CA922835A - Method of preparing a block copolymer containing a poly-alpha-methylstyrene block and a polydiorganosiloxane block and block copolymers prepared thereby - Google Patents

Method of preparing a block copolymer containing a poly-alpha-methylstyrene block and a polydiorganosiloxane block and block copolymers prepared thereby

Info

Publication number
CA922835A
CA922835A CA114486A CA114486A CA922835A CA 922835 A CA922835 A CA 922835A CA 114486 A CA114486 A CA 114486A CA 114486 A CA114486 A CA 114486A CA 922835 A CA922835 A CA 922835A
Authority
CA
Canada
Prior art keywords
block
alpha
poly
preparing
methylstyrene
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA114486A
Other languages
English (en)
Other versions
CA114486S (en
Inventor
W. G. Fearon Frederick
C. Saam John
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Silicones Corp
Original Assignee
Dow Corning Corp
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 Dow Corning Corp filed Critical Dow Corning Corp
Application granted granted Critical
Publication of CA922835A publication Critical patent/CA922835A/en
Expired legal-status Critical Current

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)
CA114486A 1970-08-25 1971-06-01 Method of preparing a block copolymer containing a poly-alpha-methylstyrene block and a polydiorganosiloxane block and block copolymers prepared thereby Expired CA922835A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6689170A 1970-08-25 1970-08-25

Publications (1)

Publication Number Publication Date
CA922835A true CA922835A (en) 1973-03-13

Family

ID=22072363

Family Applications (1)

Application Number Title Priority Date Filing Date
CA114486A Expired CA922835A (en) 1970-08-25 1971-06-01 Method of preparing a block copolymer containing a poly-alpha-methylstyrene block and a polydiorganosiloxane block and block copolymers prepared thereby

Country Status (8)

Country Link
US (1) US3665052A (de)
JP (1) JPS5249040B1 (de)
BE (1) BE771696A (de)
CA (1) CA922835A (de)
DE (1) DE2142664C3 (de)
FR (1) FR2105979A5 (de)
GB (1) GB1332535A (de)
NL (1) NL145258B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7104949A (de) * 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
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
US5296574A (en) * 1992-12-15 1994-03-22 Shell Oil Company Method of synthesis of block copolymers of vinyl aromatic hydrocarbons 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
EP2137242B1 (de) * 2007-04-13 2012-10-31 LG Chem, Ltd. Optische filme, verzögerungsfilme und flüssigkristallanzeige damit
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
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
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

Also Published As

Publication number Publication date
DE2142664B2 (de) 1978-01-26
JPS5249040B1 (de) 1977-12-14
GB1332535A (en) 1973-10-03
FR2105979A5 (de) 1972-04-28
NL145258B (nl) 1975-03-17
NL7111610A (de) 1972-02-29
DE2142664C3 (de) 1978-09-28
US3665052A (en) 1972-05-23
BE771696A (fr) 1972-02-24
DE2142664A1 (de) 1972-03-02

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