Patent ID: 8623127

Claim:
A releasable mold comprising: a highly durable releasable composite film formed on a surface of the mold, wherein the film is a composite film derived from the reaction of: a first substance having a formula CF 3 —(CF 2 ) o —(CH 2 ) 2 —Si(OA) 3 , wherein subscript o represents an integer, A represents an alkyl group, and OA represents one of a Cl or NCO; a second substance having one of Formula 3, Formula 4 or Formula 5, the second substance exhibiting a molecule length that is greater than a molecule length of the first substance; and a third substance having a formula (AO) 3 Si(OSi(OA) 2 ) p OA, wherein p represents 0 or an integer, A represents an alkyl group, and OA represents one of a Cl or NCO; and the releasable composite film is bonded to the surface of the mold via the third substance.