BR8803422A - Processo de preparacao de copolimeros em blocos - Google Patents

Processo de preparacao de copolimeros em blocos

Info

Publication number
BR8803422A
BR8803422A BR8803422A BR8803422A BR8803422A BR 8803422 A BR8803422 A BR 8803422A BR 8803422 A BR8803422 A BR 8803422A BR 8803422 A BR8803422 A BR 8803422A BR 8803422 A BR8803422 A BR 8803422A
Authority
BR
Brazil
Prior art keywords
copolimers
blocks
preparation
Prior art date
Application number
BR8803422A
Other languages
English (en)
Inventor
Enrico Agostinis
Sergio Custro
Alessandro Zazzetta
Original Assignee
Enichem Elastomers
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 Enichem Elastomers filed Critical Enichem Elastomers
Publication of BR8803422A publication Critical patent/BR8803422A/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
    • C08F297/02—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
BR8803422A 1987-07-31 1988-07-04 Processo de preparacao de copolimeros em blocos BR8803422A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21563/87A IT1222429B (it) 1987-07-31 1987-07-31 Copolimero a blocchi procedimento per la sua preparazione

Publications (1)

Publication Number Publication Date
BR8803422A true BR8803422A (pt) 1989-02-08

Family

ID=11183657

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8803422A BR8803422A (pt) 1987-07-31 1988-07-04 Processo de preparacao de copolimeros em blocos

Country Status (13)

Country Link
US (1) US4874821A (pt)
BE (1) BE1001140A3 (pt)
BR (1) BR8803422A (pt)
CA (1) CA1295760C (pt)
DE (1) DE3737439A1 (pt)
DK (1) DK581587A (pt)
FI (1) FI93463C (pt)
FR (1) FR2618788B1 (pt)
GB (1) GB2207679B (pt)
IT (1) IT1222429B (pt)
NL (1) NL8702674A (pt)
NO (1) NO170287C (pt)
SE (1) SE466348B (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1227927B (it) * 1988-11-25 1991-05-14 Enichem Elastomers Copolimeri lineari a blocchi alternati.
IT1227901B (it) * 1988-12-23 1991-05-14 Enichem Elastomers Composizioni polimeriche e loro metodo di preparazione
US5284915A (en) * 1988-12-23 1994-02-08 Enichem Elastomeri S.P.A. Styrene-isoprene block copolymers
IT1246287B (it) * 1990-07-25 1994-11-17 Enichem Elastomers Copolimero a blocchi ramificato e idrogenato e procedimenti per la sua preparazione
IT1246410B (it) * 1990-07-25 1994-11-18 Enichem Elastomers Copolimero a blocchi ramificato, procedimenti per la sua preparazione e suo impiego
DE4030400A1 (de) * 1990-09-26 1992-04-02 Basf Ag Lebende polymere, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von telechele
IT1244550B (it) * 1991-02-06 1994-07-15 Enichem Elastomers Copolimeri a blocchi idrogenati contenenti gruppi epossidici e loro metodo di preparazione
US5332613A (en) * 1993-06-09 1994-07-26 Kimberly-Clark Corporation High performance elastomeric nonwoven fibrous webs
US5589542A (en) * 1993-11-03 1996-12-31 Shell Oil Company Multiblock hydrogenated polymers for adhesives
US5718752A (en) * 1995-10-24 1998-02-17 Shell Oil Company Asphalt composition with improved processability
US6576686B1 (en) 2000-06-27 2003-06-10 Exxonmobil Chemical Patents Inc. Road marking compound comprising linear tetrablock copolymers
JP5442176B2 (ja) * 2000-06-27 2014-03-12 トリムルティ ホールディング コーポレイション 改良された打抜き性能を有する接着剤
WO2002048211A2 (en) * 2000-12-13 2002-06-20 Dow Global Technologies Inc. Hydrogenated block copolymers having varying sizes of hydrogenated vinyl aromatic blocks
KR100425243B1 (ko) * 2001-11-14 2004-03-30 주식회사 엘지화학 선형의 블록 공중합체의 제조방법
EP1348737A1 (en) 2002-03-28 2003-10-01 KRATON Polymers Research B.V. Bituminous composition
EP1492830B1 (en) * 2002-03-28 2010-01-06 Kraton Polymers Research B.V. Novel tetrablock copolymer and compositions containing same
KR100458169B1 (ko) * 2002-07-26 2004-11-20 금호석유화학 주식회사 비대칭 다중블록 ｓｂｓ 중합체 및 이의 제조 방법
BRPI0810004B1 (pt) 2007-04-20 2018-07-17 Firestone Polymers Llc composições de asfalto modificado por polímero
KR101152769B1 (ko) * 2009-11-03 2012-06-18 금호석유화학 주식회사 다중 블록 공중합체 혼합물이 포함된 핫멜트 접착제 조성물
KR101220330B1 (ko) 2010-12-14 2013-01-09 금호석유화학 주식회사 비대칭 블록을 가진 테이퍼 공중합체 및 그를 포함하는 점착제 조성물
KR102138230B1 (ko) 2016-03-24 2020-07-27 주식회사 엘지화학 카르복실산 헤미아세탈 에스테르 화합물, 이를 이용한 비닐방향족-공액디엔 블록 공중합체의 제조방법 및 상기 블록 공중합체를 포함하는 핫멜트 접착제 조성물

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE637375A (pt) * 1958-03-13
GB884974A (en) * 1959-05-29 1961-12-20 Exxon Research Engineering Co Block copolymers
US3449306A (en) * 1964-04-23 1969-06-10 Phillips Petroleum Co Modified block copolymers and production thereof
US3907931A (en) * 1972-01-05 1975-09-23 Gen Tire & Rubber Co High impact two-component polystyrene blends
US4054616A (en) * 1973-09-29 1977-10-18 Sumitomo Chemical Company, Limited Process for producing transparent block copolymer resins
US3937760A (en) * 1974-04-29 1976-02-10 The Firestone Tire & Rubber Company Process for producing multiblock copolymer and products produced thereby
US4208356A (en) * 1974-09-17 1980-06-17 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing mixture of block copolymers
DE3175160D1 (en) * 1980-09-06 1986-09-25 Asahi Chemical Ind Process for continuously polymerizing a block copolymer and the block copolymer mixture obtained therefrom
JPS5952885B2 (ja) * 1980-11-12 1984-12-21 旭化成株式会社 ブロツク共重合体樹脂の新規な製造方法
US4526577A (en) * 1984-01-09 1985-07-02 National Starch And Chemical Corporation Disposable article constructions
JPH0621136B2 (ja) * 1984-04-26 1994-03-23 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー ブロツク共重合体
JPS6447715A (en) * 1987-08-14 1989-02-22 Showa Denko Kk Improver for ovulation inductive pregnant genital physiological dysfunction
JPH06147715A (ja) * 1992-11-12 1994-05-27 Mitsubishi Electric Corp 冷凍冷蔵庫

Also Published As

Publication number Publication date
SE8704292L (sv) 1989-02-01
BE1001140A3 (fr) 1989-08-01
NO170287B (no) 1992-06-22
GB2207679A (en) 1989-02-08
NO170287C (no) 1992-09-30
SE8704292D0 (sv) 1987-11-03
IT8721563A0 (it) 1987-07-31
NO874613D0 (no) 1987-11-05
GB2207679B (en) 1991-01-16
FI93463B (fi) 1994-12-30
FI874912A0 (fi) 1987-11-06
FI93463C (fi) 1995-04-10
NO874613L (no) 1989-02-01
DE3737439C2 (pt) 1993-03-18
DK581587A (da) 1989-02-01
FI874912A (fi) 1989-02-01
US4874821A (en) 1989-10-17
NL8702674A (nl) 1989-02-16
FR2618788A1 (fr) 1989-02-03
DK581587D0 (da) 1987-11-05
IT1222429B (it) 1990-09-05
SE466348B (sv) 1992-02-03
CA1295760C (en) 1992-02-11
DE3737439A1 (de) 1989-02-09
FR2618788B1 (fr) 1992-07-10
GB8726075D0 (en) 1987-12-09

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 24/08/2009