ES2109940T3 - Polimero aromatico monovinilico con resistencia al agrietamiento por esfuerzos ambientales mejorados - Google Patents
Polimero aromatico monovinilico con resistencia al agrietamiento por esfuerzos ambientales mejoradosInfo
- Publication number
- ES2109940T3 ES2109940T3 ES91870083T ES91870083T ES2109940T3 ES 2109940 T3 ES2109940 T3 ES 2109940T3 ES 91870083 T ES91870083 T ES 91870083T ES 91870083 T ES91870083 T ES 91870083T ES 2109940 T3 ES2109940 T3 ES 2109940T3
- Authority
- ES
- Spain
- Prior art keywords
- improved environmental
- cracking
- resistance
- polymer
- discloses
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
- C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Abstract
LA PRESENTE INVENCION DESCRIBE UNA COMPOSICION DE MATERIA CONSISTENTE EN UN POLIESTIRENO DE ALTO IMPACTO QUE MUESTRA UNA RESISTENCIA MEJORADA AL RESQUEBRAJAMIENTO POR LA FUERZA AMBIENTAL. EL MATERIAL HIPS SE FORMA UTILIZANDO UN CAUCHO DE POLIBUTADIENO CON PESO MOLECULAR ALTO CON UNA VISCOSIDAD MOONEY QUE EXCEDA DE 50 APROXIMADAMENTE Y UN CONTENIDO EN GEL DE HASTA UN 27% APROXIMADAMENTE. ADEMAS, LA PRESENTE INVENCION DESCRIBE EL USO DE UN CAUCHO DE POLIBUTADIENO CON VISCOSIDAD MOONEY ALTA, EN LA FABRICACION DE HIPS CON UNA VISCOSIDAD QUE OSCILE ENTRE ALREDEDOR DE 90 MEDIANTE EL USO DE CAUCHO EXTENSOR DE LUBRICANTE APROBADO POR FDA.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52627790A | 1990-05-21 | 1990-05-21 | |
US52627690A | 1990-05-21 | 1990-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2109940T3 true ES2109940T3 (es) | 1998-02-01 |
Family
ID=27062078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91870083T Expired - Lifetime ES2109940T3 (es) | 1990-05-21 | 1991-05-21 | Polimero aromatico monovinilico con resistencia al agrietamiento por esfuerzos ambientales mejorados |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0458773B1 (es) |
JP (1) | JP3257683B2 (es) |
KR (1) | KR100217804B1 (es) |
CN (1) | CN1050368C (es) |
AT (1) | ATE157999T1 (es) |
DE (1) | DE69127581T2 (es) |
ES (1) | ES2109940T3 (es) |
TW (1) | TW206978B (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5543461A (en) * | 1994-03-09 | 1996-08-06 | Novacor Chemicals (International) Sa | Environmental stress crack resistance of hips |
JP2002327028A (ja) | 2001-04-17 | 2002-11-15 | Fina Technol Inc | 応力亀裂耐性が改善されたモノビニル芳香族重合体 |
JP4056712B2 (ja) * | 2000-10-24 | 2008-03-05 | 三井化学株式会社 | 耐フロン性ゴム変性ポリスチレン組成物 |
KR100409077B1 (ko) * | 2001-01-04 | 2003-12-11 | 주식회사 엘지화학 | 내크랙성이 우수한 고무 변성 스티렌계 수지의 연속 제조방법 |
KR100788590B1 (ko) | 2005-08-12 | 2007-12-26 | 주식회사 엘지화학 | 내환경균열성이 향상된 고무변성 스티렌계 수지의 제조방법 |
JP6185077B2 (ja) | 2013-11-13 | 2017-08-23 | 東洋スチレン株式会社 | ゴム変性スチレン系樹脂およびこれを使用してなるシート、食品容器、並びに食品容器蓋材 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3243481A (en) * | 1962-01-08 | 1966-03-29 | Dow Chemical Co | Process for making graft copolymers of vinyl aromatic compounds and stereospecific rubbers |
CA936297A (en) * | 1963-08-15 | 1973-10-30 | Dart Industries Inc. | Impact resistant graft copolymers |
JPS51131590A (en) * | 1975-05-12 | 1976-11-16 | Asahi Chem Ind Co Ltd | A process for producing high-impact polystyrene |
JPS61143414A (ja) * | 1984-12-17 | 1986-07-01 | Asahi Chem Ind Co Ltd | ポリスチレン系樹脂およびその製造法 |
JP2659547B2 (ja) * | 1987-12-28 | 1997-09-30 | 新日鐵化学株式会社 | ゴム変性スチレン系樹脂及びその製造法 |
-
1991
- 1991-05-20 KR KR1019910008285A patent/KR100217804B1/ko not_active IP Right Cessation
- 1991-05-21 TW TW080103934A patent/TW206978B/zh active
- 1991-05-21 AT AT91870083T patent/ATE157999T1/de active
- 1991-05-21 CN CN91103965A patent/CN1050368C/zh not_active Expired - Fee Related
- 1991-05-21 DE DE69127581T patent/DE69127581T2/de not_active Revoked
- 1991-05-21 ES ES91870083T patent/ES2109940T3/es not_active Expired - Lifetime
- 1991-05-21 EP EP91870083A patent/EP0458773B1/en not_active Revoked
- 1991-05-21 JP JP14417891A patent/JP3257683B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1064087A (zh) | 1992-09-02 |
CN1050368C (zh) | 2000-03-15 |
ATE157999T1 (de) | 1997-09-15 |
DE69127581D1 (de) | 1997-10-16 |
TW206978B (es) | 1993-06-01 |
EP0458773B1 (en) | 1997-09-10 |
DE69127581T2 (de) | 1998-01-29 |
KR910020086A (ko) | 1991-12-19 |
EP0458773A3 (en) | 1992-05-13 |
JP3257683B2 (ja) | 2002-02-18 |
EP0458773A2 (en) | 1991-11-27 |
KR100217804B1 (ko) | 1999-09-01 |
JPH04227914A (ja) | 1992-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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