C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/18, 400/2005
C08G 77/16 (2006.01) C08G 77/38 (2006.01) C08G 77/385 (2006.01) C08G 77/42 (2006.01) C08G 77/46 (2006.01) C08J 9/30 (2006.01)
Patent
CA 1246286
POLYORGANOSILOXANE COMPOSITIONS Abstract Novel fluorine-containing polyorganosiloxanes comprise repeating units of the formula [F(CF2)m(CH2)n]pSiO4-p)/2, R3SiO1/2 and SiO4/2 where R represents a monovalent hydrocarbon radical containing from 1 to 20 carbon atoms, m has an average value from 1 to 20, n is 1 or 2 and p is 1, 2 or 3. The polyorganosiloxanes are particularly useful as stabilizers for foams prepared by introducing gaseous blowing agents into liquid polydimethyl- siloxanes.
491069
Dow Corning Corporation
Gowling Lafleur Henderson Llp
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