CN115873295B - 一种高握钉力的回收聚苯乙烯泡沫型材及其制备方法 - Google Patents
一种高握钉力的回收聚苯乙烯泡沫型材及其制备方法 Download PDFInfo
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- CN115873295B CN115873295B CN202211593423.XA CN202211593423A CN115873295B CN 115873295 B CN115873295 B CN 115873295B CN 202211593423 A CN202211593423 A CN 202211593423A CN 115873295 B CN115873295 B CN 115873295B
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- Prior art keywords
- recycled polystyrene
- density
- polystyrene foam
- temperature
- foam
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229920006327 polystyrene foam Polymers 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000004793 Polystyrene Substances 0.000 claims abstract description 63
- 229920002223 polystyrene Polymers 0.000 claims abstract description 60
- 238000005187 foaming Methods 0.000 claims abstract description 26
- 238000007493 shaping process Methods 0.000 claims abstract description 23
- 239000004088 foaming agent Substances 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 19
- 239000002667 nucleating agent Substances 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 239000000155 melt Substances 0.000 claims abstract description 16
- 239000006260 foam Substances 0.000 claims description 54
- 239000000203 mixture Substances 0.000 claims description 14
- 239000000498 cooling water Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000000378 calcium silicate Substances 0.000 claims description 2
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 2
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical group O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 2
- 230000003068 static effect Effects 0.000 abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 238000001125 extrusion Methods 0.000 abstract description 5
- 230000006911 nucleation Effects 0.000 abstract description 3
- 238000010899 nucleation Methods 0.000 abstract description 3
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 238000002791 soaking Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- 210000003491 skin Anatomy 0.000 description 13
- 239000010410 layer Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 229920001821 foam rubber Polymers 0.000 description 9
- 229910052681 coesite Inorganic materials 0.000 description 7
- 229910052906 cristobalite Inorganic materials 0.000 description 7
- 239000000377 silicon dioxide Substances 0.000 description 7
- 235000012239 silicon dioxide Nutrition 0.000 description 7
- 229910052682 stishovite Inorganic materials 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 229910052905 tridymite Inorganic materials 0.000 description 7
- 210000004027 cell Anatomy 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 5
- 239000012792 core layer Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000002666 chemical blowing agent Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000013012 foaming technology Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000004156 Azodicarbonamide Substances 0.000 description 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical group NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 2
- 235000019399 azodicarbonamide Nutrition 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004619 high density foam Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000010261 cell growth Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000000497 foam cell Anatomy 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000004927 skin cell Anatomy 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (4)
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CN202211593423.XA CN115873295B (zh) | 2022-12-13 | 2022-12-13 | 一种高握钉力的回收聚苯乙烯泡沫型材及其制备方法 |
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CN202211593423.XA CN115873295B (zh) | 2022-12-13 | 2022-12-13 | 一种高握钉力的回收聚苯乙烯泡沫型材及其制备方法 |
Publications (2)
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CN115873295A CN115873295A (zh) | 2023-03-31 |
CN115873295B true CN115873295B (zh) | 2023-11-10 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4456571A (en) * | 1982-12-13 | 1984-06-26 | Mobil Oil Corporation | Process and apparatus for forming a composite foamed polymeric sheet structure having comparatively high density skin layers and a comparatively low density core layer |
US4518557A (en) * | 1981-05-18 | 1985-05-21 | James River-Norwalk, Inc. | Process for skin foam |
CN102268164A (zh) * | 2011-08-04 | 2011-12-07 | 厦门大学 | 一种微发泡聚苯乙烯全塑仿木材料及其生产方法 |
CN109181165A (zh) * | 2018-09-19 | 2019-01-11 | 山东汇丰木塑型材股份有限公司 | 低成本聚氯乙烯隔音板 |
CN109735023A (zh) * | 2019-01-10 | 2019-05-10 | 广州芳源实业有限公司 | 一种pvc改性硬质复合材料以及制备设备 |
-
2022
- 2022-12-13 CN CN202211593423.XA patent/CN115873295B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4518557A (en) * | 1981-05-18 | 1985-05-21 | James River-Norwalk, Inc. | Process for skin foam |
US4456571A (en) * | 1982-12-13 | 1984-06-26 | Mobil Oil Corporation | Process and apparatus for forming a composite foamed polymeric sheet structure having comparatively high density skin layers and a comparatively low density core layer |
CN102268164A (zh) * | 2011-08-04 | 2011-12-07 | 厦门大学 | 一种微发泡聚苯乙烯全塑仿木材料及其生产方法 |
CN109181165A (zh) * | 2018-09-19 | 2019-01-11 | 山东汇丰木塑型材股份有限公司 | 低成本聚氯乙烯隔音板 |
CN109735023A (zh) * | 2019-01-10 | 2019-05-10 | 广州芳源实业有限公司 | 一种pvc改性硬质复合材料以及制备设备 |
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Address after: 200000 No. 1299, Hubin Road, Fengxian District, Shanghai Patentee after: SHANGHAI INTCO INDUSTRIES Co.,Ltd. Country or region after: China Patentee after: Yingke Renewable Resources Co.,Ltd. Patentee after: LUAN INTCO INDUSTRIES Co.,Ltd. Address before: 200000 No. 1299, Hubin Road, Fengxian District, Shanghai Patentee before: SHANGHAI INTCO INDUSTRIES Co.,Ltd. Country or region before: China Patentee before: Shandong Intco Recycling Resources Co.,Ltd. Patentee before: LUAN INTCO INDUSTRIES Co.,Ltd. |
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