BR8205489A - Processo para produzir polissiloxanas lineares - Google Patents

Processo para produzir polissiloxanas lineares

Info

Publication number
BR8205489A
BR8205489A BR8205489A BR8205489A BR8205489A BR 8205489 A BR8205489 A BR 8205489A BR 8205489 A BR8205489 A BR 8205489A BR 8205489 A BR8205489 A BR 8205489A BR 8205489 A BR8205489 A BR 8205489A
Authority
BR
Brazil
Prior art keywords
polysiloxans
produce linear
linear
produce
linear polysiloxans
Prior art date
Application number
BR8205489A
Other languages
English (en)
Inventor
Allan Matt Alanko
David Ross Salverson
Original Assignee
Dow Corning
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 filed Critical Dow Corning
Publication of BR8205489A publication Critical patent/BR8205489A/pt

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
    • C08G77/04—Polysiloxanes
    • C08G77/06—Preparatory processes
    • C08G77/08—Preparatory processes characterised by the catalysts used
    • 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
    • C08G77/04—Polysiloxanes
    • C08G77/06—Preparatory processes

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR8205489A 1981-10-13 1982-09-20 Processo para produzir polissiloxanas lineares BR8205489A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/310,546 US4348533A (en) 1981-10-13 1981-10-13 Preparation of linear polydimethylsiloxanes

Publications (1)

Publication Number Publication Date
BR8205489A true BR8205489A (pt) 1983-08-23

Family

ID=23202999

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8205489A BR8205489A (pt) 1981-10-13 1982-09-20 Processo para produzir polissiloxanas lineares

Country Status (6)

Country Link
US (1) US4348533A (pt)
JP (1) JPS5874723A (pt)
BR (1) BR8205489A (pt)
DE (1) DE3236897A1 (pt)
FR (1) FR2514360B1 (pt)
GB (1) GB2107726B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4950779A (en) * 1989-12-04 1990-08-21 General Electric Company Nonaqueous method for making silicone oligomers
GB2424898A (en) 2005-04-06 2006-10-11 Dow Corning Moisture curable extended polysiloxane composition
GB0905204D0 (en) * 2009-03-26 2009-05-13 Dow Corning Preparation of organosiloxane polymers
GB0905205D0 (en) * 2009-03-26 2009-05-13 Dow Corning Preparation of organosiloxane polymer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101513A (en) * 1977-02-02 1978-07-18 Minnesota Mining And Manufacturing Company Catalyst for condensation of hydrolyzable silanes and storage stable compositions thereof
US4108882A (en) * 1977-10-27 1978-08-22 Dow Corning Corporation Method of preparing methylsiloxanes and methylchloride
JPS5788130A (en) * 1980-11-25 1982-06-01 Shin Etsu Chem Co Ltd Preparation of organosiloxane and methyl chloride

Also Published As

Publication number Publication date
US4348533A (en) 1982-09-07
FR2514360A1 (fr) 1983-04-15
GB2107726A (en) 1983-05-05
JPS5874723A (ja) 1983-05-06
GB2107726B (en) 1985-07-10
DE3236897A1 (de) 1983-04-21
FR2514360B1 (fr) 1986-10-24
JPH0149170B2 (pt) 1989-10-23
DE3236897C2 (pt) 1988-03-03

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)