CN101992574A - Uvioresistant multi-layer polystyrene foaming section bar with co-extrusion function - Google Patents
Uvioresistant multi-layer polystyrene foaming section bar with co-extrusion function Download PDFInfo
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- CN101992574A CN101992574A CN2010102984609A CN201010298460A CN101992574A CN 101992574 A CN101992574 A CN 101992574A CN 2010102984609 A CN2010102984609 A CN 2010102984609A CN 201010298460 A CN201010298460 A CN 201010298460A CN 101992574 A CN101992574 A CN 101992574A
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- China
- Prior art keywords
- layer
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- polystyrene
- styrene
- acrylic acid
- Prior art date
- 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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Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 48
- 239000004793 Polystyrene Substances 0.000 title claims abstract description 39
- 229920002223 polystyrene Polymers 0.000 title claims abstract description 38
- 238000005187 foaming Methods 0.000 title claims abstract description 25
- 239000010410 layer Substances 0.000 claims abstract description 84
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 28
- 229920005669 high impact polystyrene Polymers 0.000 claims abstract description 22
- 239000002346 layers by function Substances 0.000 claims abstract description 19
- 239000004797 high-impact polystyrene Substances 0.000 claims abstract description 18
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 16
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 16
- 229920000638 styrene acrylonitrile Polymers 0.000 claims abstract description 11
- ACYXOHNDKRVKLH-UHFFFAOYSA-N 5-phenylpenta-2,4-dienenitrile prop-2-enoic acid Chemical compound OC(=O)C=C.N#CC=CC=CC1=CC=CC=C1 ACYXOHNDKRVKLH-UHFFFAOYSA-N 0.000 claims description 22
- 239000002994 raw material Substances 0.000 claims description 16
- 238000004040 coloring Methods 0.000 claims description 14
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 14
- 239000003963 antioxidant agent Substances 0.000 claims description 13
- 230000003078 antioxidant effect Effects 0.000 claims description 13
- 239000004604 Blowing Agent Substances 0.000 claims description 12
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000011241 protective layer Substances 0.000 claims description 12
- 230000005855 radiation Effects 0.000 claims description 12
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 9
- 239000004519 grease Substances 0.000 claims description 9
- -1 pentaerythritol ester Chemical class 0.000 claims description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- 235000019260 propionic acid Nutrition 0.000 claims description 7
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 7
- NBOCQTNZUPTTEI-UHFFFAOYSA-N 4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide Chemical compound C1=CC(S(=O)(=O)NN)=CC=C1OC1=CC=C(S(=O)(=O)NN)C=C1 NBOCQTNZUPTTEI-UHFFFAOYSA-N 0.000 claims description 6
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 6
- 229920006248 expandable polystyrene Polymers 0.000 claims description 5
- GLDOVTGHNKAZLK-UHFFFAOYSA-N n-octadecyl alcohol Natural products CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 claims description 5
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000003508 Dilauryl thiodipropionate Substances 0.000 claims description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 4
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 4
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 4
- IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 claims description 4
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 4
- 235000019304 dilauryl thiodipropionate Nutrition 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims description 4
- 235000019198 oils Nutrition 0.000 claims description 4
- 239000004408 titanium dioxide Substances 0.000 claims description 4
- NRIOOVCLJDPVAD-UHFFFAOYSA-N CCCCCCC.C(C1=CC=CC=C1)(=O)C1=CC=CC=C1 Chemical compound CCCCCCC.C(C1=CC=CC=C1)(=O)C1=CC=CC=C1 NRIOOVCLJDPVAD-UHFFFAOYSA-N 0.000 claims description 3
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 3
- 229920005372 Plexiglas® Polymers 0.000 claims description 3
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 3
- MIMDHDXOBDPUQW-UHFFFAOYSA-N dioctyl decanedioate Chemical compound CCCCCCCCOC(=O)CCCCCCCCC(=O)OCCCCCCCC MIMDHDXOBDPUQW-UHFFFAOYSA-N 0.000 claims description 3
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- VVWRJUBEIPHGQF-MDZDMXLPSA-N propan-2-yl (ne)-n-propan-2-yloxycarbonyliminocarbamate Chemical compound CC(C)OC(=O)\N=N\C(=O)OC(C)C VVWRJUBEIPHGQF-MDZDMXLPSA-N 0.000 claims description 3
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 3
- IMYZYCNQZDBZBQ-SJORKVTESA-N (9S,10R)-epoxyoctadecanoic acid Chemical compound CCCCCCCC[C@H]1O[C@H]1CCCCCCCC(O)=O IMYZYCNQZDBZBQ-SJORKVTESA-N 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical class CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 claims description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 2
- PRKQVKDSMLBJBJ-UHFFFAOYSA-N ammonium carbonate Chemical compound N.N.OC(O)=O PRKQVKDSMLBJBJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000001099 ammonium carbonate Substances 0.000 claims description 2
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 2
- 150000001565 benzotriazoles Chemical class 0.000 claims description 2
- SODJJEXAWOSSON-UHFFFAOYSA-N bis(2-hydroxy-4-methoxyphenyl)methanone Chemical compound OC1=CC(OC)=CC=C1C(=O)C1=CC=C(OC)C=C1O SODJJEXAWOSSON-UHFFFAOYSA-N 0.000 claims description 2
- ZFMQKOWCDKKBIF-UHFFFAOYSA-N bis(3,5-difluorophenyl)phosphane Chemical compound FC1=CC(F)=CC(PC=2C=C(F)C=C(F)C=2)=C1 ZFMQKOWCDKKBIF-UHFFFAOYSA-N 0.000 claims description 2
- FAMRKDQNMBBFBR-BQYQJAHWSA-N diethyl azodicarboxylate Chemical compound CCOC(=O)\N=N\C(=O)OCC FAMRKDQNMBBFBR-BQYQJAHWSA-N 0.000 claims description 2
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- DXGLGDHPHMLXJC-UHFFFAOYSA-N oxybenzone Chemical compound OC1=CC(OC)=CC=C1C(=O)C1=CC=CC=C1 DXGLGDHPHMLXJC-UHFFFAOYSA-N 0.000 claims description 2
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims description 2
- 235000012424 soybean oil Nutrition 0.000 claims description 2
- 239000003549 soybean oil Substances 0.000 claims description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 45
- 230000032683 aging Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 230000003712 anti-aging effect Effects 0.000 abstract description 2
- 239000003086 colorant Substances 0.000 abstract description 2
- 238000000354 decomposition reaction Methods 0.000 abstract description 2
- 239000012790 adhesive layer Substances 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 238000002845 discoloration Methods 0.000 abstract 1
- 238000005562 fading Methods 0.000 abstract 1
- 239000004088 foaming agent Substances 0.000 abstract 1
- 229920006327 polystyrene foam Polymers 0.000 abstract 1
- 229920005989 resin Polymers 0.000 description 38
- 239000011347 resin Substances 0.000 description 38
- 239000004150 EU approved colour Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 229940006093 opthalmologic coloring agent diagnostic Drugs 0.000 description 7
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 7
- 239000004926 polymethyl methacrylate Substances 0.000 description 7
- 239000013078 crystal Substances 0.000 description 5
- 230000008676 import Effects 0.000 description 5
- 239000011162 core material Substances 0.000 description 4
- 238000005034 decoration Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OKOBUGCCXMIKDM-UHFFFAOYSA-N Irganox 1098 Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)NCCCCCCNC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 OKOBUGCCXMIKDM-UHFFFAOYSA-N 0.000 description 2
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- JTXMVXSTHSMVQF-UHFFFAOYSA-N 2-acetyloxyethyl acetate Chemical compound CC(=O)OCCOC(C)=O JTXMVXSTHSMVQF-UHFFFAOYSA-N 0.000 description 1
- NEHDRDVHPTWWFG-UHFFFAOYSA-N Dioctyl hexanedioate Chemical class CCCCCCCCOC(=O)CCCCC(=O)OCCCCCCCC NEHDRDVHPTWWFG-UHFFFAOYSA-N 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 229920002877 acrylic styrene acrylonitrile Polymers 0.000 description 1
- 238000004500 asepsis Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- RFVHVYKVRGKLNK-UHFFFAOYSA-N bis(4-methoxyphenyl)methanone Chemical compound C1=CC(OC)=CC=C1C(=O)C1=CC=C(OC)C=C1 RFVHVYKVRGKLNK-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Sample type | Test period (hour) | The impact strength conservation rate | Change color |
Embodiment | |||
1 | 2000 | 92% | 1.4 |
|
2000 | 95% | 0.8 |
|
2000 | 96% | 0.5 |
|
2000 | 97% | 0.4 |
Claims (9)
Priority Applications (1)
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CN 201010298460 CN101992574B (en) | 2010-09-30 | 2010-09-30 | Uvioresistant multi-layer polystyrene foaming section bar with co-extrusion function |
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CN 201010298460 CN101992574B (en) | 2010-09-30 | 2010-09-30 | Uvioresistant multi-layer polystyrene foaming section bar with co-extrusion function |
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CN101992574A true CN101992574A (en) | 2011-03-30 |
CN101992574B CN101992574B (en) | 2013-06-12 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102219962A (en) * | 2011-05-30 | 2011-10-19 | 江苏常盛管业有限公司 | Transformable polystyrene foaming sections |
CN102617947A (en) * | 2012-02-10 | 2012-08-01 | 广州市波斯塑胶颜料有限公司 | Color master batch for styrene copolymer |
CN102731951A (en) * | 2012-07-18 | 2012-10-17 | 南京林业大学 | Co-extrusion formed wood-plastic composite plate and preparation method thereof |
CN102936464A (en) * | 2011-08-16 | 2013-02-20 | 核工业西南物理研究院 | Ultraviolet-absorbed adhesive coating material |
CN103213366A (en) * | 2012-01-19 | 2013-07-24 | 上海英科实业有限公司 | Glass fiber reinforced polystyrene micro-foam double-layer co-extrusion section and its making method |
CN104827674A (en) * | 2015-04-13 | 2015-08-12 | 泰兴市权兴装饰材料有限公司 | Production process of marble pillar |
CN106739362A (en) * | 2017-02-21 | 2017-05-31 | 山东英科环保再生资源股份有限公司 | Polystyrene ornamental strip |
CN110509519A (en) * | 2019-08-20 | 2019-11-29 | 国网山东省电力公司滨州供电公司 | A kind of bilayer heterogeneous material electric wire and preparation method thereof |
CN114311863A (en) * | 2021-12-29 | 2022-04-12 | 黄山美森新材料科技股份有限公司 | High-temperature-resistant and flame-retardant co-extruded polystyrene foam material and preparation method thereof |
Citations (3)
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CN101670745A (en) * | 2009-06-19 | 2010-03-17 | 常州博双塑料有限公司 | Extruded acryl composite cloudy-color plate and manufacturing method thereof |
CN101722620A (en) * | 2008-10-31 | 2010-06-09 | 广达电脑股份有限公司 | Plastic molding product and method for molding plastics |
CN201808259U (en) * | 2010-09-30 | 2011-04-27 | 淄博英科框业有限公司 | Anti-UV multi-layer co-extruded functional polystyrene (PS) foamed profile |
-
2010
- 2010-09-30 CN CN 201010298460 patent/CN101992574B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101722620A (en) * | 2008-10-31 | 2010-06-09 | 广达电脑股份有限公司 | Plastic molding product and method for molding plastics |
CN101670745A (en) * | 2009-06-19 | 2010-03-17 | 常州博双塑料有限公司 | Extruded acryl composite cloudy-color plate and manufacturing method thereof |
CN201808259U (en) * | 2010-09-30 | 2011-04-27 | 淄博英科框业有限公司 | Anti-UV multi-layer co-extruded functional polystyrene (PS) foamed profile |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102219962A (en) * | 2011-05-30 | 2011-10-19 | 江苏常盛管业有限公司 | Transformable polystyrene foaming sections |
CN102936464A (en) * | 2011-08-16 | 2013-02-20 | 核工业西南物理研究院 | Ultraviolet-absorbed adhesive coating material |
CN102936464B (en) * | 2011-08-16 | 2014-03-05 | 核工业西南物理研究院 | Ultraviolet-absorbed adhesive coating material |
CN103213366B (en) * | 2012-01-19 | 2016-06-22 | 上海英科实业有限公司 | Styrafil fretting map dual-layer coextrusion section and preparation method thereof |
CN103213366A (en) * | 2012-01-19 | 2013-07-24 | 上海英科实业有限公司 | Glass fiber reinforced polystyrene micro-foam double-layer co-extrusion section and its making method |
CN102617947A (en) * | 2012-02-10 | 2012-08-01 | 广州市波斯塑胶颜料有限公司 | Color master batch for styrene copolymer |
CN102731951B (en) * | 2012-07-18 | 2014-04-02 | 南京林业大学 | Co-extrusion formed wood-plastic composite plate and preparation method thereof |
CN102731951A (en) * | 2012-07-18 | 2012-10-17 | 南京林业大学 | Co-extrusion formed wood-plastic composite plate and preparation method thereof |
CN104827674A (en) * | 2015-04-13 | 2015-08-12 | 泰兴市权兴装饰材料有限公司 | Production process of marble pillar |
CN106739362A (en) * | 2017-02-21 | 2017-05-31 | 山东英科环保再生资源股份有限公司 | Polystyrene ornamental strip |
CN110509519A (en) * | 2019-08-20 | 2019-11-29 | 国网山东省电力公司滨州供电公司 | A kind of bilayer heterogeneous material electric wire and preparation method thereof |
CN114311863A (en) * | 2021-12-29 | 2022-04-12 | 黄山美森新材料科技股份有限公司 | High-temperature-resistant and flame-retardant co-extruded polystyrene foam material and preparation method thereof |
CN114311863B (en) * | 2021-12-29 | 2023-09-29 | 黄山美森新材料科技股份有限公司 | High-temperature-resistant flame-retardant co-extruded polystyrene foam material and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN101992574B (en) | 2013-06-12 |
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