CN103043968B - Composite foamed cement insulation board for tile surface and preparation method thereof - Google Patents

Composite foamed cement insulation board for tile surface and preparation method thereof Download PDF

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CN103043968B
CN103043968B CN201210576378.7A CN201210576378A CN103043968B CN 103043968 B CN103043968 B CN 103043968B CN 201210576378 A CN201210576378 A CN 201210576378A CN 103043968 B CN103043968 B CN 103043968B
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insulation board
cement
composite
water
parts
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CN103043968A (en
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杨生凤
缪德忠
刘谦益
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Shanghai Tianbu Technology Co ltd
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SHANGHAI TIANBU BUILDING TECHNOLOGY Co Ltd
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Abstract

The invention relates to a composite foamed cement insulation board for a tile surface. The insulation board consists of the following components in part by weight: 100 parts of portland cement, 20 to 40 parts of fly ash, 60 to 65 parts of water, 0.3 to 0.5 part of fibers, 1 to 2 parts of early strength agent, 0.5 to 1 part of accelerator, 0.5 to 0.8 part of water reducing agent, 1.3 to 2.0 parts of foam stabilizer and 5.5 to 6.5 parts of foaming agent. A preparation method of the composite foamed cement insulation board comprises the following steps of: firstly, preparing the accelerator; then adding the portland cement, the fly ash, the water, the fibers, the early strength agent, the accelerator and the water reducing agent into a mixing tank to stir and pulp; and finally, adding the foam stabilizer and the foaming agent, pouring the mixture into a die after uniformly stirring, naturally carrying out foam forming in the die, maintaining in the natural state, and finally cutting into blocks and packaging. The composite foamed cement insulation board disclosed by the invention has the tensile bond strength greater than or equal to 0.2MPa and can be used for the tile surface.

Description

A kind of composite foamed cement insulation board for tile decorative surface and preparation method thereof
Technical field
The present invention relates to a kind of warming plate material, in particular, relate to a kind of composite foaming cement plate insulation that can be used for tile decorative surface and preparation method thereof.
Background technology
According to People's Republic of China's " covil construction outer heat preservation system and decoration of exterior wall fire prevention temporary provisions " Article 2 regulation, it is the material of A level that covil construction heat insulating material for external must adopt combustionproperty, according to this regulation, the XPS that originally covil construction outer heat preservation system extensively adopts, the organic plates such as EPS are prohibited from using, and a hundred flowers blossom as lagging materials such as rock cotton board, glass wool, foamed ceramic, multicellular glass, pearlstones for the various warming plates that can reach A level fire-protection standard on the market.Wherein composite cement foam plate, because it is cheap, raw material sources extensive, excellent performance, on market, occupy higher share, but, the tensile strength of composite foaming cement plate is generally no more than 0.15MPa, the tensile strength of the composite cement foam plate of most manufacturer production, in 0.10MPa left and right, can not meet the preference of client to tile decorative surface on the market.
Summary of the invention
The object of the invention is to overcome the tensile strength that existing composite cement foam plate exists low, can not be used for the defect of tile decorative surface, a kind of composite foamed cement insulation board is provided, it is large that this warming plate material has tensile bond strength, on the basis that meets building thermal-insulation energy-saving, can be used for tile decorative surface.
For realizing object of the present invention, technical scheme of the present invention is:
For a composite foamed cement insulation board for tile decorative surface, described warming plate is made up of the component of following weight part:
100 parts of silicate cements,
Flyash 20-40 part,
Water 60-65 part,
Fiber 0.3-0.5 part,
Hardening accelerator 1-2 part,
Accelerating chemicals 0.5-1 part,
Water reducer 0.5-0.8 part,
Suds-stabilizing agent 1.3-2.0 part,
Whipping agent 5.5-6.5 part.
In a preferred embodiment of the present invention, described silicate cement is 425R silicate cement or 525R silicate cement.
In a preferred embodiment of the present invention, described fiber is one or both and the two or more mixing in PP fiber, carbon fiber, boron fibre, silicon carbide fiber, alkali resistant glass fibre.
In a preferred embodiment of the present invention, described whipping agent is hydrogen peroxide.
In a preferred embodiment of the present invention, described hardening accelerator is one or both and the two or more mixing in calcium chloride, calcium formiate, sodium sulfate, calcium nitrite, trolamine.
In a preferred embodiment of the present invention, described accelerating chemicals is formed according to 1:1:2 is composite by sodium carbonate, clorox and calcium sulfate.
In a preferred embodiment of the present invention, described water reducer is naphthalene water reducer or poly carboxylic acid series water reducer.
In a preferred embodiment of the present invention, the aperture of the warming plate that described warming plate material makes is controlled between 1.5-2.5mm uniformly, change the ratio of water, whipping agent and powder, can obtain the composite foamed cement insulation board of different unit weight, different pore size.
In a preferred embodiment of the present invention, described suds-stabilizing agent is animal oil suds-stabilizing agent.
Another object of the present invention is to provide a kind of preparation method of the composite foamed cement insulation board for tile decorative surface, and the method comprises the following steps:
(1) prepare accelerating chemicals: sodium carbonate, clorox, calcium sulfate are mixed completely according to the ratio of 1:1:2.
(2) sour silicon salt cement, flyash, water, fiber, hardening accelerator, accelerating chemicals and water reducer are dropped in stirring tank and stirred, making beating;
(3) in the slurries of step (2) gained, add suds-stabilizing agent and whipping agent, after stirring, build to mould, natural foaming moulding in mould, maintains under state of nature, finally cuts into piece, packaging, obtains composite foaming cement plate.
The present invention, by optimizing the formula of composite cement foam plate, has improved its tensile strength, has strengthened the security of sticking brick facing thereon.Composite foamed cement insulation board material unit weight of the present invention is less than 300kg/m3, cost performance is high, later strength decay is little, its tensile bond strength is more than or equal to 0.2MPa, is much higher than the tensile strength of most composite foaming cement plates on the market, has greatly improved the security of tiling facing on thermal insulation layer, can be used for tile decorative surface, therefore, reach on the market under the requirement of heat preservation energy-saving having met, also met the preference for tile decorative surface on the market.
Embodiment
Further illustrate the present invention below by comparative example and embodiment.
Comparative example 1
(1) raw material and proportioning thereof (this formula is the production formula of our company's ordinary Portland cement foamed board in early stage)
Ordinary Portland cement 75kg,
Flyash 23.15kg,
Water reducer (polycarboxylic acid series) 0.05kg,
Calcium chloride hardening accelerator 1.50kg,
PP fiber 0.30kg,
Water 80.00kg,
Three-dimensional rubber powder 2.0kg,
Hydrogen peroxide 7.5kg,
Animal oil suds-stabilizing agent 2.0kg.
(2) preparation method
Water, ordinary Portland cement, flyash, calcium chloride hardening accelerator, PP fiber, three-dimensional rubber powder and poly carboxylic acid series water reducer are dropped in stirring tank and stirred, making beating 3min, then add hydrogen peroxide, animal oil suds-stabilizing agent, stir 5s, build to mould, maintenance, cutting, packaging, obtain composite foaming cement board finished product plate.
The related data of gained composite cement foam warming plate is in table 1.
Comparative example 2
This comparative example is on the basis of comparative example 1, changes water wherein and the consumption of whipping agent.
(1) raw material and proportioning thereof
Ordinary Portland cement 75kg,
Flyash 23.15kg,
Water reducer (polycarboxylic acid series) 0.05kg,
Calcium chloride hardening accelerator 1.50kg,
PP fiber 0.30kg,
Water 75.00kg,
Three-dimensional rubber powder 2.0kg,
Hydrogen peroxide 6.5kg,
Animal oil suds-stabilizing agent 2.0kg;
(2) preparation method
Water, ordinary Portland cement, flyash, calcium chloride hardening accelerator, PP fiber, three-dimensional rubber powder and poly carboxylic acid series water reducer are dropped in stirring tank and stirred, making beating 3min, then add hydrogen peroxide, animal oil suds-stabilizing agent, stir 5s, build to mould, maintenance, cutting, packaging, obtain composite foaming cement board finished product plate.
The related data of gained composite cement foam warming plate material is in table 1.
Embodiment 1
(1) raw material and proportioning thereof
425R silicate cement 100kg,
Flyash 20kg,
Water reducer (polycarboxylic acid series) 0.06kg,
Calcium chloride hardening accelerator 2.0kg,
Accelerating chemicals 0.5kg,
PP fiber 0.4kg,
Water 60kg,
Hydrogen peroxide 6.0kg,
Animal oil suds-stabilizing agent 1.5kg.
Wherein consisting of of accelerating chemicals: sodium carbonate: clorox: calcium sulfate forms according to the ratio of 1:1:2 is composite.
(2) preparation method
Prepare accelerating chemicals: sodium carbonate, clorox, calcium sulfate are mixed completely according to the ratio of 1:1:2.
By above weight, 425R silicate cement, flyash, water, PP fiber, calcium chloride hardening accelerator, accelerating chemicals and water reducer (polycarboxylic acid series) are dropped in stirring tank and stirred, making beating 5min, then add hydrogen peroxide and animal oil suds-stabilizing agent, stir 10s, build to mould, maintenance, cutting, packaging, obtain composite foaming cement board finished product plate.
The related data of gained composite cement foam warming plate material is in table 1.
Embodiment 2
(1) raw material and proportioning thereof
425R silicate cement 100kg,
Flyash 20kg,
Water reducer (naphthalene system) 0.5kg,
Calcium chloride hardening accelerator 2.0kg,
Accelerating chemicals 0.5,
PP fiber 0.4kg,
Water 60kg,
Hydrogen peroxide 6.0kg,
Animal oil suds-stabilizing agent 1.5kg;
Wherein consisting of of accelerating chemicals: sodium carbonate: clorox: calcium sulfate forms according to the ratio of 1:1:2 is composite.
(2) preparation method
Prepare accelerating chemicals: sodium carbonate, clorox, calcium sulfate are mixed completely according to the ratio of 1:1:2.
By above weight, 425R silicate cement, flyash, water, PP fiber, calcium chloride hardening accelerator, accelerating chemicals and water reducer (naphthalene system) are dropped in stirring tank and stirred, making beating 5min, then add hydrogen peroxide and animal oil suds-stabilizing agent, stir 10s, build to mould, maintenance, cutting, packaging, obtain composite foaming cement board finished product plate.
The related data of gained composite cement foam warming plate material is in table 1.
Embodiment 3
(1) raw material and proportioning thereof
525R ordinary Portland cement 100kg,
Flyash 20kg,
Water reducer (naphthalene system) 0.5kg,
Calcium chloride hardening accelerator 1.0kg,
Accelerating chemicals 1.0kg,
PP fiber 0.4kg,
Water 60kg,
Hydrogen peroxide 6.0kg,
Animal oil suds-stabilizing agent 1.5kg;
Wherein consisting of of accelerating chemicals: sodium carbonate: clorox: calcium sulfate forms according to the ratio of 1:1:2 is composite.
(2) preparation method
Prepare accelerating chemicals: sodium carbonate, clorox, calcium sulfate is completely composite evenly according to the ratio of 1:1:2.
By above weight, 525R silicate cement, flyash, water, PP fiber, calcium chloride hardening accelerator, accelerating chemicals and water reducer (naphthalene system) are dropped in stirring tank and stirred, making beating 5min, then add hydrogen peroxide and animal oil suds-stabilizing agent, stir 10s, build to mould, maintenance, cutting, packaging, obtain composite foaming cement board finished product plate.
The related data of gained composite cement foam warming plate material is in table 1.
Embodiment 4
(1) raw material and proportioning thereof
525R silicate cement 100kg,
Flyash 40kg,
Water reducer (naphthalene system) 0.8kg,
Calcium chloride hardening accelerator 0.75kg,
Accelerating chemicals 0.75kg,
PP fiber 0.4kg,
Water 65kg,
Hydrogen peroxide 6.5kg,
Animal oil suds-stabilizing agent 1.8kg.
Wherein consisting of of accelerating chemicals: sodium carbonate: clorox: calcium sulfate forms according to the ratio of 1:1:2 is composite.
(2) preparation method
Prepare accelerating chemicals: sodium carbonate, clorox, calcium sulfate are mixed completely according to the ratio of 1:1:2.
By above weight, 525R silicate cement, flyash, water, PP fiber, calcium chloride hardening accelerator, accelerating chemicals and water reducer (naphthalene system) are dropped in stirring tank and stirred, making beating 15min, then add suds-stabilizing agent and whipping agent, stir 20s, build to mould, maintenance, cutting, packaging, obtain composite foaming cement board finished product plate.
The related data of gained composite cement foam warming plate material is in table 1.
The related data of the composite cement foam warming plate that comparative example 1-2 and embodiment 1-4 produce is as shown in table 1.(according to the standard in the JC/T041-2011 of " composite foaming cement plate exterior wall external heat preservation system utilisation technology code " Soviet Union):
Table 1
Enclose Jiangsu Province's foam cement plate standard
As can be seen from the above table, fire prevention composite foamed cement insulation board material of the present invention reaches the standard in the JC/T041-2011 of " composite foaming cement plate exterior wall external heat preservation system utilisation technology code " Soviet Union completely, especially its tensile strength has reached 0.2MPa, has met the requirement of sticking brick facing on foam cement plate.
More than show and described ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just introduces principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.

Claims (1)

1. for a composite foamed cement insulation board for tile decorative surface, it is characterized in that, the warming plate material of the described composite foamed cement insulation board for tile decorative surface of preparation is made up of the component of following weight part:
525R silicate cement 100kg,
Flyash 40kg,
Naphthalene water reducer 0.8kg,
Calcium chloride hardening accelerator 0.75kg,
Accelerating chemicals 0.75kg,
PP fiber 0.4kg,
Water 65kg,
Hydrogen peroxide 6.5kg,
Animal oil suds-stabilizing agent 1.8kg;
Wherein consisting of of accelerating chemicals: sodium carbonate: clorox: calcium sulfate forms according to the ratio of 1:1:2 is composite;
This preparation method of composite foamed cement insulation board who is used for tile decorative surface is as follows:
Prepare accelerating chemicals: sodium carbonate, clorox, calcium sulfate are mixed completely according to the ratio of 1:1:2;
By above weight, 525R silicate cement, flyash, water, PP fiber, calcium chloride hardening accelerator, accelerating chemicals and naphthalene water reducer are dropped in stirring tank and stirred, making beating 15min, then add animal oil suds-stabilizing agent and hydrogen peroxide, stir 20s, build to mould, maintenance, cutting, packaging, obtain composite foaming cement board finished product plate.
CN201210576378.7A 2012-12-26 2012-12-26 Composite foamed cement insulation board for tile surface and preparation method thereof Active CN103043968B (en)

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CN104446631A (en) * 2014-12-18 2015-03-25 无锡伊诺永利文化创意有限公司 Composite foamed cement board
CN104496252A (en) * 2015-01-08 2015-04-08 苏州市兴邦化学建材有限公司 Ordinary silicate cement foaming and heat-insulating plate additive
CN104829191A (en) * 2015-03-31 2015-08-12 安徽鑫润新型材料有限公司 High hardness thermal insulation plant fiber cement composite strip plate and producing method thereof
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CN105236889B (en) * 2015-09-21 2017-10-10 南阳理工学院 A kind of building energy-saving heat-insulating material
CN105585296B (en) * 2016-01-11 2018-10-02 焦作朝钦节能建材有限公司 Siliceous fireproof heated board of CS carbon fibers and preparation method thereof
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CN112062497A (en) * 2020-08-05 2020-12-11 山东康格能源科技有限公司 Paste accelerator
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CN102603245A (en) * 2012-03-08 2012-07-25 上海天补建筑科技有限公司 Composite foaming cement heat-insulation plate material
CN102815960A (en) * 2012-08-09 2012-12-12 江苏尼高科技有限公司 Composite foamed cement heat retaining panel using high-volume fly ash and preparation method thereof

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