JP2012526170A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2012526170A5 JP2012526170A5 JP2012509104A JP2012509104A JP2012526170A5 JP 2012526170 A5 JP2012526170 A5 JP 2012526170A5 JP 2012509104 A JP2012509104 A JP 2012509104A JP 2012509104 A JP2012509104 A JP 2012509104A JP 2012526170 A5 JP2012526170 A5 JP 2012526170A5
- Authority
- JP
- Japan
- Prior art keywords
- range
- polymer
- weight
- vinyl aromatic
- mixture
- 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.)
- Granted
Links
- 229920002554 vinyl polymer Polymers 0.000 claims 11
- 239000008187 granular material Substances 0.000 claims 10
- 239000000047 product Substances 0.000 claims 10
- 239000000654 additive Substances 0.000 claims 9
- 239000011324 bead Substances 0.000 claims 9
- 239000000203 mixture Substances 0.000 claims 9
- 239000004793 Polystyrene Substances 0.000 claims 8
- 230000000996 additive effect Effects 0.000 claims 8
- 229920001577 copolymer Polymers 0.000 claims 8
- 229920002223 polystyrene Polymers 0.000 claims 8
- 238000000034 method Methods 0.000 claims 7
- 229920000642 polymer Polymers 0.000 claims 7
- 229920001169 thermoplastic Polymers 0.000 claims 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 6
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 6
- 239000011159 matrix material Substances 0.000 claims 5
- 239000004604 Blowing Agent Substances 0.000 claims 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 4
- 239000000945 filler Substances 0.000 claims 4
- 229920002959 polymer blend Polymers 0.000 claims 4
- 230000009477 glass transition Effects 0.000 claims 3
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 claims 2
- 239000004721 Polyphenylene oxide Substances 0.000 claims 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims 2
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical group CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 claims 2
- 229910021383 artificial graphite Inorganic materials 0.000 claims 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims 2
- 230000031709 bromination Effects 0.000 claims 2
- 238000005893 bromination reaction Methods 0.000 claims 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims 2
- 239000006229 carbon black Substances 0.000 claims 2
- 230000001413 cellular effect Effects 0.000 claims 2
- 239000000571 coke Substances 0.000 claims 2
- 229910002804 graphite Inorganic materials 0.000 claims 2
- 239000010439 graphite Substances 0.000 claims 2
- 239000004615 ingredient Substances 0.000 claims 2
- 238000009413 insulation Methods 0.000 claims 2
- 229910021382 natural graphite Inorganic materials 0.000 claims 2
- 229920006380 polyphenylene oxide Polymers 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 claims 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims 1
- 239000007900 aqueous suspension Substances 0.000 claims 1
- 239000000440 bentonite Substances 0.000 claims 1
- 229910000278 bentonite Inorganic materials 0.000 claims 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims 1
- 239000000292 calcium oxide Substances 0.000 claims 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 238000005187 foaming Methods 0.000 claims 1
- 229910010272 inorganic material Inorganic materials 0.000 claims 1
- 239000011147 inorganic material Substances 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 239000000178 monomer Substances 0.000 claims 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 1
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 150000004760 silicates Chemical class 0.000 claims 1
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- 238000005245 sintering Methods 0.000 claims 1
- 238000001228 spectrum Methods 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- 239000013589 supplement Substances 0.000 claims 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims 1
- 238000009827 uniform distribution Methods 0.000 claims 1
- 239000011787 zinc oxide Substances 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI2009A000764A IT1393962B1 (it) | 2009-05-05 | 2009-05-05 | Articoli espansi con ottima resistenza allo irraggiamento solare e ottime proprieta' termoisolanti e meccaniche |
| ITMI2009A000764 | 2009-05-05 | ||
| PCT/IB2010/000923 WO2010128369A1 (en) | 2009-05-05 | 2010-04-23 | Expanded articles with excellent resistance to solar radiation and optimum thermoinsulating and mechanical properties |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012526170A JP2012526170A (ja) | 2012-10-25 |
| JP2012526170A5 true JP2012526170A5 (enExample) | 2013-06-13 |
| JP5719352B2 JP5719352B2 (ja) | 2015-05-20 |
Family
ID=41258264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012509104A Active JP5719352B2 (ja) | 2009-05-05 | 2010-04-23 | 太陽放射に対する耐性が優れかつ断熱特性と機械的性質が最適な発泡製品 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20120091388A1 (enExample) |
| EP (1) | EP2427514B1 (enExample) |
| JP (1) | JP5719352B2 (enExample) |
| CN (1) | CN102449044B (enExample) |
| BR (1) | BRPI1015127A2 (enExample) |
| ES (1) | ES2650848T3 (enExample) |
| HU (1) | HUE035665T2 (enExample) |
| IT (1) | IT1393962B1 (enExample) |
| MX (1) | MX352618B (enExample) |
| PL (1) | PL2427514T3 (enExample) |
| RU (1) | RU2524711C2 (enExample) |
| WO (1) | WO2010128369A1 (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1395379B1 (it) | 2009-09-07 | 2012-09-14 | Polimeri Europa Spa | Procedimento per la preparazione di polimeri vinilaromatici espansibili a ridotta conducibilita' termica mediante polimerizzazione in sospensione |
| IT1401950B1 (it) | 2010-09-21 | 2013-08-28 | Polimeri Europa Spa | Composizioni di (co)polimeri vinilaromatici espansibili autoestinguenti e procedimento per la loro preparazione. |
| CN102532957B (zh) * | 2011-12-13 | 2014-07-02 | 湛江市聚鑫新能源有限公司 | 一种导热绝缘填料及其制备方法 |
| ITMI20121808A1 (it) * | 2012-10-24 | 2014-04-25 | Versalis Spa | Composizioni polimeriche concentrate di polimeri e/o copolimeri vinilaromatici |
| ITMI20121973A1 (it) * | 2012-11-20 | 2014-05-21 | Versalis Spa | Composizione polimerica autoestinguente |
| PL2938662T3 (pl) | 2012-12-28 | 2020-02-28 | Total Research & Technology Feluy | Ulegające spienianiu polimery winyloaromatyczne zawierające cząstki grafitu o polimodalnym rozkładzie wielkości cząstek |
| EA029840B1 (ru) | 2012-12-28 | 2018-05-31 | Тотал Ресерч & Технолоджи Фелай | Улучшенные вспениваемые виниловые ароматические полимеры |
| JP6343485B2 (ja) * | 2014-05-09 | 2018-06-13 | 積水化成品工業株式会社 | ポリスチレン系発泡成形体及びその製造方法 |
| KR101575989B1 (ko) * | 2014-12-24 | 2015-12-09 | 고영신 | 팽창흑연을 이용한 경량화된 흡음내화 단열재 및 그 제조방법 |
| MA41342A (fr) | 2015-01-14 | 2017-11-21 | Synthos Sa | Procédé pour la production de granulés de polymère vinylique aromatique expansible ayant une conductivité thermique réduite |
| WO2016113321A1 (en) | 2015-01-14 | 2016-07-21 | Synthos S.A. | Geopolymer composite and expandable vinyl aromatic polymer granulate and expanded vinyl aromatic polymer foam comprising the same |
| KR20170108043A (ko) * | 2015-01-14 | 2017-09-26 | 신도스 에스.에이. | 비닐 방향족 중합체 발포체내에서의 페로브스카이트 구조의 미네랄의 용도 |
| MA41344B1 (fr) | 2015-01-14 | 2019-01-31 | Synthos Sa | Combinaison de silice et de graphite et son utilisation pour réduire la conductivité thermique d'une mousse de polymère aromatique vinylique |
| CN104744843B (zh) * | 2015-03-31 | 2018-07-06 | 青岛欧克斯新型建材有限公司 | 一种绝热用石墨聚苯乙烯泡沫塑料挤塑板 |
| JP6532047B2 (ja) * | 2016-04-11 | 2019-06-19 | 積水ポリマテック株式会社 | 熱伝導性シート |
| CN109312108A (zh) * | 2016-05-11 | 2019-02-05 | 欧文斯科宁知识产权资产有限公司 | 包含低水平溴化阻燃剂的聚合物泡沫及其制备方法 |
| IT201600071347A1 (it) | 2016-07-08 | 2018-01-08 | Versalis Spa | Composizioni espandibili contenenti polimeri vinil aromatici aventi proprietà autoestinguenti e migliorata processabilità |
| US20190218359A1 (en) | 2016-07-20 | 2019-07-18 | Synthos S.A. | Use of geopolymeric additive in combination with non-brominated flame retardant in polymer foams |
| EP3487830B1 (en) * | 2016-07-20 | 2025-08-20 | Synthos Dwory 7 spolka z ograniczona odpowiedzialnoscia | Use of modified geopolymer for decreasing the thermal conductivity of vinyl aromatic polymers |
| LT3487829T (lt) | 2016-07-20 | 2021-10-25 | Synthos Dwory 7 Spolka Z Ograniczona Odpowiedzialnoscia Spolka Jawna | Geopolimero arba geopolimero kompozito gamybos būdas |
| WO2018069185A1 (en) | 2016-10-10 | 2018-04-19 | Total Research & Technology Feluy | Improved expandable vinyl aromatic polymers |
| US20190263991A1 (en) | 2016-10-10 | 2019-08-29 | Total Research & Technology Feluy | Improved Expandable Vinyl Aromatic Polymers |
| EP3523362A1 (en) | 2016-10-10 | 2019-08-14 | Total Research & Technology Feluy | Improved expandable vinyl aromatic polymers |
| CN111315831A (zh) * | 2017-11-10 | 2020-06-19 | 3M创新有限公司 | 屋顶涂料组合物、使用方法和制品 |
| IT201800020404A1 (it) * | 2018-12-20 | 2020-06-20 | Versalis Spa | Composizione polimerica espandibile e procedimento per la sua produzione |
| CN114341256A (zh) | 2019-09-04 | 2022-04-12 | 道达尔能源一技术比利时公司 | 具有改进的阻燃性的可膨胀乙烯基芳族聚合物 |
| CN114917852B (zh) * | 2022-06-28 | 2024-01-16 | 桂林电子科技大学 | 一种本体法连续生产石墨可发泡聚苯乙烯的方法 |
| CN117429133B (zh) * | 2023-10-23 | 2024-04-16 | 尤特森新材料集团有限公司 | 一种耐高低温的弹性隔热板及其制备工艺 |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2658877A (en) | 1952-02-09 | 1953-11-10 | Dow Chemical Co | Self-extinguishing alkenylbenzene copolymer composition |
| US4233199A (en) | 1979-07-03 | 1980-11-11 | Visvaldis Abolins | Flame resistant thermoplastic compositions with well balanced physical properties |
| US4782098A (en) | 1987-06-12 | 1988-11-01 | General Electric, Co. | Expandable thermoplastic resin beads |
| US4786543A (en) * | 1987-10-06 | 1988-11-22 | Don Ferm | Ceiling tile of expanded polystyrene laminated with embossed vinyl sheet |
| DE3817631A1 (de) | 1988-05-25 | 1989-11-30 | Basf Ag | Expandierbare polymere in partikelform |
| BR8907799A (pt) | 1988-11-25 | 1991-08-27 | Dow Chemical Co | Espuma de poliestireno contendo negro de fumo |
| KR100318708B1 (ko) * | 1992-12-15 | 2002-04-22 | 그래햄 이. 테일러 | 열등급의카본블랙을함유하는플라스틱구조물 |
| US5679718A (en) * | 1995-04-27 | 1997-10-21 | The Dow Chemical Company | Microcellular foams containing an infrared attenuating agent and a method of using |
| DE19545097A1 (de) | 1995-12-04 | 1997-06-05 | Basf Ag | Schaumstoffplatten mit verminderter Wärmeleitfähigkeit |
| JPH10183011A (ja) | 1996-12-26 | 1998-07-07 | Sumitomo Bakelite Co Ltd | 熱膨張性黒鉛及び難燃性樹脂組成物 |
| DE19709119A1 (de) * | 1997-03-06 | 1998-09-10 | Basf Ag | Schaumstoffplatten mit verminderter Wärmeleitfähigkeit |
| DE10141778A1 (de) * | 2001-08-25 | 2003-03-06 | Basf Ag | Verfahren zur Herstellung von extrudierten offenzelligen Schaumstoffplatten |
| ITMI20012168A1 (it) | 2001-10-18 | 2003-04-18 | Enichem Spa | Polimeri vinilaromatici espandibili e procedimento per la loro preparazione |
| ITMI20020584A1 (it) | 2002-03-20 | 2003-09-22 | Polimeri Europa Spa | Composizioni a base di polimeri vinilaromatici espandibili a migliorata espandibilita' |
| JP4111437B2 (ja) * | 2002-12-17 | 2008-07-02 | 株式会社ジェイエスピー | ポリスチレン系樹脂押出発泡板の製造方法及びポリスチレン系樹脂押出発泡板 |
| ITMI20030627A1 (it) * | 2003-03-31 | 2004-10-01 | Polimeri Europa Spa | Polimeri vinilaromatici espandibili e procedimento per la loro preparazione. |
| DE102004028768A1 (de) * | 2004-06-16 | 2005-12-29 | Basf Ag | Styrolpolymer-Partikelschaumstoffe mit verringerter Wärmeleitfähigkeit |
| DE102004034514A1 (de) * | 2004-07-15 | 2006-02-16 | Basf Ag | Synergistische Flammschutzmischungen für Polystyrolschaumstoffe |
| DE102004058583A1 (de) | 2004-12-03 | 2006-06-14 | Basf Ag | Expandierbare Styrolpolymergranulate und Partikelschaumstoffe mit verringerter Wärmeleitfähigkeit |
| ITMI20050666A1 (it) * | 2005-04-15 | 2006-10-16 | Polimeri Europa Spa | Procedimento per il migoioramento del potere isolante di polimeri vinilaromatici espansi e prodotti cosi'ottenuti |
| IT1366567B (it) | 2005-10-18 | 2009-10-06 | Polimeri Europa Spa | Granulati espandibili a basemdi polimeri vinilaromatici dotati di migliorata espansibilita'e procedimento per la loro preparazione |
| US20070105967A1 (en) | 2005-11-08 | 2007-05-10 | Govind Rauniyar | Thermoplastic material |
| ITMI20062245A1 (it) | 2006-11-23 | 2008-05-24 | Polimeri Europa Spa | Polimeri vinilaromatici espandibili a migliorata capacita' di isolamento termico e procedimento per la loro preparazione |
| GB2448464A (en) * | 2007-01-04 | 2008-10-22 | Donald Campbell | Easy light charcoal barbecue |
| US20080242752A1 (en) * | 2007-03-28 | 2008-10-02 | Yadollah Delaviz | Polystyrene foams incorporating nanographite and HFC-134 |
| ITMI20071003A1 (it) * | 2007-05-18 | 2008-11-19 | Polimeri Europa Spa | Compositi a base di polimeri vinilaromatici aventi migliorate proprieta' di isolamento termico e procedimento per la loro preparazione |
| ITMI20071005A1 (it) * | 2007-05-18 | 2008-11-19 | Polimeri Europa Spa | Procedimento per la preparazione di granuli a base di polimeri termoplastici espandibili e relativo prodotto |
| GB2448468B (en) * | 2007-10-08 | 2009-09-30 | Gurit | Composite laminated article and manufacture thereof |
| ITMI20080823A1 (it) | 2008-05-07 | 2009-11-08 | Polimeri Europa Spa | Composizioni di polimeri vinilaromatici espansibili a migliorata capacita' di isolamento termico, procedimento per la loro preparazione ed articoli espansi da esse ottenuti |
| DE102008047594A1 (de) | 2008-09-17 | 2010-04-15 | H.C. Carbon Gmbh | Infrarotblocker enthaltende Formkörper aus Polystyrolhartschaum oder Polystyrolpartikelschaum |
| IT1392391B1 (it) | 2008-12-19 | 2012-03-02 | Polimeri Europa Spa | Composizioni di polimeri vinilaromatici espansibili a migliorata capacita' di isolamento termico, procedimento per la loro preparazione ed articoli espansi da loro ottenuti |
-
2009
- 2009-05-05 IT ITMI2009A000764A patent/IT1393962B1/it active
-
2010
- 2010-04-23 US US13/318,702 patent/US20120091388A1/en not_active Abandoned
- 2010-04-23 PL PL10724573T patent/PL2427514T3/pl unknown
- 2010-04-23 MX MX2011011766A patent/MX352618B/es active IP Right Grant
- 2010-04-23 HU HUE10724573A patent/HUE035665T2/hu unknown
- 2010-04-23 EP EP10724573.0A patent/EP2427514B1/en not_active Revoked
- 2010-04-23 JP JP2012509104A patent/JP5719352B2/ja active Active
- 2010-04-23 WO PCT/IB2010/000923 patent/WO2010128369A1/en not_active Ceased
- 2010-04-23 CN CN201080022645.5A patent/CN102449044B/zh active Active
- 2010-04-23 ES ES10724573.0T patent/ES2650848T3/es active Active
- 2010-04-23 RU RU2011144444/05A patent/RU2524711C2/ru active
- 2010-04-23 BR BRPI1015127A patent/BRPI1015127A2/pt not_active Application Discontinuation
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2011144444A (ru) | Вспененные изделия с превосходной стойкостью к солнечному излучению и оптимальными теплоизолирующими и механическими свойствами | |
| JP2012512917A5 (enExample) | ||
| HU223710B1 (hu) | Részecske formájú expandálható sztirol polimerizátumok, eljárás ezek előállítására és az ezekből kapott polisztirolhabok | |
| JP2016216737A5 (enExample) | ||
| RU2012116879A (ru) | Вспениваемые термопластичные нанокомпозиционные полимерные композиции с улучшенной теплоизоляционной способностью | |
| EP2092002A2 (en) | Expandable vinyl aromatic polymers with enhanced heat insulation and process for the preparation thereof | |
| RU2010139633A (ru) | Композиция на основе вспениваемых винилароматических полимеров с улучшенной теплоизоляционной способностью, способы ее получения и вспенное изделие, полученное из этой композиции | |
| JP2012512917A (ja) | 改善された断熱能力を備えた発泡性ビニル芳香族ポリマーの組成物、それを製造するプロセス、及びそれから得られる発泡品 | |
| CN104592662A (zh) | 高热阻的可发性聚苯乙烯组合物颗粒及其制备方法 | |
| JP7727707B2 (ja) | 発泡性塩素化塩化ビニル系樹脂粒子、その発泡粒子、およびこれを用いた塩素化塩化ビニル系樹脂発泡成形体 | |
| JP2015524874A5 (enExample) | ||
| KR20170106390A (ko) | 실리카와 흑연의 조합물 및 비닐 방향족 중합체 발포체의 열전도도를 감소시키기 위한 그 조합의 용도 | |
| JP5798554B2 (ja) | 断熱性発泡物品及びその調製のための組成物 | |
| JP4769419B2 (ja) | 発泡性が改善された発泡性ビニル芳香族ポリマーに基づく組成物 | |
| TWI515207B (zh) | 用於熱絕緣的能膨脹的乙烯基芳族聚合物 | |
| TWI507455B (zh) | 發泡性聚苯乙烯及形成彼之方法 | |
| JPS5858372B2 (ja) | 発泡可能な自消性熱可塑性樹脂粒子の製造方法 | |
| JP4756957B2 (ja) | 押出発泡体 | |
| RU2010101933A (ru) | Композиция вспениваемых винилароматических полимеров и способ ее изготовления | |
| JPS60106841A (ja) | 難燃性熱可塑性樹脂粒子およびその製造方法 | |
| JPS6140702B2 (enExample) | ||
| JPS5941654B2 (ja) | 遅燃性熱可塑性樹脂粒子の製造方法 | |
| HK1166814B (en) | Thermo-insulating expanded articles and compositions for the preparation thereof | |
| HK1166814A (en) | Thermo-insulating expanded articles and compositions for the preparation thereof | |
| JPS5846209B2 (ja) | 熱可塑性樹脂押出発泡体およびその製造方法 |