CN105130246A - Light building external wall thermal insulation material and preparation method thereof - Google Patents
Light building external wall thermal insulation material and preparation method thereof Download PDFInfo
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- CN105130246A CN105130246A CN201510600700.9A CN201510600700A CN105130246A CN 105130246 A CN105130246 A CN 105130246A CN 201510600700 A CN201510600700 A CN 201510600700A CN 105130246 A CN105130246 A CN 105130246A
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Abstract
The invention discloses a light building external wall thermal insulation material and a preparation method thereof, and belongs to the technical field of building materials. The light building external wall thermal insulation material comprises the following raw materials in parts by weight: 30-40 parts of expanded perlite, 4-16 parts of water glass, 4-16 parts of volcanic ash, 1-3 parts of a foaming agent, 1-2 parts of sodium formate, 0.8-1.2 parts of polyvinyl alcohol, 15-35 parts of water, 1-2 parts of methyl fiber and 1-5 parts of magnesium hydroxide. The light building external wall thermal insulation material provided by the invention has the advantages of being good in heat preservation, thermal and sound insulation effects, small in water absorbability, low temperature resistant, acid and alkali resistant, and the like, and the preparation method is simple and suitable for scale production.
Description
Technical field
The present invention relates to a kind of light construction external-wall heat-insulation material and preparation method thereof, belong to building material technical field.
Background technology
Along with implementation and the development of building energy conservation, heat preserving and insulating material and goods are more and more subject to people's attention.And the material used at present is all not ideal enough in various performance, the needs of people especially can not be met in insulation, acid and alkali-resistance, weathering resistance etc.External-wall heat-insulation material the most frequently used is at present polystyrene plastic cystose, its main raw is polystyrene resin, because it has higher transparency, good rigidly, chemical resistance is good, and the parent being therefore always subject to people looks at, but there is than great, thermal conductivity is large, easily occurs stress cracking, the defect of high in cost of production.
Summary of the invention
The object of the invention is to make up the deficiencies in the prior art, a kind of light construction external-wall heat-insulation material and preparation method thereof is provided.Light construction external-wall heat-insulation material of the present invention, has high insulating effect, heat-insulating sound-insulating is effective, water-absorbent is little, the advantage such as low temperature resistant, resistance to acids and bases, and preparation method is simple, is applicable to large-scale production.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of light construction external-wall heat-insulation material, comprises the raw material of following parts by weight: pearlstone 30 ~ 40 parts, water glass 4 ~ 16 parts, volcanic ash 4 ~ 16 parts, whipping agent 1 ~ 3 part, sodium formiate 1 ~ 2 part, polyvinyl alcohol 0.8 ~ 1.2 part, 15 ~ 35 parts, water, Methyl cellulose 1 ~ 2 part and magnesium hydroxide 1 ~ 5 part.
On the basis of technique scheme, the present invention can also do following improvement.
Further, the raw material of following parts by weight is comprised: pearlstone 35 parts, water glass 10 parts, volcanic ash 10 parts, whipping agent 2 parts, sodium formiate 1.5 parts, polyvinyl alcohol 1.0 parts, 25 parts, water, Methyl cellulose 1.5 parts and magnesium hydroxide 3 parts.
Further, described whipping agent is one or both in dimethyl dodecyl amine oxide, N-dodecyl thanomin.
A preparation method for light construction external-wall heat-insulation material, comprises the steps:
(1) raw material of following parts by weight is got: pearlstone 30 ~ 40 parts, water glass 4 ~ 16 parts, volcanic ash 4 ~ 16 parts, whipping agent 1 ~ 3 part, sodium formiate 1 ~ 2 part, polyvinyl alcohol 0.8 ~ 1.2 part, 15 ~ 35 parts, water, Methyl cellulose 1 ~ 2 part and magnesium hydroxide 1 ~ 5 part;
(2) get pearlstone, volcanic ash, whipping agent, sodium formiate, polyvinyl alcohol, Methyl cellulose and magnesium hydroxide that step (1) takes, after mixing, obtain mixture A;
(3) get the water that step (1) takes, add step (2) gained mixture A, after mixing, add the water glass that step (1) takes again, after mixing, then pressurize, heat, dry, obtain described novel building external-wall heat-insulation material.
On the basis of technique scheme, the present invention can also do following improvement.
Further, the parts by weight of step (1) described raw material are: pearlstone 35 parts, water glass 10 parts, volcanic ash 10 parts, whipping agent 2 parts, sodium formiate 1.5 parts, polyvinyl alcohol 1.0 parts, 25 parts, water, Methyl cellulose 1.5 parts and magnesium hydroxide 3 parts.
Further, described whipping agent is one or both in dimethyl dodecyl amine oxide, N-dodecyl thanomin.
The invention has the beneficial effects as follows:
(1) light construction external-wall heat-insulation material of the present invention, has high insulating effect, heat-insulating sound-insulating is effective, water-absorbent is little, the advantage such as low temperature resistant, resistance to acids and bases.
(2) preparation method of the present invention is simple, with low cost, wide market, is applicable to large-scale production.
Embodiment
Be described principle of the present invention and feature below in conjunction with specific embodiment, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Embodiment 1:
A kind of light construction external-wall heat-insulation material, comprises the raw material of following parts by weight: pearlstone 30 parts, water glass 16 parts, volcanic ash 4 parts, dimethyl dodecyl amine oxide 3 parts, sodium formiate 1 part, polyvinyl alcohol 1.2 parts, 15 parts, water, Methyl cellulose 2 parts and magnesium hydroxide 1 part.
A preparation method for light construction external-wall heat-insulation material, comprises the steps:
(1) raw material of following parts by weight is got: pearlstone 30 parts, water glass 16 parts, volcanic ash 4 parts, whipping agent 3 parts, sodium formiate 1 part, polyvinyl alcohol 1.2 parts, 15 parts, water, Methyl cellulose 2 parts and magnesium hydroxide 1 part;
(2) get pearlstone, volcanic ash, whipping agent, sodium formiate, polyvinyl alcohol, Methyl cellulose and magnesium hydroxide that step (1) takes, after mixing, obtain mixture A;
(3) get the water that step (1) takes, add step (2) gained mixture A, after mixing, add the water glass that step (1) takes again, after mixing, then pressurize, heat, dry, obtain described novel building external-wall heat-insulation material.
Embodiment 2:
A kind of light construction external-wall heat-insulation material, comprises the raw material pearlstone 35 parts of following parts by weight, water glass 10 parts, volcanic ash 10 parts, dimethyl dodecyl amine oxide 1 part, N-dodecyl thanomin 1 part, sodium formiate 1.5 parts, polyvinyl alcohol 1.0 parts, 25 parts, water, Methyl cellulose 1.5 parts and magnesium hydroxide 3 parts.
A preparation method for light construction external-wall heat-insulation material, comprises the steps:
(1) raw material of following parts by weight is got: pearlstone 35 parts, water glass 10 parts, volcanic ash 10 parts, dimethyl dodecyl amine oxide 1 part, N-dodecyl thanomin 1 part, sodium formiate 1.5 parts, polyvinyl alcohol 1.0 parts, 25 parts, water, Methyl cellulose 1.5 parts and magnesium hydroxide 3 parts;
(2) get pearlstone, volcanic ash, dimethyl dodecyl amine oxide, N-dodecyl thanomin, sodium formiate, polyvinyl alcohol, Methyl cellulose and magnesium hydroxide that step (1) takes, after mixing, obtain mixture A;
(3) get the water that step (1) takes, add step (2) gained mixture A, after mixing, add the water glass that step (1) takes again, after mixing, then pressurize, heat, dry, obtain described novel building external-wall heat-insulation material.
Embodiment 3:
A kind of light construction external-wall heat-insulation material, comprises the raw material of following parts by weight: pearlstone 40 parts, water glass 4 parts, volcanic ash 16 parts, dimethyl dodecyl amine oxide 1 part, sodium formiate 2 parts, polyvinyl alcohol 0.8 part, 35 parts, water, Methyl cellulose 1 part and magnesium hydroxide 5 parts.
A preparation method for light construction external-wall heat-insulation material, comprises the steps:
(1) raw material of following parts by weight is got: pearlstone 40 parts, water glass 4 parts, volcanic ash 16 parts, dimethyl dodecyl amine oxide 1 part, sodium formiate 2 parts, polyvinyl alcohol 0.8 part, 35 parts, water, Methyl cellulose 1 part and magnesium hydroxide 5 parts;
(2) get pearlstone, volcanic ash, dimethyl dodecyl amine oxide, sodium formiate, polyvinyl alcohol, Methyl cellulose and magnesium hydroxide that step (1) takes, after mixing, obtain mixture A;
(3) get the water that step (1) takes, add step (2) gained mixture A, after mixing, add the water glass that step (1) takes again, after mixing, then pressurize, heat, dry, obtain described novel building external-wall heat-insulation material.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a light construction external-wall heat-insulation material, it is characterized in that, comprise the raw material of following parts by weight: pearlstone 30 ~ 40 parts, water glass 4 ~ 16 parts, volcanic ash 4 ~ 16 parts, whipping agent 1 ~ 3 part, sodium formiate 1 ~ 2 part, polyvinyl alcohol 0.8 ~ 1.2 part, 15 ~ 35 parts, water, Methyl cellulose 1 ~ 2 part and magnesium hydroxide 1 ~ 5 part.
2. a kind of light construction external-wall heat-insulation material according to claim 1, it is characterized in that, comprise the raw material of following parts by weight: pearlstone 35 parts, water glass 10 parts, volcanic ash 10 parts, whipping agent 2 parts, sodium formiate 1.5 parts, polyvinyl alcohol 1.0 parts, 25 parts, water, Methyl cellulose 1.5 parts and magnesium hydroxide 3 parts.
3. a kind of light construction external-wall heat-insulation material according to claim 1 and 2, is characterized in that, described whipping agent is one or both in dimethyl dodecyl amine oxide, N-dodecyl thanomin.
4. a preparation method for light construction external-wall heat-insulation material, is characterized in that, comprises the steps:
(1) raw material of following parts by weight is got: pearlstone 30 ~ 40 parts, water glass 4 ~ 16 parts, volcanic ash 4 ~ 16 parts, whipping agent 1 ~ 3 part, sodium formiate 1 ~ 2 part, polyvinyl alcohol 0.8 ~ 1.2 part, 15 ~ 35 parts, water, Methyl cellulose 1 ~ 2 part and magnesium hydroxide 1 ~ 5 part;
(2) get pearlstone, volcanic ash, whipping agent, sodium formiate, polyvinyl alcohol, Methyl cellulose and magnesium hydroxide that step (1) takes, after mixing, obtain mixture A;
(3) get the water that step (1) takes, add step (2) gained mixture A, after mixing, add the water glass that step (1) takes again, after mixing, then pressurize, heat, dry, obtain described novel building external-wall heat-insulation material.
5. the preparation method of a kind of light construction external-wall heat-insulation material according to claim 4, it is characterized in that, the parts by weight of step (1) described raw material are: pearlstone 35 parts, water glass 10 parts, volcanic ash 10 parts, whipping agent 2 parts, sodium formiate 1.5 parts, polyvinyl alcohol 1.0 parts, 25 parts, water, Methyl cellulose 1.5 parts and magnesium hydroxide 3 parts.
6. the preparation method of a kind of light construction external-wall heat-insulation material according to claim 4 or 5, is characterized in that, described whipping agent is one or both in dimethyl dodecyl amine oxide, N-dodecyl thanomin.
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| CN201510600700.9A CN105130246A (en) | 2015-09-18 | 2015-09-18 | Light building external wall thermal insulation material and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101229970A (en) * | 2007-01-23 | 2008-07-30 | 上海同表保温科技有限公司 | Exterior wall composite insulation heat-proof plastering material |
| CN103193420A (en) * | 2012-01-10 | 2013-07-10 | 平湖市法而特建筑保温科技有限公司 | Nano-material-containing high-strength high-heat insulation exterior wall inorganic heat-retaining face brick |
| CN104017285A (en) * | 2014-05-09 | 2014-09-03 | 太仓市金锚新材料科技有限公司 | Novel heat-resistant and flame-retardant mixed thermal-insulation material and preparation method thereof |
| KR20150030401A (en) * | 2013-09-12 | 2015-03-20 | 임기태 | Multi-functional artificial marble composition, its production method and multi-functional artificial marble using it |
-
2015
- 2015-09-18 CN CN201510600700.9A patent/CN105130246A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101229970A (en) * | 2007-01-23 | 2008-07-30 | 上海同表保温科技有限公司 | Exterior wall composite insulation heat-proof plastering material |
| CN103193420A (en) * | 2012-01-10 | 2013-07-10 | 平湖市法而特建筑保温科技有限公司 | Nano-material-containing high-strength high-heat insulation exterior wall inorganic heat-retaining face brick |
| KR20150030401A (en) * | 2013-09-12 | 2015-03-20 | 임기태 | Multi-functional artificial marble composition, its production method and multi-functional artificial marble using it |
| CN104017285A (en) * | 2014-05-09 | 2014-09-03 | 太仓市金锚新材料科技有限公司 | Novel heat-resistant and flame-retardant mixed thermal-insulation material and preparation method thereof |
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Application publication date: 20151209 |