Diethyl siloxane-dimethyl siloxane copolymer Diethylsilanediol-dimethylsilanediol copolymer Dimethylsilanediol-diethylsilanediol copolymer Silanediol, 1,1-diethyl-, polymer with 1,1-dimethylsilanediol Silanediol, diethyl-, polymer with dimethylsilanediol Silanediol, dimethyl-, polymer with diethylsilanediol