abstract |
Silicone polyether copolymers have the formula XY, where X is the silicone moiety having a particular structure and Y is the polyether moiety. Also disclosed are isocyanate-functional silicone-polyether copolymers formed with it. Further disclosed are silicone-polyether urethane copolymers formed of isocyanate-functional silicone-polyether copolymers. Related methods of preparation, as well as the sealant and its cured products, are further disclosed. [Selection diagram] None |