C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 3/03 (2006.01) C08G 77/06 (2006.01) C11D 1/86 (2006.01)
Patent
CA 2041599
METHOD FOR MAKING POLYSILOXANE EMULSIONS ABSTRACT A method for making oil free polysiloxane standard, fine and microemulsions using emulsion polymerization is disclosed. The method comprises reacting a cyclic siloxane in the presence of a catalyst, ionic surfactant and nonionic surfactant within a certain operating window. Emulsions containing silicone copolymers can also be produced using the method of the instant invention.
Dow Corning Corporation
Gowling Lafleur Henderson Llp
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