BR8502559A - Copolimero por blocos - Google Patents

Copolimero por blocos

Info

Publication number
BR8502559A
BR8502559A BR8502559A BR8502559A BR8502559A BR 8502559 A BR8502559 A BR 8502559A BR 8502559 A BR8502559 A BR 8502559A BR 8502559 A BR8502559 A BR 8502559A BR 8502559 A BR8502559 A BR 8502559A
Authority
BR
Brazil
Prior art keywords
copolimero
blocks
segment
weight
block
Prior art date
Application number
BR8502559A
Other languages
English (en)
Inventor
Satoshi Ueki
Chihiro Imai
Tokuo Makishima
Original Assignee
Toa Nenryo Kogyo Kk
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toa Nenryo Kogyo Kk filed Critical Toa Nenryo Kogyo Kk
Publication of BR8502559A publication Critical patent/BR8502559A/pt

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
    • 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
    • C08F297/06—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 coordination type
BR8502559A 1984-05-29 1985-05-29 Copolimero por blocos BR8502559A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59107617A JPS60252614A (ja) 1984-05-29 1984-05-29 ブロツク共重合体

Publications (1)

Publication Number Publication Date
BR8502559A true BR8502559A (pt) 1986-02-04

Family

ID=14463713

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8502559A BR8502559A (pt) 1984-05-29 1985-05-29 Copolimero por blocos

Country Status (7)

Country Link
US (2) US4704433A (pt)
EP (1) EP0166536B1 (pt)
JP (1) JPS60252614A (pt)
AT (1) ATE38389T1 (pt)
BR (1) BR8502559A (pt)
CA (1) CA1260644A (pt)
DE (1) DE3565990D1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5030695A (en) * 1983-06-15 1991-07-09 Exxon Research & Engineering Company End-capped polymer chains, star and graft copolymers, and process of making same
KR910700274A (ko) * 1988-12-07 1991-03-14 벤 씨. 카덴헤드 좁은 분자량 분포를 갖는 작용기화 알파-올레핀 공중합체
US5194510A (en) * 1990-05-21 1993-03-16 Shell Oil Company Thermoplastic elastomers
JP2969152B2 (ja) * 1990-06-21 1999-11-02 三菱化学株式会社 オレフィンブロック共重合体
US5382634A (en) * 1991-03-15 1995-01-17 Tonen Corporation Terminal-modifed polyolefins
WO1996019513A1 (fr) * 1994-12-22 1996-06-27 Mitsubishi Rayon Co., Ltd. Copolymere sequence et procede de fabrication
JP3604117B2 (ja) * 1997-03-06 2004-12-22 株式会社クラレ 熱可塑性重合体組成物
EP1275670B1 (en) 2000-01-21 2005-08-10 Mitsui Chemicals, Inc. Olefin block copolymers, production processes of the same and use thereof
JP2002145927A (ja) * 2000-11-08 2002-05-22 National Institute Of Advanced Industrial & Technology 末端にハロゲン原子を有するオレフィン系重合体の製法、末端にｉ族、ｉｉ族またはｉｉｉ族の金属含有基を有するオレフィン系重合体の製法およびオレフィン系ブロック共重合体の製法
JP2004099694A (ja) * 2002-09-06 2004-04-02 Mitsui Chemicals Inc オレフィン系ブロック共重合体およびその用途
JP2006124723A (ja) * 2006-02-06 2006-05-18 Mitsui Chemicals Inc オレフィン系ブロック共重合体およびその用途
JP2009067924A (ja) * 2007-09-14 2009-04-02 Sumitomo Chemical Co Ltd オレフィン／（メタ）アクリル酸エステルブロック共重合体及びその製造方法
US20140179578A1 (en) * 2012-12-24 2014-06-26 Exxonmobil Research And Engineering Company Alternating block copolymer and process for making
US9638995B2 (en) 2013-03-12 2017-05-02 Seagate Technology Llc Method of sheared guiding patterns

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497573A (en) * 1966-01-18 1970-02-24 Dart Ind Inc Block copolymers of propylene and a polar monomer
GB1178340A (en) * 1968-11-19 1970-01-21 Rexall Drug Chemical Improvements in or relating to Polymers.
US4028435A (en) * 1975-09-23 1977-06-07 Idemitsu Kosan Co., Ltd. Process for producing block copolymers
JPS5272796A (en) * 1975-12-16 1977-06-17 Idemitsu Kosan Co Ltd Preparation of block copolymers
JPS559007A (en) * 1978-07-03 1980-01-22 Aruso Lab Sa Esu Dei Dokutaa P Composition for head skin treatment and hair loss prevention
JPS559009A (en) * 1978-07-05 1980-01-22 Asahi Chem Ind Co Ltd Recovery of n-alkylamide
US4792595A (en) * 1983-06-15 1988-12-20 Exxon Research & Engineering Co. Narrow MWD alpha-olefin copolymers

Also Published As

Publication number Publication date
JPS60252614A (ja) 1985-12-13
US4921901A (en) 1990-05-01
US4704433A (en) 1987-11-03
JPH0319244B2 (pt) 1991-03-14
EP0166536A1 (en) 1986-01-02
CA1260644A (en) 1989-09-26
ATE38389T1 (de) 1988-11-15
DE3565990D1 (en) 1988-12-08
EP0166536B1 (en) 1988-11-02

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)