CN104446153A - Composite building heat-preservation sheet and preparation method thereof - Google Patents
Composite building heat-preservation sheet and preparation method thereof Download PDFInfo
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- CN104446153A CN104446153A CN201410647484.9A CN201410647484A CN104446153A CN 104446153 A CN104446153 A CN 104446153A CN 201410647484 A CN201410647484 A CN 201410647484A CN 104446153 A CN104446153 A CN 104446153A
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Abstract
The invention belongs to the field of building sheets and discloses a composite building heat-preservation sheet and a preparation method thereof. The heat-preservation sheet comprises polyacrylamide, butyl polyacrylate, polyester fibers, sepiolite powder, montmorillonite powder, magnesium oxide, silicon carbide, chromium boride, barium silicide and diphenyl methane diisocyanate. The preparation method comprises the following steps: (1) respectively pulverizing sepiolite powder, montmorillonite powder, magnesium oxide, silicon carbide, chromium boride and barium silicide through a pulverizer; (2) adding polyacrylamide, butyl polyacrylate and the polyester fibers into a high-temperature reactor, heating until polyacrylamide, butyl polyacrylate and the polyester fibers are melt and stirring until the three materials are uniformly mixed; (3) slowly further adding powder pulverized in the step (1) into the high-temperature reactor, finally adding diphenyl methane diisocyanate, further stirring until the mixture is uniform; and (4) carrying out pressure molding on the uniformly stirred composite sheet through a sheet mold and preparing to obtain the composite building heat-preservation sheet.
Description
Technical field
The invention belongs to building material field, relate to a kind of building heat preservation sheet material and preparation method thereof, building heat preservation sheet material particularly relating to a kind of compound and preparation method thereof.
Background technology
Material of construction can be divided into structured material, finishing material and some proprietary material.Structured material comprises timber, bamboo wood, stone material, cement, concrete, metal, brick and tile, pottery, glass, engineering plastics, matrix material etc.; Finishing material comprises various coating, paint, coating, veneer, assorted ceramic tile, has the glass etc. of special-effect; Proprietary material refers to for waterproof, protection against the tide, anticorrosion, fire prevention, fire-retardant, sound insulation, heat insulation, insulation, sealing etc.Lagging material has many types, and range of application is also very wide.Relatively conventional has: glass wool product, tie up resistance to heat-insulation blanket, heat insulation foam glass, urethane etc.The purposes of glass wool product has air-conditioning insulation, airduct insulation, steel construction insulation, boiler insulation, fly-ash separator, steam pipeline heat-insulation etc.The purposes tieing up resistance to heat-insulation blanket has heat-insulation and heat-preservation and the protection of the industry Thermal Equipments such as oil, chemical industry, thermoelectricity, iron and steel, non-ferrous metal, industrial furnace.External-wall heat-insulation material has silicate heat-protective coatings, ceramic thermal insulation material, glue powder polyphenyl particle, hard-foam polyurethane warming plate etc.All require in the application of above-mentioned lagging material that lagging material possesses comparatively good heat-insulating property, resistance to compression, folding strength and water resistance.
Summary of the invention
The technical problem solved: building heat preservation sheet material not only needs to possess good heat-insulating property, also need to possess the performance of good anti-folding, resistance to compression and waterproof, poor and its anti-folding of conventional building heat preservation sheet material water resistance and measuring body performance also poor, for the problems referred to above, the object of this invention is to provide the composite building thermal insulation sheet material and preparation method thereof of a kind of anti-folding, resistance to compression, waterproof.
Technical scheme: the invention discloses a kind of composite building thermal insulation sheet material, described composite building thermal insulation sheet material comprises the composition of following weight parts:
Further, described a kind of composite building thermal insulation sheet material, comprises the composition of following weight parts:
Further, described a kind of composite building thermal insulation sheet material, comprises the composition of following weight parts:
A kind of composite building thermal insulation preparation of plates method, comprises the following steps:
(1) sepiolite powder, montmorillonite powder, magnesium oxide, silicon carbide, chromium boride, barium slilicide are pulverized with pulverizer respectively, the order number being crushed to above-mentioned each composition is 100 order-200 orders, for subsequent use;
(2) open pyroreaction still, in pyroreaction still, add that polyacrylamide is 11-19 part, butyl polyacrylate is 12-18 part, trevira is 10-17 part, add post-heating to melting, be stirred to three kinds of materials and mix completely;
(3) in pyroreaction still, slowly add the sepiolite powder 13-25 part after step (1) pulverizing, montmorillonite powder 5-12 part, magnesium oxide 3-8 part, silicon carbide 4-10 part, chromium boride 5-9 part, barium slilicide 3-6 part again, high-speed stirring is carried out when adding above-mentioned powder, be stirred to above-mentioned powder uniform dissolution in matrix material, finally add '-diphenylmethane diisocyanate 4-7 part again, continue to be stirred to evenly;
(4) the composite sheet board mould extrusion forming will stirred, pressure is 70-90MPa, prepares composite building thermal insulation sheet material.
In a kind of described composite building thermal insulation preparation of plates method, polyacrylamide is 12-17 part, butyl polyacrylate is 13-16 part, trevira is 13-15 part, sepiolite powder is 15-22 part, montmorillonite powder is 7-10 part, magnesium oxide is 4-6 part, silicon carbide is 5-8 part, chromium boride is 6-7 part, barium slilicide is 4-5 part, '-diphenylmethane diisocyanate is 5-7 part.
In a kind of described composite building thermal insulation preparation of plates method, during extrusion forming, pressure is 75-85MPa.
In a kind of described composite building thermal insulation preparation of plates method, during extrusion forming, pressure is 80MPa.
Beneficial effect: while composite building thermal insulation sheet material of the present invention has good heat insulation effect, also meet the requirement of the anti-folding to sheet material, resistance to compression, waterproof, when polyacrylamide 15 parts, butyl polyacrylate 14 parts, 14 parts, trevira, sepiolite powder 18 parts, montmorillonite powder 9 parts, 5 parts, magnesium oxide, 6 parts, silicon carbide, chromium boride 7 parts, barium slilicide 5 parts, '-diphenylmethane diisocyanate 6 parts, the performance of its insulation, anti-folding, resistance to compression and waterproof is best.
Embodiment
Embodiment 1
(1) sepiolite powder, montmorillonite powder, magnesium oxide, silicon carbide, chromium boride, barium slilicide are pulverized with pulverizer respectively, the order number being crushed to above-mentioned each composition is 200 orders, for subsequent use; (2) open pyroreaction still, in pyroreaction still, add that polyacrylamide is 19Kg, butyl polyacrylate is 18Kg, trevira is 17Kg, add post-heating to melting, be stirred to three kinds of materials and mix completely; (3) in pyroreaction still, slowly add sepiolite powder 25Kg, montmorillonite powder 5Kg, magnesium oxide 3Kg, silicon carbide 10Kg, chromium boride 5Kg, the barium slilicide 6Kg after step (1) pulverizing again, high-speed stirring is carried out when adding above-mentioned powder, be stirred to above-mentioned powder uniform dissolution in matrix material, finally add '-diphenylmethane diisocyanate 7Kg again, continue to be stirred to evenly; (4) the composite sheet board mould extrusion forming will stirred, pressure is 90MPa, prepares composite building thermal insulation sheet material.
Embodiment 2
(1) sepiolite powder, montmorillonite powder, magnesium oxide, silicon carbide, chromium boride, barium slilicide are pulverized with pulverizer respectively, the order number being crushed to above-mentioned each composition is 100 orders, for subsequent use; (2) open pyroreaction still, in pyroreaction still, add that polyacrylamide is 11Kg, butyl polyacrylate is 12Kg, trevira is 10Kg, add post-heating to melting, be stirred to three kinds of materials and mix completely; (3) in pyroreaction still, slowly add sepiolite powder 13Kg, montmorillonite powder 12Kg, magnesium oxide 8Kg, silicon carbide 4Kg, chromium boride 9Kg, the barium slilicide 3Kg after step (1) pulverizing again, high-speed stirring is carried out when adding above-mentioned powder, be stirred to above-mentioned powder uniform dissolution in matrix material, finally add '-diphenylmethane diisocyanate 4Kg again, continue to be stirred to evenly; (4) the composite sheet board mould extrusion forming will stirred, pressure is 70MPa, prepares composite building thermal insulation sheet material.
Embodiment 3
(1) sepiolite powder, montmorillonite powder, magnesium oxide, silicon carbide, chromium boride, barium slilicide are pulverized with pulverizer respectively, the order number being crushed to above-mentioned each composition is 200 orders, for subsequent use; (2) open pyroreaction still, in pyroreaction still, add that polyacrylamide is 15Kg, butyl polyacrylate is 14Kg, trevira is 14Kg, add post-heating to melting, be stirred to three kinds of materials and mix completely; (3) in pyroreaction still, slowly add sepiolite powder 18Kg, montmorillonite powder 9Kg, magnesium oxide 5Kg, silicon carbide 6Kg, chromium boride 7Kg, the barium slilicide 5Kg after step (1) pulverizing again, high-speed stirring is carried out when adding above-mentioned powder, be stirred to above-mentioned powder uniform dissolution in matrix material, finally add '-diphenylmethane diisocyanate 6Kg again, continue to be stirred to evenly; (4) the composite sheet board mould extrusion forming will stirred, pressure is 80MPa, prepares composite building thermal insulation sheet material.
Embodiment 4
(1) sepiolite powder, montmorillonite powder, magnesium oxide, silicon carbide, chromium boride, barium slilicide are pulverized with pulverizer respectively, the order number being crushed to above-mentioned each composition is 100 orders, for subsequent use; (2) open pyroreaction still, in pyroreaction still, add that polyacrylamide is 12Kg, butyl polyacrylate is 16Kg, trevira is 13Kg, add post-heating to melting, be stirred to three kinds of materials and mix completely; (3) in pyroreaction still, slowly add sepiolite powder 15Kg, montmorillonite powder 10Kg, magnesium oxide 4Kg, silicon carbide 5Kg, chromium boride 7Kg, the barium slilicide 5Kg after step (1) pulverizing again, high-speed stirring is carried out when adding above-mentioned powder, be stirred to above-mentioned powder uniform dissolution in matrix material, finally add '-diphenylmethane diisocyanate 7Kg again, continue to be stirred to evenly; (4) the composite sheet board mould extrusion forming will stirred, pressure is 85MPa, prepares composite building thermal insulation sheet material.
Embodiment 5
(1) sepiolite powder, montmorillonite powder, magnesium oxide, silicon carbide, chromium boride, barium slilicide are pulverized with pulverizer respectively, the order number being crushed to above-mentioned each composition is 200 orders, for subsequent use; (2) open pyroreaction still, in pyroreaction still, add that polyacrylamide is 17Kg, butyl polyacrylate is 13Kg, trevira is 15Kg, add post-heating to melting, be stirred to three kinds of materials and mix completely; (3) in pyroreaction still, slowly add sepiolite powder 22Kg, montmorillonite powder 7Kg, magnesium oxide 6Kg, silicon carbide 8Kg, chromium boride 6Kg, the barium slilicide 4Kg after step (1) pulverizing again, high-speed stirring is carried out when adding above-mentioned powder, be stirred to above-mentioned powder uniform dissolution in matrix material, finally add '-diphenylmethane diisocyanate 5Kg again, continue to be stirred to evenly; (4) the composite sheet board mould extrusion forming will stirred, pressure is 75MPa, prepares composite building thermal insulation sheet material.
Comparative example
(1) sepiolite powder, montmorillonite powder, magnesium oxide, silicon carbide are pulverized with pulverizer respectively, the order number being crushed to above-mentioned each composition is 100 orders, for subsequent use; (2) open pyroreaction still, in pyroreaction still, add that polyacrylamide is 11Kg, butyl polyacrylate is 12Kg, trevira is 10Kg, add post-heating to melting, be stirred to three kinds of materials and mix completely; (3) in pyroreaction still, slowly add sepiolite powder 13Kg, montmorillonite powder 12Kg, magnesium oxide 8Kg, the silicon carbide 4Kg after step (1) pulverizing again, high-speed stirring is carried out when adding above-mentioned powder, be stirred to above-mentioned powder uniform dissolution in matrix material, continue to be stirred to evenly; (4) the composite sheet board mould extrusion forming will stirred, pressure is 70MPa, prepares composite building thermal insulation sheet material.
Measure the thermal conductivity of embodiment 1 to 5 and comparative example, folding strength, ultimate compression strength and water resistance, water resistance measuring method is that the heat preservation plate material of the above embodiments 1 to 5 and comparative example is entered 12h in water, take out after 12h, after draining, measure the weight increase of heat preservation plate material, the above results is as follows:
As can be seen from data, the indices of comparative example is all lower than the properties of the composite building thermal insulation sheet material of embodiment 1 to 5, chromium boride, barium slilicide and '-diphenylmethane diisocyanate is not added in comparative example, therefore its parameters all declines clearly, after adding chromium boride, barium slilicide and '-diphenylmethane diisocyanate in composite insulating board of the present invention, improve the properties of heat preservation plate material significantly.
Claims (7)
1. a composite building thermal insulation sheet material, is characterized in that described composite building thermal insulation sheet material comprises the composition of following weight parts:
2. a kind of composite building thermal insulation sheet material according to claim 1, is characterized in that described composite building thermal insulation sheet material comprises the composition of following weight parts:
3. a kind of composite building thermal insulation sheet material according to claim 1, is characterized in that described composite building thermal insulation sheet material comprises the composition of following weight parts:
4. a composite building thermal insulation preparation of plates method, is characterized in that described composite building thermal insulation preparation of plates method comprises the following steps:
(1) sepiolite powder, montmorillonite powder, magnesium oxide, silicon carbide, chromium boride, barium slilicide are pulverized with pulverizer respectively, the order number being crushed to above-mentioned each composition is 100 order-200 orders, for subsequent use;
(2) open pyroreaction still, in pyroreaction still, add that polyacrylamide is 11-19 part, butyl polyacrylate is 12-18 part, trevira is 10-17 part, add post-heating to melting, be stirred to three kinds of materials and mix completely;
(3) in pyroreaction still, slowly add the sepiolite powder 13-25 part after step (1) pulverizing, montmorillonite powder 5-12 part, magnesium oxide 3-8 part, silicon carbide 4-10 part, chromium boride 5-9 part, barium slilicide 3-6 part again, high-speed stirring is carried out when adding above-mentioned powder, be stirred to above-mentioned powder uniform dissolution in matrix material, finally add '-diphenylmethane diisocyanate 4-7 part again, continue to be stirred to evenly;
(4) the composite sheet board mould extrusion forming will stirred, pressure is 70-90MPa, prepares composite building thermal insulation sheet material.
5. a kind of composite building thermal insulation preparation of plates method according to claim 4, is characterized in that in described composite building thermal insulation preparation of plates method, polyacrylamide is 12-17 part, butyl polyacrylate is 13-16 part, trevira is 13-15 part, sepiolite powder is 15-22 part, montmorillonite powder is 7-10 part, magnesium oxide is 4-6 part, silicon carbide is 5-8 part, chromium boride is 6-7 part, barium slilicide is 4-5 part, '-diphenylmethane diisocyanate is 5-7 part.
6. a kind of composite building thermal insulation preparation of plates method according to claim 4, when it is characterized in that extrusion forming in described composite building thermal insulation preparation of plates method, pressure is 75-85MPa.
7. a kind of composite building thermal insulation preparation of plates method according to claim 4, when it is characterized in that extrusion forming in described composite building thermal insulation preparation of plates method, pressure is 80MPa.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104961385A (en) * | 2015-05-13 | 2015-10-07 | 苏州市英富美欣科技有限公司 | Intelligent building thermal insulation material and preparation method thereof |
| CN105017716A (en) * | 2015-08-19 | 2015-11-04 | 苏州凯欧曼新材料科技有限公司 | Light fiber-reinforced composite building board and manufacturing method thereof |
| CN106365509A (en) * | 2016-08-30 | 2017-02-01 | 芜湖浩权建筑工程有限公司 | Composite heat-insulating board for buildings and production method of composite heat-insulating board |
| CN106478044A (en) * | 2016-10-13 | 2017-03-08 | 芜湖浩权建筑工程有限公司 | A kind of composite building thermal insulation plate |
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| JPH0248505B2 (en) * | 1982-06-11 | 1990-10-25 | Toyoda Chuo Kenkyusho Kk | MUKISHITSUZAIRYONOSEIZOHOHO |
| CN103113043A (en) * | 2013-02-04 | 2013-05-22 | 四川大学 | Inorganic micro/nanoparticle/polymer composite building thermal-insulation aerogel material and preparation method thereof |
| CN103159437A (en) * | 2011-12-15 | 2013-06-19 | 张国庆 | Temperature adjusting humidity adjusting coating and preparation method thereof |
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2014
- 2014-11-14 CN CN201410647484.9A patent/CN104446153A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0248505B2 (en) * | 1982-06-11 | 1990-10-25 | Toyoda Chuo Kenkyusho Kk | MUKISHITSUZAIRYONOSEIZOHOHO |
| CN103159437A (en) * | 2011-12-15 | 2013-06-19 | 张国庆 | Temperature adjusting humidity adjusting coating and preparation method thereof |
| CN103113043A (en) * | 2013-02-04 | 2013-05-22 | 四川大学 | Inorganic micro/nanoparticle/polymer composite building thermal-insulation aerogel material and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104961385A (en) * | 2015-05-13 | 2015-10-07 | 苏州市英富美欣科技有限公司 | Intelligent building thermal insulation material and preparation method thereof |
| CN105017716A (en) * | 2015-08-19 | 2015-11-04 | 苏州凯欧曼新材料科技有限公司 | Light fiber-reinforced composite building board and manufacturing method thereof |
| CN106365509A (en) * | 2016-08-30 | 2017-02-01 | 芜湖浩权建筑工程有限公司 | Composite heat-insulating board for buildings and production method of composite heat-insulating board |
| CN106478044A (en) * | 2016-10-13 | 2017-03-08 | 芜湖浩权建筑工程有限公司 | A kind of composite building thermal insulation plate |
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