CN104119039B - A kind of polyurethane foam leftover bits and pieces light thermal insulation board - Google Patents
A kind of polyurethane foam leftover bits and pieces light thermal insulation board Download PDFInfo
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- CN104119039B CN104119039B CN201410285618.7A CN201410285618A CN104119039B CN 104119039 B CN104119039 B CN 104119039B CN 201410285618 A CN201410285618 A CN 201410285618A CN 104119039 B CN104119039 B CN 104119039B
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- China
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- polyurethane foam
- parts
- leftover bits
- pieces
- thermal insulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Polyurethanes Or Polyureas (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
Abstract
The invention belongs to the technical field of novel wall material, relating to a kind of is the light thermal insulation board that main raw material(s) produces by polyurethane foam leftover bits and pieces。One polyurethane foam leftover bits and pieces light thermal insulation board of the present invention is foamed, pouring forming technology makes, it is made up of the raw material of following weight portion: cement 100 parts, 14.0 ~ 14.6 parts of polyurethane foam leftover bits and pieces, quick lime 1 part, chopped strand 0.6 part, 1 part of sodium sulfate, poly-vinyl alcohol solution 6 parts, waterproofing agent 5.5 ~ 6.0 parts, hydrogen peroxide 6.4 ~ 7.0 parts, 62 ~ 65 parts of water。The polyurethane foam leftover bits and pieces light thermal insulation board of the present invention, product is made up of the double; two foaming body of cement foam and polyurethane foam, internal containing a large amount of cap holes, light weight, intensity is high, heat conductivity is little, fire prevention and good water-proof effect, suitable in construction wall insulation, it it is a kind of light heat insulation material having a extensive future。
Description
Technical field
The invention belongs to the technical field of novel wall material, relating to a kind of is the light thermal insulation board that main raw material(s) produces by polyurethane foam leftover bits and pieces。Key in technical field herein and describe paragraph。
Background technology
At the polymer that polyurethane is made up of the raw material such as polyisocyanates and combined polyether, wherein polyurethane foam is the principal item of polyurethane。Hard polyurethane foams has light weight, heat insulation, specific strength is high, corrosion resistant candle and the feature such as the caking property of base material is good, and its thermal conductivity is only 0.017 ~ 0.025W/m K, has splendid heat-insulating property。In recent years, along with carrying out of Building Energy-saving Work, hard polyurethane foam board is used as the insulation material at the position such as construction wall, roofing gradually。Producing a large amount of polyurethane foam leftover bits and pieces in hard polyurethane foam board production process, these discarded polyurethane foam leftover bits and pieces are dropped more, accumulation processes, and this is contaminated environment not only, there is also the potential safety hazard bringing out fire。Polyurethane foam leftover bits and pieces is carried out recycling is necessary。
Summary of the invention
The present invention is with polyurethane foam leftover bits and pieces and cement for primary raw material, with quick lime, chopped strand, sodium sulfate, polyvinyl alcohol, waterproofing agent and hydrogen peroxide for auxiliary material, foamed, pouring forming technology, make polyurethane foam leftover bits and pieces light thermal insulation board, product is made up of the double; two foaming body of cement foam and polyurethane foam, internal containing a large amount of cap holes, light weight, intensity is high, heat conductivity is little, fire prevention and good water-proof effect, suitable in construction wall insulation, it it is a kind of light heat insulation material having a extensive future。
For achieving the above object, the present invention adopts the following technical scheme that first by the cement through metering, quick lime and chopped strand are uniform in stirrer for mixing, again by sodium sulfate, poly-vinyl alcohol solution, blender is added after waterproofing agent and water mix homogeneously, stir and make slip, then under stirring, hydrogen peroxide axially it is uniformly added into along blender, do not stop stirring 0.5 minute, stand foaming in 1-1.5 minute, be rapidly added again polyurethane foam leftover bits and pieces stir make lightweight stirring material, lightweight stirring material is injected mould, vibration moulding, stand maintenance, after slurry hardens, the demoulding obtains base substrate, tabular is cut into cutting machine, polyurethane foam leftover bits and pieces light thermal insulation board is prepared after maintenance。
Described polyurethane foam leftover bits and pieces is that size-reduced machine is ground into the particle diameter polyurethane foam leftover bits and pieces granule less than 3mm。
Described chopped strand is chopped polypropylene fibre, and length is 9 ~ 12mm。
Described poly-vinyl alcohol solution is mass fraction is the polyvinyl alcohol water solution of 10%。
The plate length of described polyurethane foam leftover bits and pieces light thermal insulation board is 600 ~ 1200mm, and plate is wide is 300 ~ 600mm, and thickness of slab is 30 ~ 80mm。
The polyurethane foam leftover bits and pieces light thermal insulation board of the present invention, utilize that polyurethane foam leftover bits and pieces, cement, quick lime, chopped strand, sodium sulfate, polyvinyl alcohol, waterproofing agent and hydrogen peroxide be foamed for raw material, pouring forming technology makes, be made up of the raw material of following weight portion:
Cement 100 parts
14.0 ~ 14.6 parts of polyurethane foam leftover bits and pieces
Quick lime 1 part
Chopped strand 0.6 part
1 part of sodium sulfate
Poly-vinyl alcohol solution 6 parts
Waterproofing agent 5.5 ~ 6.0 parts
Hydrogen peroxide 6.4 ~ 7.0 parts
62 ~ 65 parts of water。
The present invention is with polyurethane foam leftover bits and pieces and cement for primary raw material, with quick lime, chopped strand, sodium sulfate, polyvinyl alcohol, waterproofing agent and hydrogen peroxide for auxiliary material, foamed, pouring forming technology, make polyurethane foam leftover bits and pieces light thermal insulation board, product is made up of the double; two foaming body of cement foam and polyurethane foam, internal containing a large amount of cap holes, light weight, intensity is high, heat conductivity is little, fire prevention and good water-proof effect, suitable in construction wall insulation, it it is a kind of light heat insulation material having a extensive future。
Accompanying drawing explanation
Fig. 1 is the structural representation of the polyurethane foam leftover bits and pieces light thermal insulation board of the present invention。
In figure, 1 is polyurethane foam leftover bits and pieces light thermal insulation board。
Detailed description of the invention
Embodiment one
As it is shown in figure 1, be the structural representation of the polyurethane foam leftover bits and pieces light thermal insulation board of the present invention。First by the cement through metering, quick lime and chopped strand are uniform in stirrer for mixing, again by sodium sulfate, poly-vinyl alcohol solution, blender is added after waterproofing agent and water mix homogeneously, stir and make slip, then under stirring, hydrogen peroxide axially it is uniformly added into along blender, do not stop stirring 0.5 minute, stand foaming in 1-1.5 minute, be rapidly added again polyurethane foam leftover bits and pieces stir make lightweight stirring material, lightweight stirring material is injected mould, vibration moulding, stand maintenance, after slurry hardens, the demoulding obtains base substrate, tabular is cut into cutting machine, polyurethane foam leftover bits and pieces light thermal insulation board is prepared after maintenance。The polyurethane foam leftover bits and pieces light thermal insulation board of the present invention, is made up of the raw material of following weight portion:
Cement 100 parts
14.6 parts of polyurethane foam leftover bits and pieces
Quick lime 1 part
Chopped strand 0.6 part
1 part of sodium sulfate
Poly-vinyl alcohol solution 6 parts
Waterproofing agent 6.0 parts
Hydrogen peroxide 7.0 parts
65 parts of water。
Polyurethane foam leftover bits and pieces light thermal insulation board is of a size of 600mm × 300mm × 30mm, carrying out technical performance test with reference to GB/T5486-2008 " inorganic hard insulating product test method ", GB/T10294-2008 " Technology of Steady State Thermal Resistance of Thermal Insulating Material and the mensuration Guarded hot plate about characteristic " and GB/T20473-2006 " building heat-insulating mortar " standard, test result is table 1 such as。
Table 1
Embodiment two
As it is shown in figure 1, be the structural representation of the polyurethane foam leftover bits and pieces light thermal insulation board of the present invention。First by the cement through metering, quick lime and chopped strand are uniform in stirrer for mixing, again by sodium sulfate, poly-vinyl alcohol solution, blender is added after waterproofing agent and water mix homogeneously, stir and make slip, then under stirring, hydrogen peroxide axially it is uniformly added into along blender, do not stop stirring 0.5 minute, stand foaming in 1-1.5 minute, be rapidly added again polyurethane foam leftover bits and pieces stir make lightweight stirring material, lightweight stirring material is injected mould, vibration moulding, stand maintenance, after slurry hardens, the demoulding obtains base substrate, tabular is cut into cutting machine, polyurethane foam leftover bits and pieces light thermal insulation board is prepared after maintenance。The polyurethane foam leftover bits and pieces light thermal insulation board of the present invention, is made up of the raw material of following weight portion:
Cement 100 parts
14.4 parts of polyurethane foam leftover bits and pieces
Quick lime 1 part
Chopped strand 0.6 part
1 part of sodium sulfate
Poly-vinyl alcohol solution 6 parts
Waterproofing agent 5.8 parts
Hydrogen peroxide 6.8 parts
64 parts of water。
Polyurethane foam leftover bits and pieces light thermal insulation board is of a size of 800mm × 400mm × 40mm, carrying out technical performance test with reference to GB/T5486-2008 " inorganic hard insulating product test method ", GB/T10294-2008 " Technology of Steady State Thermal Resistance of Thermal Insulating Material and the mensuration Guarded hot plate about characteristic " and GB/T20473-2006 " building heat-insulating mortar " standard, test result is table 2 such as。
Table 2
Embodiment three
As it is shown in figure 1, be the structural representation of the polyurethane foam leftover bits and pieces light thermal insulation board of the present invention。First by the cement through metering, quick lime and chopped strand are uniform in stirrer for mixing, again by sodium sulfate, poly-vinyl alcohol solution, blender is added after waterproofing agent and water mix homogeneously, stir and make slip, then under stirring, hydrogen peroxide axially it is uniformly added into along blender, do not stop stirring 0.5 minute, stand foaming in 1-1.5 minute, be rapidly added again polyurethane foam leftover bits and pieces stir make lightweight stirring material, lightweight stirring material is injected mould, vibration moulding, stand maintenance, after slurry hardens, the demoulding obtains base substrate, tabular is cut into cutting machine, polyurethane foam leftover bits and pieces light thermal insulation board is prepared after maintenance。The polyurethane foam leftover bits and pieces light thermal insulation board of the present invention, is made up of the raw material of following weight portion:
Cement 100 parts
14.2 parts of polyurethane foam leftover bits and pieces
Quick lime 1 part
Chopped strand 0.6 part
1 part of sodium sulfate
Poly-vinyl alcohol solution 6 parts
Waterproofing agent 5.6 parts
Hydrogen peroxide 6.6 parts
63 parts of water。
Polyurethane foam leftover bits and pieces light thermal insulation board is of a size of 1000mm × 500mm × 60mm, carrying out technical performance test with reference to GB/T5486-2008 " inorganic hard insulating product test method ", GB/T10294-2008 " Technology of Steady State Thermal Resistance of Thermal Insulating Material and the mensuration Guarded hot plate about characteristic " and GB/T20473-2006 " building heat-insulating mortar " standard, test result is table 3 such as。
Table 3
Embodiment four
As it is shown in figure 1, be the structural representation of the polyurethane foam leftover bits and pieces light thermal insulation board of the present invention。First by the cement through metering, quick lime and chopped strand are uniform in stirrer for mixing, again by sodium sulfate, poly-vinyl alcohol solution, blender is added after waterproofing agent and water mix homogeneously, stir and make slip, then under stirring, hydrogen peroxide axially it is uniformly added into along blender, do not stop stirring 0.5 minute, stand foaming in 1-1.5 minute, be rapidly added again polyurethane foam leftover bits and pieces stir make lightweight stirring material, lightweight stirring material is injected mould, vibration moulding, stand maintenance, after slurry hardens, the demoulding obtains base substrate, tabular is cut into cutting machine, polyurethane foam leftover bits and pieces light thermal insulation board is prepared after maintenance。The polyurethane foam leftover bits and pieces light thermal insulation board of the present invention, is made up of the raw material of following weight portion:
Cement 100 parts
14.0 parts of polyurethane foam leftover bits and pieces
Quick lime 1 part
Chopped strand 0.6 part
1 part of sodium sulfate
Poly-vinyl alcohol solution 6 parts
Waterproofing agent 5.5 parts
Hydrogen peroxide 6.4 parts
62 parts of water。
Polyurethane foam leftover bits and pieces light thermal insulation board is of a size of 1200mm × 600mm × 80mm, carrying out technical performance test with reference to GB/T5486-2008 " inorganic hard insulating product test method ", GB/T10294-2008 " Technology of Steady State Thermal Resistance of Thermal Insulating Material and the mensuration Guarded hot plate about characteristic " and GB/T20473-2006 " building heat-insulating mortar " standard, test result is table 4 such as。
Table 4
Claims (1)
1. a polyurethane foam leftover bits and pieces light thermal insulation board, it is characterized in that: utilize that polyurethane foam leftover bits and pieces, cement, quick lime, chopped strand, sodium sulfate, polyvinyl alcohol, waterproofing agent and hydrogen peroxide be foamed for raw material, pouring forming technology makes, be made up of the raw material of following weight portion:
Cement 100 parts
14.6 parts of polyurethane foam leftover bits and pieces
Quick lime 1 part
Chopped strand 0.6 part
1 part of sodium sulfate
Poly-vinyl alcohol solution 6 parts
Waterproofing agent 6.0 parts
Hydrogen peroxide 7 parts
65 parts of water。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285618.7A CN104119039B (en) | 2014-06-24 | 2014-06-24 | A kind of polyurethane foam leftover bits and pieces light thermal insulation board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285618.7A CN104119039B (en) | 2014-06-24 | 2014-06-24 | A kind of polyurethane foam leftover bits and pieces light thermal insulation board |
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| Publication Number | Publication Date |
|---|---|
| CN104119039A CN104119039A (en) | 2014-10-29 |
| CN104119039B true CN104119039B (en) | 2016-06-22 |
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| CN201410285618.7A Expired - Fee Related CN104119039B (en) | 2014-06-24 | 2014-06-24 | A kind of polyurethane foam leftover bits and pieces light thermal insulation board |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007505B (en) * | 2016-05-20 | 2018-01-26 | 河北建筑工程学院 | A kind of polyurethane foamed concrete and preparation method thereof |
| CN108544637B (en) * | 2018-04-25 | 2020-06-02 | 张小强 | Preparation method of insulation board |
| CN114656279A (en) * | 2022-03-23 | 2022-06-24 | 贾彦 | Formula for preparing hollow brick by using waste polyurethane foam |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073243A (en) * | 2012-12-31 | 2013-05-01 | 鹏程住宅工业化材料江苏有限公司 | Glazed hollow bead insulation board and preparation method thereof |
| CN103396061A (en) * | 2013-08-09 | 2013-11-20 | 中南林业科技大学 | Method for manufacturing flame-retardant heat preservation material by employing waste foam |
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2014
- 2014-06-24 CN CN201410285618.7A patent/CN104119039B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073243A (en) * | 2012-12-31 | 2013-05-01 | 鹏程住宅工业化材料江苏有限公司 | Glazed hollow bead insulation board and preparation method thereof |
| CN103396061A (en) * | 2013-08-09 | 2013-11-20 | 中南林业科技大学 | Method for manufacturing flame-retardant heat preservation material by employing waste foam |
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| CN104119039A (en) | 2014-10-29 |
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Granted publication date: 20160622 Termination date: 20190624 |