BE771696A - Procede de preparation de copolymeres sequences contenant au moins une sequence poly-alpha-methylstyrene et au moins une sequence polydiorganosiloxanes et copolymeres ainsi produits - Google Patents
Procede de preparation de copolymeres sequences contenant au moins une sequence poly-alpha-methylstyrene et au moins une sequence polydiorganosiloxanes et copolymeres ainsi produitsInfo
- Publication number
- BE771696A BE771696A BE771696A BE771696A BE771696A BE 771696 A BE771696 A BE 771696A BE 771696 A BE771696 A BE 771696A BE 771696 A BE771696 A BE 771696A BE 771696 A BE771696 A BE 771696A
- Authority
- BE
- Belgium
- Prior art keywords
- sequence
- polydiorganosiloxane
- methylstyrene
- alpha
- poly
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
- C08G77/442—Block-or graft-polymers containing polysiloxane sequences containing vinyl polymer sequences
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6689170A | 1970-08-25 | 1970-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE771696A true BE771696A (fr) | 1972-02-24 |
Family
ID=22072363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE771696A BE771696A (fr) | 1970-08-25 | 1971-08-24 | Procede de preparation de copolymeres sequences contenant au moins une sequence poly-alpha-methylstyrene et au moins une sequence polydiorganosiloxanes et copolymeres ainsi produits |
Country Status (8)
Country | Link |
---|---|
US (1) | US3665052A (xx) |
JP (1) | JPS5249040B1 (xx) |
BE (1) | BE771696A (xx) |
CA (1) | CA922835A (xx) |
DE (1) | DE2142664C3 (xx) |
FR (1) | FR2105979A5 (xx) |
GB (1) | GB1332535A (xx) |
NL (1) | NL145258B (xx) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7104949A (xx) * | 1971-04-14 | 1972-10-17 | ||
US3890405A (en) * | 1973-07-26 | 1975-06-17 | Dow Corning | Polyalphamethylstyrene-polydimethylsiloxane block copolymers suitable as blown films |
DE2410918C2 (de) * | 1974-03-07 | 1982-08-19 | Hoechst Ag, 6000 Frankfurt | Schlagzähes Vinylaromat-Pfropf-Copolymer |
US4107227A (en) * | 1976-12-09 | 1978-08-15 | Dow Corning Corporation | Method for preparing improved polyalphamethyls tyrene-polydiorganosiloxane block copolymers and products thereof |
US4123409A (en) * | 1977-03-04 | 1978-10-31 | Rockwell International Corporation | Sealing material for use in contact with animal tissue |
US4077325A (en) * | 1977-03-10 | 1978-03-07 | Xerox Corporation | Process for preparing waterless printing masters |
US4218514A (en) * | 1977-03-10 | 1980-08-19 | Xerox Corporation | Process for preparing waterless printing masters |
FR2436155A1 (fr) * | 1978-09-13 | 1980-04-11 | Rhone Poulenc Ind | Elastomeres thermoplastiques polystyreniques-diorganopolysiloxaniques |
US4431982A (en) * | 1979-02-05 | 1984-02-14 | Dow Corning Corporation | Electrically conductive polydiorganosiloxanes |
US4550139A (en) * | 1982-03-22 | 1985-10-29 | Petrarch Systems, Inc. | Mixtures of polyacrylate resins and siloxane-styrene copolymers |
US5317074A (en) * | 1991-02-07 | 1994-05-31 | Minnesota Mining And Manufacturing Company | Stain-resistant elastomeric orthodontic force module |
US5296574A (en) * | 1992-12-15 | 1994-03-22 | Shell Oil Company | Method of synthesis of block copolymers of vinyl aromatic hydrocarbons and polydimethylsiloxane |
US5281666A (en) * | 1992-12-15 | 1994-01-25 | Shell Oil Company | Process for making block copolymers of vinyl aromatic hydrocarbons and/or conjugated dienes and polydimethylsiloxane |
US5276095A (en) * | 1992-12-23 | 1994-01-04 | Shell Oil Company | Star block copolymers of vinyl aromatic hydrocarbons and polydimethylsiloxane and method of synthesis |
US5618903A (en) * | 1995-06-06 | 1997-04-08 | Shell Oil Company | Anionically polymerized block copolymers of ethylene and cyclic siloxane monomers |
US5728469A (en) * | 1995-06-06 | 1998-03-17 | Avery Dennison Corporation | Block copolymer release surface for pressure sensitive adhesives |
US6258891B1 (en) | 1998-12-03 | 2001-07-10 | Shell Oil Company | Solventless process for making polysiloxane polymers |
JP5281637B2 (ja) * | 2007-04-13 | 2013-09-04 | エルジー・ケム・リミテッド | 光学フィルム、位相差フィルムおよびそれを含む液晶表示装置 |
US8304493B2 (en) | 2010-08-20 | 2012-11-06 | Micron Technology, Inc. | Methods of forming block copolymers |
JP6558894B2 (ja) | 2013-12-31 | 2019-08-14 | ローム アンド ハース エレクトロニック マテリアルズ エルエルシーRohm and Haas Electronic Materials LLC | コポリマーの設計、その製造方法およびそれを含む物品 |
JP6702649B2 (ja) | 2013-12-31 | 2020-06-03 | ローム アンド ハース エレクトロニック マテリアルズ エルエルシーRohm and Haas Electronic Materials LLC | ブロックコポリマーの性質を制御する方法及びブロックコポリマーから製造された物品 |
JP2015129261A (ja) * | 2013-12-31 | 2015-07-16 | ローム アンド ハース エレクトロニック マテリアルズ エルエルシーRohm and Haas Electronic Materials LLC | ブロックコポリマーのアニール方法およびブロックコポリマーから製造する物品 |
-
1970
- 1970-08-25 US US66891A patent/US3665052A/en not_active Expired - Lifetime
-
1971
- 1971-06-01 CA CA114486A patent/CA922835A/en not_active Expired
- 1971-07-07 GB GB3182871A patent/GB1332535A/en not_active Expired
- 1971-07-21 JP JP46054565A patent/JPS5249040B1/ja active Pending
- 1971-08-24 BE BE771696A patent/BE771696A/xx not_active IP Right Cessation
- 1971-08-24 NL NL717111610A patent/NL145258B/xx not_active IP Right Cessation
- 1971-08-24 FR FR7130708A patent/FR2105979A5/fr not_active Expired
- 1971-08-25 DE DE2142664A patent/DE2142664C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2142664C3 (de) | 1978-09-28 |
US3665052A (en) | 1972-05-23 |
DE2142664B2 (de) | 1978-01-26 |
DE2142664A1 (de) | 1972-03-02 |
FR2105979A5 (xx) | 1972-04-28 |
GB1332535A (en) | 1973-10-03 |
NL145258B (nl) | 1975-03-17 |
NL7111610A (xx) | 1972-02-29 |
CA922835A (en) | 1973-03-13 |
JPS5249040B1 (xx) | 1977-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: DOW CORNING CORP. Effective date: 19880831 |