ZA724075B - Preparation of polyolefins with peroxide end-groups and their use in the synthesis of block copolumers - Google Patents
Preparation of polyolefins with peroxide end-groups and their use in the synthesis of block copolumersInfo
- Publication number
- ZA724075B ZA724075B ZA724075A ZA724075A ZA724075B ZA 724075 B ZA724075 B ZA 724075B ZA 724075 A ZA724075 A ZA 724075A ZA 724075 A ZA724075 A ZA 724075A ZA 724075 B ZA724075 B ZA 724075B
- Authority
- ZA
- South Africa
- Prior art keywords
- copolumers
- polyolefins
- synthesis
- groups
- preparation
- Prior art date
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
- C08F295/00—Macromolecular compounds obtained by polymerisation using successively different catalyst types without deactivating the intermediate polymer
-
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/06—Oxidation
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
-
- 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
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/40—Chemical modification of a polymer taking place solely at one end or both ends of the polymer backbone, i.e. not in the side or lateral chains
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7121468A FR2142123A5 (ru) | 1971-06-14 | 1971-06-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA724075B true ZA724075B (en) | 1973-09-26 |
Family
ID=9078584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA724075A ZA724075B (en) | 1971-06-14 | 1972-06-13 | Preparation of polyolefins with peroxide end-groups and their use in the synthesis of block copolumers |
Country Status (15)
Country | Link |
---|---|
US (1) | US3949018A (ru) |
JP (2) | JPS5540603B1 (ru) |
AU (1) | AU469295B2 (ru) |
BE (1) | BE784776A (ru) |
CA (1) | CA994045A (ru) |
CH (1) | CH542255A (ru) |
DE (1) | DE2228982A1 (ru) |
FR (1) | FR2142123A5 (ru) |
GB (1) | GB1399123A (ru) |
IT (1) | IT959815B (ru) |
LU (1) | LU65507A1 (ru) |
NL (1) | NL7207946A (ru) |
SE (1) | SE7608643L (ru) |
SU (1) | SU454744A3 (ru) |
ZA (1) | ZA724075B (ru) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5272796A (en) * | 1975-12-16 | 1977-06-17 | Idemitsu Kosan Co Ltd | Preparation of block copolymers |
JPH0524958Y2 (ru) * | 1986-10-15 | 1993-06-24 | ||
US5045597A (en) * | 1987-11-17 | 1991-09-03 | Mitsui Toatsu Chemicals, Inc. | α-olefin block copolymers and processes for preparing the same |
EP0385039A1 (en) * | 1989-03-03 | 1990-09-05 | BP Chimie Société Anonyme | Synthesis of carbonyl compounds |
GB9120773D0 (en) * | 1991-10-01 | 1991-11-13 | Ici Plc | Modified olefin polymers |
US5817707A (en) * | 1996-05-06 | 1998-10-06 | Montell North America Inc. | Process for making propylene graft copolymers using a redox initiator system |
JP2001278929A (ja) * | 2000-01-25 | 2001-10-10 | Mitsui Chemicals Inc | 自動車用内外装材およびガソリンタンク |
JP4647109B2 (ja) * | 2000-01-28 | 2011-03-09 | 三井化学株式会社 | 医療・衛生用成形体 |
JP4772201B2 (ja) * | 2000-04-27 | 2011-09-14 | 三井化学株式会社 | オレフィン系ブロック共重合体 |
GB0124812D0 (en) * | 2001-10-16 | 2001-12-05 | Polymer Lab Ltd | Material |
WO2004113425A1 (en) * | 2003-06-20 | 2004-12-29 | Basell Poliolefine Italia S.R.L. | Process for making crosslinked polyolefins |
US7807750B2 (en) * | 2004-08-06 | 2010-10-05 | Surmodics, Inc. | Thermally-reactive polymers |
US20060155069A1 (en) * | 2005-01-11 | 2006-07-13 | Basell Poliolefine Italia S.R.L. | Process for making lightly cross-linked thermoplastic polyolefin elastomers |
US20060155070A1 (en) * | 2005-01-11 | 2006-07-13 | Basell Poliolefine Italia S.R.L. | Preparation of improved soft olefin polymer materials by using peroxide-containing polyolefins |
KR101657925B1 (ko) | 2015-02-10 | 2016-09-20 | 아주대학교산학협력단 | 폴리올레핀-폴리스티렌 블록공중합체를 포함하는 유기 아연 화합물 및 이의 제조 방법 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA715669A (en) * | 1965-08-10 | Natta Giulio | Process for polymerizing unsaturated hydrocarbons to crystalline polymers of regulated molecular weight | |
US2971925A (en) * | 1959-02-16 | 1961-02-14 | Shell Oil Co | Polymerization catalysts |
US3462403A (en) * | 1964-05-11 | 1969-08-19 | Columbian Carbon | Polymerization catalyst comprising (1) transition metal amide,(2) znr2 or zncl2 and (3) ziegler catalyst or ziegler catalyst reducing component |
SE339105B (ru) * | 1966-02-23 | 1971-09-27 | Avisun Corp | |
US3458598A (en) * | 1966-12-08 | 1969-07-29 | Dart Ind Inc | Process of preparing block copolypolymers from isobutylene polymers monomers |
US3652724A (en) * | 1969-02-27 | 1972-03-28 | Sumitomo Chemical Co | Process for producing block copolymers |
US3800007A (en) * | 1971-10-18 | 1974-03-26 | Pennwalt Corp | Process for preparing block copolymers with peroxy containing chain- transfer agents and products |
-
1971
- 1971-06-14 FR FR7121468A patent/FR2142123A5/fr not_active Expired
-
1972
- 1972-06-12 NL NL7207946A patent/NL7207946A/xx active Search and Examination
- 1972-06-12 US US05/261,966 patent/US3949018A/en not_active Expired - Lifetime
- 1972-06-13 SU SU1811360A patent/SU454744A3/ru active
- 1972-06-13 BE BE784776A patent/BE784776A/xx unknown
- 1972-06-13 CA CA144,621A patent/CA994045A/fr not_active Expired
- 1972-06-13 LU LU65507D patent/LU65507A1/xx unknown
- 1972-06-13 CH CH878472A patent/CH542255A/fr not_active IP Right Cessation
- 1972-06-13 ZA ZA724075A patent/ZA724075B/xx unknown
- 1972-06-13 GB GB2767072A patent/GB1399123A/en not_active Expired
- 1972-06-14 IT IT25634/72A patent/IT959815B/it active
- 1972-06-14 JP JP7258670A patent/JPS5540603B1/ja active Pending
- 1972-06-14 DE DE19722228982 patent/DE2228982A1/de not_active Ceased
- 1972-06-15 AU AU43485/72A patent/AU469295B2/en not_active Expired
-
1976
- 1976-07-30 SE SE7608643A patent/SE7608643L/xx unknown
-
1979
- 1979-01-31 JP JP928879A patent/JPS54152094A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
AU469295B2 (en) | 1973-12-20 |
CA994045A (fr) | 1976-07-27 |
BE784776A (fr) | 1972-10-02 |
JPS5540603B1 (ru) | 1980-10-18 |
CH542255A (fr) | 1973-09-30 |
JPS5547044B2 (ru) | 1980-11-27 |
US3949018A (en) | 1976-04-06 |
SE7608643L (sv) | 1976-07-30 |
JPS54152094A (en) | 1979-11-29 |
GB1399123A (en) | 1975-06-25 |
FR2142123A5 (ru) | 1973-01-26 |
AU4348572A (en) | 1973-12-20 |
DE2228982A1 (de) | 1972-12-21 |
LU65507A1 (ru) | 1972-10-23 |
SU454744A3 (ru) | 1974-12-25 |
IT959815B (it) | 1973-11-10 |
NL7207946A (ru) | 1972-12-18 |
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