KR850001778A - 충격저항성 α-메틸스티렌-스티렌 공중합체 혼합물 - Google Patents
충격저항성 α-메틸스티렌-스티렌 공중합체 혼합물 Download PDFInfo
- Publication number
- KR850001778A KR850001778A KR1019840005068A KR840005068A KR850001778A KR 850001778 A KR850001778 A KR 850001778A KR 1019840005068 A KR1019840005068 A KR 1019840005068A KR 840005068 A KR840005068 A KR 840005068A KR 850001778 A KR850001778 A KR 850001778A
- Authority
- KR
- South Korea
- Prior art keywords
- copolymer
- aromatic monomer
- copolymer mixture
- isopropenyl
- block
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/16—Homopolymers or copolymers of alkyl-substituted styrenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
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- 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)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (8)
- 본질적으로 (a) 알케닐 방향족 단량체에 대한 이소프로페닐 방향족 단량체의 중량비가 1:99 내지 99:1이고 분자량이 50,000내지 1,000,000인, 알케닐 방향족 단량체와 이소프로페닐 방향족 단랑체의 공중합체, 및 (b) 8내지 50중량%의 1,2-비닐성분을 함유하는 부타디엔 및/또는 이소프렌 탄성중합체 10내지 90중량%를 함유하며 분자량이 30,000 내지 800,000인 일반식 AB,ABA 또는 AB(BA)n[여기서, A는 알케닐 방향족 단량체-이소프로페닐 방향족 단량체 공중합체의 블록이고, B는 공액화된 디엔 탄성중합체의 블록이며, n은 2내지 10의 정수이고, A블록에서 알케닐 방향족 단량체에 대한 이소프로페닐 방향족 단량체의 중량비는 1:99 내지 99:1이다]의 블록 공중합체 또는 그의 혼합물로 이루어진, 충격 저항성 성형물에 특히 적합한 공중합체 혼합물.
- 제1항에 있어서, 공중합체(a)중 알케닐 방향족 단량체에 대한 이소프로페닐 방향족 단량체의 중량비가 30:70 내지 71:29인 공중합체 혼합물.
- 제1항에 있어서, 공중합체(a)의 분자랑이 70,000내지 500,000인 공중합체 혼합물.
- 제1항에 있어서, 공중합체(a)가 α-메틸스티렌과 스티렌의 공중합체인 공중합체 혼합물.
- 제1항에 있어서, A블록에 있어서의 알케닐 방향족 단량체에 대한 이소프로페닐 방향족 단량체의 비가 30:70 내지 71:29인 공중합체 혼합물.
- 제1항에 있어서, 블록 공중합체(b)의 분자량이 50,000내지 500,000인 공중합체 혼합물.
- 제1항에 있어서, 이소프로페닐 방향족 단량체가 α-메틸스티렌이고, 알케닐 방향족 단량체가 스티렌인 공중합체 혼합물.
- 제1항에 있어서, 디엔 탄성중합체가 폴리부타디엔인 공중합체 혼합물.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/525,335 US4525532A (en) | 1983-08-22 | 1983-08-22 | Impact resistant α-methylstyrene-styrene copolymer blends |
US525,335 | 1983-08-22 | ||
US525335 | 1983-08-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR850001778A true KR850001778A (ko) | 1985-04-01 |
KR860001036B1 KR860001036B1 (ko) | 1986-07-28 |
Family
ID=24092810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019840005068A KR860001036B1 (ko) | 1983-08-22 | 1984-08-22 | 충격저항성 α-메틸스티렌-스티렌 공중합체 혼합물 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4525532A (ko) |
EP (1) | EP0135169B1 (ko) |
JP (1) | JPS6065046A (ko) |
KR (1) | KR860001036B1 (ko) |
AU (1) | AU552618B2 (ko) |
CA (1) | CA1210178A (ko) |
DE (1) | DE3472966D1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986000082A1 (en) * | 1984-06-07 | 1986-01-03 | The Dow Chemical Company | Polyblends of aromatic/isopropenyl aromatic copolymers with grafted rubber concentrates |
US5003005A (en) * | 1985-12-19 | 1991-03-26 | The Dow Chemical Company | Copolymer blends |
US5003007A (en) * | 1985-12-19 | 1991-03-26 | The Dow Chemical Company | Copolymer blends |
US5462994A (en) * | 1994-01-27 | 1995-10-31 | The Dow Chemical Company | Preparation of conjugated diene-monoalkenyl arene block copolymers having a low polydispersity index |
DE4445141A1 (de) * | 1994-12-17 | 1996-06-20 | Basf Ag | Verfahren zur Herstellung von schlagzäh modifizierten Polystyrol-Formmassen |
US5741857A (en) * | 1996-10-15 | 1998-04-21 | The Dow Chemical Company | Blends of elastomer block copolymer and aliphatic α-olefin/monovinylidene aromatic monomer and/or hindered aliphatic vinylidene monomer interpolymer |
TW533323B (en) * | 2000-04-24 | 2003-05-21 | Teijin Ltd | Process for producing retardation film |
RU2473349C1 (ru) * | 2012-03-13 | 2013-01-27 | Общество с ограниченной ответственностью Научно-производственное объединение "Перспектива" | Фармацевтическая композиция для лечения ожогов |
FR3045615A1 (fr) * | 2015-12-21 | 2017-06-23 | Michelin & Cie | Procede de synthese d'un elastomere thermoplastique comprenant au moins un bloc poly(alpha-methylstyrene) |
US10450446B2 (en) * | 2017-04-24 | 2019-10-22 | Fina Technology, Inc. | Curable rubber compositions containing styrene/alpha-methyl styrene co-oligomers |
FR3086661B1 (fr) | 2018-10-02 | 2021-06-11 | Michelin & Cie | Procede de synthese d'un elastomere thermoplastique comprenant au moins un bloc poly(alpha-methylstyrene) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3932332A (en) * | 1973-02-16 | 1976-01-13 | Hercules Incorporated | Copolymers of alpha-methylstyrene and styrene and uses thereof |
US4163031A (en) * | 1977-10-25 | 1979-07-31 | Celanese Corporation | Powder composition and method of preparation |
US4195136A (en) * | 1978-09-25 | 1980-03-25 | Asahi Kasei Kogyo Kabushiki Kaisha | Impact-resistant styrene resin composition |
DE3071085D1 (en) * | 1979-02-15 | 1985-10-24 | Dow Chemical Co | Block copolymers of diene having their terminal end blocks of a random copolymer of styrene or alkylstyrene and an alpha-methylstyrene, and their preparation |
JPS59121B2 (ja) * | 1979-10-09 | 1984-01-05 | 松下電工株式会社 | 電磁石の鉄芯の製造方法 |
JPS5721442A (en) * | 1980-07-11 | 1982-02-04 | Asahi Chem Ind Co Ltd | Transparent styrene polymer composition |
US4397988A (en) * | 1982-04-22 | 1983-08-09 | Mobil Oil Corporation | Blends of p-methylstyrene polymer and diene-styrene or diene-(p-methylstyrene) block copolymers |
-
1983
- 1983-08-22 US US06/525,335 patent/US4525532A/en not_active Expired - Fee Related
-
1984
- 1984-08-21 EP EP84109941A patent/EP0135169B1/en not_active Expired
- 1984-08-21 CA CA000461420A patent/CA1210178A/en not_active Expired
- 1984-08-21 DE DE8484109941T patent/DE3472966D1/de not_active Expired
- 1984-08-21 AU AU32213/84A patent/AU552618B2/en not_active Ceased
- 1984-08-22 JP JP59174839A patent/JPS6065046A/ja active Granted
- 1984-08-22 KR KR1019840005068A patent/KR860001036B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CA1210178A (en) | 1986-08-19 |
EP0135169A3 (en) | 1985-05-02 |
AU552618B2 (en) | 1986-06-12 |
JPS6141935B2 (ko) | 1986-09-18 |
JPS6065046A (ja) | 1985-04-13 |
US4525532A (en) | 1985-06-25 |
DE3472966D1 (en) | 1988-09-01 |
EP0135169B1 (en) | 1988-07-27 |
KR860001036B1 (ko) | 1986-07-28 |
EP0135169A2 (en) | 1985-03-27 |
AU3221384A (en) | 1985-02-28 |
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