KR100729434B1 - 루이스산을 중합 종결제로 이용한 비극성 공역디엔 중합체의 제조방법 - Google Patents
루이스산을 중합 종결제로 이용한 비극성 공역디엔 중합체의 제조방법 Download PDFInfo
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- KR100729434B1 KR100729434B1 KR1020050082292A KR20050082292A KR100729434B1 KR 100729434 B1 KR100729434 B1 KR 100729434B1 KR 1020050082292 A KR1020050082292 A KR 1020050082292A KR 20050082292 A KR20050082292 A KR 20050082292A KR 100729434 B1 KR100729434 B1 KR 100729434B1
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- polymerization
- conjugated diene
- compound
- styrene
- polymer
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- 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
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
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- 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
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
- C08F2/42—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using short-stopping agents
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- 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
- C08F2/00—Processes of polymerisation
- C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
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- 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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
- C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
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- 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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
- C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
- C08F297/044—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes using a coupling agent
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- 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
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
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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)
- Inorganic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
구조 | 커플링율 (%) | 산성도 (pH) | 색상 | ||
실시예 | 1 | pS-pB | 4.8 | 7.0 | 무색 |
2 | pB | 5.6 | 7.2 | 무색 | |
3 | pB | 6.0 | 6.9 | 무색 | |
4 | pS-pB-pS | 5.3 | 7.2 | 무색 | |
5 | pB | 2.5 | 7.0 | 무색 | |
6 | pS-pB-pS | 6.5 | 7.3 | 무색 | |
7 | pB | 3.8 | 7.4 | 무색 | |
8 | pS-pB | 4.6 | 7.0 | 무색 | |
비교예 | 1 | pS-pB-pS | 6.5 | 10.3 | 무색 |
2 | pB | 24.4 | 9.8 | 붉은색 | |
3 | pB | 5.7 | 10.2 | 무색 | |
4 | pS-pB | 26.8 | 9.7 | 붉은색 |
Claims (11)
- 음이온 중합 개시제인 유기 알킬리 금속 화합물로 비극성 공역디엔 중합체를 제조하는 방법에 있어서,비극성 모노머만의 존재 하에 중합 반응시 루이스산을 사용하여 비극성 공역디엔 중합체의 중합반응을 종결시키고, 별도의 중화공정 없이 비극성 공역디엔 공중합체를 제조하는 것을 특징으로 하는 비극성 공역디엔 공중합체의 제조방법.
- 제 1 항에 있어서, 상기 공역디엔 중합체는 공역디엔 모노머를 중합한 단독중합체(homopolymer), 공역디엔 모노머를 공중합한 공역디엔 공중합체, 비닐 방향족 모노머와 공역디엔 모노머를 공중합한 비닐 방향족-공역디엔 공중합체, 및 비닐 방향족 모노머와 공역디엔 모노머를 블록으로 공중합한 블록 공중합체 중에서 선택된 것을 특징으로 제조방법.
- 제 1 항에 있어서, 상기 유기 알칼리 금속 화합물은 유기 리튬 화합물인 것을 특징으로 하는 제조방법.
- 제 2 항에 있어서, 상기 공역디엔 모노머는 1,3-부타디엔, 이소프렌, 피페릴렌(piperylene), 메틸펜타디엔, 페닐부타디엔, 3,4-디메틸-1,3-헥사디엔 및 4,5-디에틸-1,3-옥타디엔 중에서 선택된 1종 이상인 것을 특징으로 하는 제조방법.
- 제 2 항에 있어서, 상기 비닐 방향족 모노머는 스티렌, α-메틸스티렌, o-메틸스티렌, p-메틸스티렌, p-t-부틸스티렌 및 1,3-디메틸스티렌 중에서 선택된 1종 이상인 것을 특징으로 하는 제조방법.
- 제 1 항에 있어서, 상기 루이스산은 유기 마그네슘계 화합물, 유기 알루미늄계 화합물, 유기 아연계 화합물 및 유기 보란계 화합물 중에서 선택된 1종 이상인 것을 특징으로 하는 제조방법.
- 제 6 항에 있어서, 상기 유기 마그네슘계 화합물로는 디에틸마그네슘, 디-n-프로필마그네슘, 디-이소프로필마그네슘 및 디부틸마그네슘 중에서 선택된 1종 이상인 것을 특징으로 하는 제조방법.
- 제 6 항에 있어서, 상기 유기 알루미늄계 화합물로는 트리에틸 알루미늄, 트리-이소부틸알루미늄, 트리-n-프로필알루미늄, 트리-n-헥실알루미늄, 디에틸 알루미늄 모노하이드라이드 및 디이소부틸 알루미늄 모노하이드라이드 중에서 선택된 1종 이상인 것을 특징으로 하는 제조방법.
- 제 6 항에 있어서, 상기 유기 아연계 화합물로는 디에틸아연, 디-n-프로필 아연, 디-이소아밀 아연 및 디-이소부틸 아연 중에서 선택된 1종 이상인 것을 특징으로 하는 제조방법.
- 제 3 항에 있어서, 상기 유기 보론계 화합물계 화합물로는 트리에틸보란, 트리-sec-부틸보란, 트리부틸보란, 트리메시틸보란 또는 트리페닐보란인 것을 특징으로 하는 제조방법.
- 제 1 항에 있어서, 상기 루이스산은 중합 개시제 사용 몰수에 대하여 0.2 ~ 20 배의 당량비인 것을 특징으로 하는 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020050082292A KR100729434B1 (ko) | 2005-09-05 | 2005-09-05 | 루이스산을 중합 종결제로 이용한 비극성 공역디엔 중합체의 제조방법 |
US11/300,433 US20070055030A1 (en) | 2005-09-05 | 2005-12-15 | Method for the termination of anionic polymerization by Lewis acid |
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KR1020050082292A KR100729434B1 (ko) | 2005-09-05 | 2005-09-05 | 루이스산을 중합 종결제로 이용한 비극성 공역디엔 중합체의 제조방법 |
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KR20070025777A KR20070025777A (ko) | 2007-03-08 |
KR100729434B1 true KR100729434B1 (ko) | 2007-06-15 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0770264A (ja) * | 1993-06-30 | 1995-03-14 | Bridgestone Corp | ブロック共重合体の製造方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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US4415695A (en) * | 1982-03-25 | 1983-11-15 | The Firestone Tire & Rubber Company | Method for preparing color-free, stabilized polymers of conjugated dienes or vinyl aromatic hydrocarbons or copolymers of conjugated dienes and vinyl aromatic hydrocarbons |
DE3671241D1 (de) * | 1985-11-13 | 1990-06-21 | Ciba Geigy Ag | Substituierte phenole als stabilisatoren. |
US5225493A (en) * | 1989-03-13 | 1993-07-06 | The Dow Chemical Company | Anionic polymerization process |
JP3063908B2 (ja) * | 1989-03-13 | 2000-07-12 | ザ ダウ ケミカル カンパニー | アニオン重合によるポリマーの製造方法 |
US5194475A (en) * | 1989-07-14 | 1993-03-16 | Xaar Limited | Room temperature jet printing ink and method |
US5059661A (en) * | 1989-08-30 | 1991-10-22 | Ciba-Geigy Corporation | Phenolic compounds as chain-terminators for the anionic solution polymerization of dienes |
US5151475A (en) * | 1991-04-15 | 1992-09-29 | Shell Oil Company | Termination of anionic polymerization |
US5143990A (en) * | 1990-05-14 | 1992-09-01 | Shell Oil Company | Termination of anionic polymerization using hydrogen |
US5194530A (en) * | 1991-04-15 | 1993-03-16 | Shell Oil Company | Termination of anionic polymerization using hydrocarbon terminating agents |
CA2194210A1 (en) * | 1996-12-31 | 1998-06-30 | Bayer Inc. | Process for making stabilised non-coloured rubber |
CN1119361C (zh) * | 1998-02-07 | 2003-08-27 | 巴斯福股份公司 | 制备抗冲改性的热塑性模塑组合物的工艺 |
DE19806774A1 (de) * | 1998-02-18 | 1999-08-19 | Basf Ag | Verfahren zur retardierten anionischen Polymerisation |
US6391981B1 (en) * | 1999-04-23 | 2002-05-21 | Kraton Polymers Us Llc | Increased throughput in the manufacture of anionic polymers by reduction in polymer cement viscosity through the addition of metal alkyls |
US6489403B1 (en) * | 1999-12-14 | 2002-12-03 | The Goodyear Tire & Rubber Company | Process for improved coupling of rubbery polymers |
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2005
- 2005-09-05 KR KR1020050082292A patent/KR100729434B1/ko active IP Right Grant
- 2005-12-15 US US11/300,433 patent/US20070055030A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0770264A (ja) * | 1993-06-30 | 1995-03-14 | Bridgestone Corp | ブロック共重合体の製造方法 |
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KR20070025777A (ko) | 2007-03-08 |
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