Main > POLYMERS > Poly(Siloxane) > Isobutene Oligomer or Polymer-Contg

Product DE. W

PATENT ASSIGNEE'S COUNTRY Germany
UPDATE 03.00
PATENT ASSIGNEE Wacker Chemie
PATENT CLAIMS An organo-Si compd comprising oligoisobutene or polyiso
butene groups & comprising at least one unit of the formula
- (A)a(R)bSi(X)c(O)4-(a+b+c)/2
- A = radical which contains an oligoisobutene or polyisobu
tene group, with the proviso that at least one radical is
present/mole
- R = Mono-, di- or tri-valent hydrocarbon radical
- X = Cl
- a = 0-2; b = 0-3; c = 0-3 & a+b+c < 4
PATENT PHOTOCOPY Available on request

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