Patent ID: 6841596

Claim:
A method of producing a silicone base rubber article, comprising the step of molding a silicone base rubber in a mold treated with the release agent comprising as essential components, an organosilazane polymer comprising units represented by the general unit formula (1): (R 1 Q) a R 2 b Si(NR 3 ) (4−a−b)/2 (1) wherein R 1 is independently a perfluoroalkyl ether group, R 2 and R 3 are each independently hydrogen or a substituted or unsubstituted monovalent hydrocarbon group, Q is independently a divalent organic group, “a” is an integer of 1 to 3, “b” is an integer of 0 to 2, and the sum of a+b is an integer of 1 to 3, and an organic solvent capable of dissolving the polymer.