DE2731287C2 - Poly-α-methylstyrol-Polydiorganosiloxan-Blockcopolymere und Verfahren zu ihrer Herstellung - Google Patents

Poly-α-methylstyrol-Polydiorganosiloxan-Blockcopolymere und Verfahren zu ihrer Herstellung

Info

Publication number
DE2731287C2
DE2731287C2 DE2731287A DE2731287A DE2731287C2 DE 2731287 C2 DE2731287 C2 DE 2731287C2 DE 2731287 A DE2731287 A DE 2731287A DE 2731287 A DE2731287 A DE 2731287A DE 2731287 C2 DE2731287 C2 DE 2731287C2
Authority
DE
Germany
Prior art keywords
block
methylstyrene
poly
block copolymers
alpha
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
DE2731287A
Other languages
German (de)
English (en)
Other versions
DE2731287A1 (de
Inventor
John Carlton Midland Mich. Saam
Andrew Hamilton Sanford Mich. Ward
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
Publication of DE2731287A1 publication Critical patent/DE2731287A1/de
Application granted granted Critical
Publication of DE2731287C2 publication Critical patent/DE2731287C2/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42Block-or graft-polymers containing polysiloxane sequences
    • C08G77/442Block-or graft-polymers containing polysiloxane sequences containing vinyl polymer sequences
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31652Of asbestos
    • Y10T428/31663As siloxane, silicone or silane

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)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Graft Or Block Polymers (AREA)
DE2731287A 1976-12-09 1977-07-11 Poly-α-methylstyrol-Polydiorganosiloxan-Blockcopolymere und Verfahren zu ihrer Herstellung Expired DE2731287C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/748,788 US4107227A (en) 1976-12-09 1976-12-09 Method for preparing improved polyalphamethyls tyrene-polydiorganosiloxane block copolymers and products thereof

Publications (2)

Publication Number Publication Date
DE2731287A1 DE2731287A1 (de) 1978-06-15
DE2731287C2 true DE2731287C2 (de) 1983-12-01

Family

ID=25010925

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2731287A Expired DE2731287C2 (de) 1976-12-09 1977-07-11 Poly-α-methylstyrol-Polydiorganosiloxan-Blockcopolymere und Verfahren zu ihrer Herstellung

Country Status (10)

Country Link
US (1) US4107227A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5372100A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU509789B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE858032A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7704989A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1079437A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2731287C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2373574A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1589880A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL161477C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436155A1 (fr) * 1978-09-13 1980-04-11 Rhone Poulenc Ind Elastomeres thermoplastiques polystyreniques-diorganopolysiloxaniques
FR2466481A2 (fr) * 1979-10-03 1981-04-10 Rhone Poulenc Ind Elastomeres thermoplastiques polyorganosiloxaniques et polystyreniques silyles et leurs procedes de preparation
JPH05156023A (ja) * 1991-05-31 1993-06-22 Nippon Soda Co Ltd 変性ポリシロキサン化合物及びその製造方法
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239579A (en) * 1962-01-15 1966-03-08 Dow Chemical Co Compositions of alkenyl aromatic resins and diorganopolysiloxanes
CA918334A (en) * 1969-03-10 1973-01-02 C. Saam John Blends of vinyl aromatic polymers and block copolymers of polyvinyl aromatics and polydimethylsiloxanes
US3665052A (en) * 1970-08-25 1972-05-23 Dow Corning Method of preparing a block copolymer containing a poly-alpha-methylstyrene block and a polydiorganosiloxane block
US3873636A (en) * 1970-08-25 1975-03-25 Dow Corning Block copolymer of a vinyl monomer and a poly-3,3,3-trifluoropropylmethylsiloxane

Also Published As

Publication number Publication date
JPS5372100A (en) 1978-06-27
NL161477C (nl) 1980-02-15
JPS5410598B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-05-08
GB1589880A (en) 1981-05-20
NL161477B (nl) 1979-09-17
FR2373574A1 (fr) 1978-07-07
AU2660877A (en) 1979-01-04
BR7704989A (pt) 1978-04-25
NL7708167A (nl) 1978-06-13
FR2373574B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-05-16
AU509789B2 (en) 1980-05-22
DE2731287A1 (de) 1978-06-15
US4107227A (en) 1978-08-15
BE858032A (fr) 1978-02-23
CA1079437A (en) 1980-06-10

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8128 New person/name/address of the agent

Representative=s name: SPOTT, G., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 800

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee