(19)
(11)EP 1 013 715 A3

(12)EUROPEAN PATENT APPLICATION

(88)Date of publication A3:
23.05.2001 Bulletin 2001/21

(43)Date of publication A2:
28.06.2000 Bulletin 2000/26

(21)Application number: 99125171.1

(22)Date of filing:  17.12.1999
(51)International Patent Classification (IPC)7C08L 83/04
(84)Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30)Priority: 23.12.1998 US 220551

(71)Applicant: DOW CORNING CORPORATION
Midland Michigan 48686-0994 (US)

(72)Inventors:
  • Degroot, Jr., Jon Vierling
    Midland, Michigan 48642 (US)
  • Fairbank, Carl Allen
    Midland, Michigan 48640 (US)

(74)Representative: Sternagel, Fleischer, Godemeyer & Partner Patentanwälte 
Braunsberger Feld 29
51429 Bergisch Gladbach
51429 Bergisch Gladbach (DE)

  


(54)Room temperature vulcanizing silicone rubber compositions and process for making


(57) A one-component room temperature vulcanizable silicone rubber composition comprising (A) silanol end-terminated polyorganosiloxane base polymer, (B) organotriacyloxysilane cross-linker, (C) polysiloxane-polyether copolymer rheology modifier and (D) particulate silica. The rheology modifying agent is particularly useful for adjusting the viscosity and plateau stress of the silicone rubber compositions.





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