neutrality, adds successively propolis, aluminium dihydrogen phosphate, redispersable latex powder, polyvinylpyrrolidone, poly(oxyethylene glycol) 400 under stirring and adjusting again, after adding at 80 ℃ insulated and stirred 16 minutes, add each raw material of residue, 1000 revs/min of dispersed with stirring 5 minutes, obtain described modified additive again.
A preparation method for gypsum-based phase change energy storage polymer insulation mortar, comprises the following steps:
Above-mentioned calcining desulfurization gypsum powder, flyash, pure aluminium silicate, viscose fiber are mixed; the water that adds compound weight 75%; 200 revs/min of dispersed with stirring 15 minutes; add glass bead, triallyl cyanurate; 100 revs/min of dispersed with stirring 4 minutes; add each raw material of residue, stir, obtain described gypsum-based phase change energy storage polymer insulation mortar.
Performance test:
Ultimate compression strength: 0.45MPa;
Dry density: 361kg/m
3;
Linear shrinkage ratio: 0.08%.
Claims (2)
1. a gypsum-based phase change energy storage polymer insulation mortar, is characterized in that what it was comprised of the raw material of following weight parts:
Calcining desulfurization gypsum powder 30-40, flyash 30-40, glass bead 20-30, magnesium borate 0.1-0.2, triallyl cyanurate 1-2, pure aluminium silicate 0.2-0.3, early strength and high effect water reduction agent 0.1-0.2, palm wax 1-2, viscose fiber 2-3, hydroxyethylmethyl-cellulose ether 0.2-0.3, boric acid 0.2-0.3, calcium oxide 1-2, modified additive 6-10, water are appropriate;
Described modified additive is comprised of the raw material of following weight parts:
Laterite 40-65, bone meal 2-4, propolis 3-5, aluminium dihydrogen phosphate 3-4, redispersable latex powder 20-30, polyvinylpyrrolidone 2-3, silane coupling agent KH560 1-2, hydroxypropyl methyl cellulose ether 1-2, poly(oxyethylene glycol) 400 2-3;
The preparation method of described modified additive comprises the following steps:
Above-mentioned laterite is calcined to 2-3 hour at 700-800 ℃, be cooled to room temperature, the sodium hydroxide solution that adds 6-10% grinds 1-2 hour, the hydrochloric acid that adds again 10-15%, it is neutral regulating PH, adds successively propolis, aluminium dihydrogen phosphate, redispersable latex powder, polyvinylpyrrolidone, poly(oxyethylene glycol) 400 under stirring and adjusting, after adding at 60-80 ℃ insulated and stirred 10-16 minute, add each raw material of residue, 800-1000 rev/min of dispersed with stirring 3-5 minute, obtains described modified additive again.
2. a preparation method for gypsum-based phase change energy storage polymer insulation mortar as claimed in claim 1, is characterized in that comprising the following steps:
Above-mentioned calcining desulfurization gypsum powder, flyash, pure aluminium silicate, viscose fiber are mixed; the water that adds compound weight 60-75%; 100-200 rev/min of dispersed with stirring 10-15 minute; add glass bead, triallyl cyanurate; 80-100 rev/min of dispersed with stirring 4-6 minute; add each raw material of residue, stir, obtain described gypsum-based phase change energy storage polymer insulation mortar.
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| CN201310606525.5A CN103664120A (en) | 2013-11-26 | 2013-11-26 | Gypsum base phase change energy storing polymer thermal mortar |
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| CN201310606525.5A CN103664120A (en) | 2013-11-26 | 2013-11-26 | Gypsum base phase change energy storing polymer thermal mortar |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104230288A (en) * | 2014-08-29 | 2014-12-24 | 明光市第二建筑安装有限责任公司 | Wall insulating material based on modified boron gypsum and preparation method thereof |
| CN108298935A (en) * | 2018-04-10 | 2018-07-20 | 菏泽学院 | A kind of solar greenhouse wall body composite phase change energy-storing inside holding mortar and preparation method thereof |
| CN110325615A (en) * | 2017-03-03 | 2019-10-11 | 日产化学株式会社 | Heat-storing material comprising cyanuric acid metal salt |
| CN115975506A (en) * | 2023-02-16 | 2023-04-18 | 辽宁工业大学 | Phase-change energy-storage temperature-control coating and preparation method thereof |
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| CN101767971A (en) * | 2010-01-14 | 2010-07-07 | 同济大学 | Inorganic heat-preservation sand pulp with desulfurated gypsum as main gelled materials |
| CN101994364A (en) * | 2009-08-24 | 2011-03-30 | 江苏仁和建材科技有限公司 | Phase-change energy storage desulphurization gypsum building blocks and preparation method thereof |
| CN102060497A (en) * | 2010-12-03 | 2011-05-18 | 上海英硕聚合物材料有限公司 | Phase change composite heat-insulating mortar with desulfurization gypsum as main gelled material |
| CN102417340A (en) * | 2011-08-31 | 2012-04-18 | 南京工业大学 | Gypsum-based phase change energy storage polymer insulation mortar and preparation method thereof |
-
2013
- 2013-11-26 CN CN201310606525.5A patent/CN103664120A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994364A (en) * | 2009-08-24 | 2011-03-30 | 江苏仁和建材科技有限公司 | Phase-change energy storage desulphurization gypsum building blocks and preparation method thereof |
| CN101767971A (en) * | 2010-01-14 | 2010-07-07 | 同济大学 | Inorganic heat-preservation sand pulp with desulfurated gypsum as main gelled materials |
| CN102060497A (en) * | 2010-12-03 | 2011-05-18 | 上海英硕聚合物材料有限公司 | Phase change composite heat-insulating mortar with desulfurization gypsum as main gelled material |
| CN102417340A (en) * | 2011-08-31 | 2012-04-18 | 南京工业大学 | Gypsum-based phase change energy storage polymer insulation mortar and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104230288A (en) * | 2014-08-29 | 2014-12-24 | 明光市第二建筑安装有限责任公司 | Wall insulating material based on modified boron gypsum and preparation method thereof |
| CN104230288B (en) * | 2014-08-29 | 2016-08-03 | 安徽徽明建设集团有限公司 | A kind of wall heat insulation material based on modified boron Gypsum Fibrosum and preparation method thereof |
| CN110325615A (en) * | 2017-03-03 | 2019-10-11 | 日产化学株式会社 | Heat-storing material comprising cyanuric acid metal salt |
| CN108298935A (en) * | 2018-04-10 | 2018-07-20 | 菏泽学院 | A kind of solar greenhouse wall body composite phase change energy-storing inside holding mortar and preparation method thereof |
| CN108298935B (en) * | 2018-04-10 | 2020-07-14 | 菏泽学院 | Composite phase change energy storage internal thermal insulation mortar for sunlight greenhouse wall and preparation method thereof |
| CN115975506A (en) * | 2023-02-16 | 2023-04-18 | 辽宁工业大学 | Phase-change energy-storage temperature-control coating and preparation method thereof |
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Application publication date: 20140326 |