摘要 |
<p>A composition comprising the reaction products of MaMHbMEcDdDHeDEfTgTHhTEiQj where M=R1R2R3SiO1/2; MH=R4R5H SiO1/2; ME=R6R7RESiO1/2; D=R8R9SiO2/2; DH=R10HsiO2/2; DE=R11RESiO2/2; T=R12SiO3/2; TH=HsiO3/2; TE=RESiO3/2; and Q=SiO4/2; where the stoichiometric subscripts a, b, c, d, e, f, g, h, i, and j are either zero or positive. In a preferred embodiment the reaction product of the present invention is a polyether siloxane copolymer network. In another preferred embodiment the reaction product of the present invention is a polyether siloxane copolymer network swollen with a volatile low molecular weight silicon containing compound.</p> |