CN104211348A - Anti-freezing thermal-insulating mortar and preparation method thereof - Google Patents

Anti-freezing thermal-insulating mortar and preparation method thereof Download PDF

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Publication number
CN104211348A
CN104211348A CN201410377651.2A CN201410377651A CN104211348A CN 104211348 A CN104211348 A CN 104211348A CN 201410377651 A CN201410377651 A CN 201410377651A CN 104211348 A CN104211348 A CN 104211348A
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parts
freezing
stone flour
insulating mortar
raw
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CN201410377651.2A
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Chinese (zh)
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CN104211348B (en
Inventor
李天琦
项宏志
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SICHUAN XINGCHENG GANGRUI BUILDING MATERIALS CO., LTD.
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MA'ANSHAN ZHONGTIAN NEW BUILDING MATERIAL CO Ltd
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Abstract

The invention discloses an anti-freezing thermal-insulating mortar which is prepared from following raw materials including, by weight, 5-10 parts of serpentine powder, 1-2 parts of jute fiber, 0.5-1 part of kenaf fiber, 10-15 parts of hectorite powder, 70-90 parts of Portland cement, 1-2 parts of magnesium acetate, 0.5-1.5 parts of sodium lignin sulfonate, 0.2-1 part of sucrose cocoate, 0.2-1 part of sulfonated sodium humate, 60-80 parts of expanded vermiculite, 0.5-1 part of calclium gluconate, 1-2 parts of peanut protein, and 5-10 parts of additives. The thermal-insulating mortar has an excellent anti-freezing performance, is suitable in low temperature environment, is good in weather-resistant performance and is wide in application scope.

Description

A kind of anti-freezing and heat-insulating mortar and preparation method thereof
Technical field
The present invention relates to building material field, be specifically related to a kind of anti-freezing and heat-insulating mortar and preparation method thereof.
Background technology
Building heat-insulating mortar refers to by the compound mortar that can be incubated construction wall forming of gelling material, light skeletal and other functional additives, it has the advantage such as have good workability, material property is stable, environmental safety is good, is a kind of widely used building thermal insulation material.Due to the area at cold weather, higher to the anti-freezing property requirement of thermal insulation mortar, therefore, for improving the performance of thermal insulation mortar, make its scope of application wider, need good freeze-proof.
Summary of the invention
The object of this invention is to provide a kind of anti-freezing and heat-insulating mortar.
The present invention is achieved by the following technical solutions:
An anti-freezing and heat-insulating mortar, it is that raw material by following weight parts makes:
Snake stone flour 5-10, jute fibre 1-2, kenaf 0.5-1, lithium soap stone flour 10-15, silicate cement 70-90, magnesium acetate 1-2, sodium lignosulfonate 0.5-1.5, sucrose cocounut oil acid esters 0.2-1, sulfonated humic acid sodium 0.2-1, expanded vermiculite 60-80, calglucon 0.5-1, Semen arachidis hypogaeae protein 1-2, auxiliary agent 5-10;
Wherein auxiliary agent is made by the raw material of following weight part:
Polyvinyl alcohol 1-3, petroleum sodium sulfonate 1-2, trolamine 1-3, cetyl trimethylammonium bromide 1-2, calcium phosphate 0.2-1, hexamethylenetetramine 0.5-1, redispersable latex powder 10-20, tea-polyphenol 0.1-0.5, stearic acid 1-2, zinc acetate 1-3;
The preparation method of auxiliary agent is:
By weight polyvinyl alcohol: water=1:20 weighing polyvinyl alcohol is added to the water, be heated to 80-90 ℃ to dissolving completely, add stearic acid, calcium phosphate and hexamethylenetetramine, 200r/min stirs 15min, after being cooled to normal temperature, add all the other raw materials, 150r/min stirs 1h, after drying, grinds evenly, cross 200 mesh sieves, obtain.
A preparation method for anti-freezing and heat-insulating mortar, comprises the following steps:
(1) jute fibre, kenaf, snake stone flour and lithium soap stone flour are mixed to rear 150-200 ℃ and process 1h, cooling rear grind into powder, crosses 80 mesh sieves, obtains mixed powder;
(2) mixed powder is mixed with Semen arachidis hypogaeae protein, magnesium acetate after 60-80 ℃ stir 15min, cooling after and all the other raw material mixing and stirring, after packing and get final product.
Advantage of the present invention is:
1. there is good freezing and thawing performance, be applicable to low temperature environment, applied range;
2. firm with base course wall bonding, anti-hollowing, cracking resistance, weather resistance is good;
3. environmental protection, safety non-pollution, has certain ventilation property, and comfortableness is good.
Embodiment
Non-limiting examples of the present invention is as follows:
Embodiment 1
An anti-freezing and heat-insulating mortar, is prepared from by the component raw material of following weight (kg):
Snake stone flour 8, jute fibre 1.5, kenaf 0.6, lithium soap stone flour 12, silicate cement 80, magnesium acetate 1.5, sodium lignosulfonate 1, sucrose cocounut oil acid esters 0.8, sulfonated humic acid sodium 0.6, expanded vermiculite 70, calglucon 0.8, Semen arachidis hypogaeae protein 1.6, auxiliary agent 8;
Wherein, auxiliary agent is made by the raw material of following weight (kg):
Polyvinyl alcohol 2, petroleum sodium sulfonate 1.5, trolamine 2, cetyl trimethylammonium bromide 1.5, calcium phosphate 0.8, hexamethylenetetramine 0.6, redispersable latex powder 15, tea-polyphenol 0.4, stearic acid 1.5, zinc acetate 2;
The preparation method of auxiliary agent:
By weight polyvinyl alcohol: water=1:20 weighing polyvinyl alcohol is added to the water, be heated to 80-90 ℃ to dissolving completely, add stearic acid, calcium phosphate and hexamethylenetetramine, 200r/min stirs 15min, after being cooled to normal temperature, add all the other raw materials, 150r/min stirs 1h, after drying, grinds evenly, cross 200 mesh sieves, obtain.
The preparation method of anti-freezing and heat-insulating mortar comprises the following steps:
(1) jute fibre, kenaf, snake stone flour and lithium soap stone flour are mixed to rear 150-200 ℃ and process 1h, cooling rear grind into powder, crosses 80 mesh sieves, obtains mixed powder;
(2) mixed powder is mixed with Semen arachidis hypogaeae protein, magnesium acetate after 60-80 ℃ stir 15min, cooling after and all the other raw material mixing and stirring, after packing and get final product
During use, by weight water: mortar=1:1 mixes.
According to GB/T 20473-2006 associated viscera, detect thermal insulation mortar performance, detected result is as follows:
Dry density: 314kg/m 3, ultimate compression strength: 0.99MPa, thermal conductivity: 0.047W/(m ﹒ K), press and cut cohesive strength: 90kPa;
Coefficient of softening: 0.75, frost resistance: 15 freeze-thaw cycle mass loss rates 2.7%, ultimate compression strength rate of loss 12%.

Claims (2)

1. an anti-freezing and heat-insulating mortar, is characterized in that, it is that raw material by following weight parts makes:
Snake stone flour 5-10, jute fibre 1-2, kenaf 0.5-1, lithium soap stone flour 10-15, silicate cement 70-90, magnesium acetate 1-2, sodium lignosulfonate 0.5-1.5, sucrose cocounut oil acid esters 0.2-1, sulfonated humic acid sodium 0.2-1, expanded vermiculite 60-80, calglucon 0.5-1, Semen arachidis hypogaeae protein 1-2, auxiliary agent 5-10;
Described auxiliary agent is made by the raw material of following weight part:
Polyvinyl alcohol 1-3, petroleum sodium sulfonate 1-2, trolamine 1-3, cetyl trimethylammonium bromide 1-2, calcium phosphate 0.2-1, hexamethylenetetramine 0.5-1, redispersable latex powder 10-20, tea-polyphenol 0.1-0.5, stearic acid 1-2, zinc acetate 1-3;
The preparation method of described auxiliary agent is:
By weight polyvinyl alcohol: water=1:20 weighing polyvinyl alcohol is added to the water, be heated to 80-90 ℃ to dissolving completely, add stearic acid, calcium phosphate and hexamethylenetetramine, 200r/min stirs 15min, after being cooled to normal temperature, add all the other raw materials, 150r/min stirs 1h, after drying, grinds evenly, cross 200 mesh sieves, obtain.
2. the preparation method of a kind of anti-freezing and heat-insulating mortar according to claim 1, is characterized in that, comprises the following steps:
(1) jute fibre, kenaf, snake stone flour and lithium soap stone flour are mixed to rear 150-200 ℃ and process 1h, cooling rear grind into powder, crosses 80 mesh sieves, obtains mixed powder;
(2) mixed powder is mixed with Semen arachidis hypogaeae protein, magnesium acetate after 60-80 ℃ stir 15min, cooling after and all the other raw material mixing and stirring, after packing and get final product.
CN201410377651.2A 2014-08-04 2014-08-04 A kind of anti-freezing and heat-insulating mortar and preparation method thereof Active CN104211348B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106747002A (en) * 2016-12-27 2017-05-31 刘曲波 A kind of anti-freezing and heat-insulating mortar
CN107098675A (en) * 2017-06-22 2017-08-29 合肥易美特建材有限公司 A kind of NEW TYPE OF COMPOSITE flame retardant building material and preparation method thereof
CN112411297A (en) * 2020-12-01 2021-02-26 济南黄河路桥建设集团有限公司 Construction method of permeable cement pavement

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103553480A (en) * 2013-09-27 2014-02-05 安唛杰节能建材科技(上海)有限公司 A1-grade fireproof insulation mortar and preparation method thereof
CN103819142A (en) * 2013-12-31 2014-05-28 安徽省美域节能环保技术应用有限公司 Reinforced composite cement mortar
CN103936365A (en) * 2014-03-27 2014-07-23 滁州市三和纤维制造有限公司 Nylon fiber-containing waterproof anti-cracking mortar

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103553480A (en) * 2013-09-27 2014-02-05 安唛杰节能建材科技(上海)有限公司 A1-grade fireproof insulation mortar and preparation method thereof
CN103819142A (en) * 2013-12-31 2014-05-28 安徽省美域节能环保技术应用有限公司 Reinforced composite cement mortar
CN103936365A (en) * 2014-03-27 2014-07-23 滁州市三和纤维制造有限公司 Nylon fiber-containing waterproof anti-cracking mortar

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106747002A (en) * 2016-12-27 2017-05-31 刘曲波 A kind of anti-freezing and heat-insulating mortar
CN106747002B (en) * 2016-12-27 2018-12-28 南京旭程建筑材料科技有限公司 A kind of anti-freezing and heat-insulating mortar
CN107098675A (en) * 2017-06-22 2017-08-29 合肥易美特建材有限公司 A kind of NEW TYPE OF COMPOSITE flame retardant building material and preparation method thereof
CN112411297A (en) * 2020-12-01 2021-02-26 济南黄河路桥建设集团有限公司 Construction method of permeable cement pavement
CN112411297B (en) * 2020-12-01 2021-07-20 济南黄河路桥建设集团有限公司 Construction method of permeable cement pavement

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Address after: 610213 Industrial Centralized Development Zone of Southwest Airport Economic Development Zone, Shuangliu District, Chengdu City, Sichuan Province

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