Patent ID: 9539549
Date: 2017-01-10
CPC Classifications: B01D

Claim:
1. A composite membrane, comprising: a separating membrane layer and a support membrane, wherein the separating membrane layer comprises a cured mixture of silicone acrylates, the mixture comprising: from 70 to 90% by weight of a component (A); and from 10 to 30% by weight of a component (B); wherein component (A) is at least one silicone acrylate of Formula I, having a silicon content of on average greater than 29% by weight, wherein, a is from 25 to 500, b is 0, c is from 0 to 20, and each R component (B) is at least one silicone acrylate of Formula I, having a silicon content of less than 27.5% by weight, wherein, a is from 1 to 24, b is from 3 to 25, c is from 0 to 20, and each R each R each R each R