Hydrophilic Silicone Gel Adhesives
AssigneeDow Corning Taiwan Inc.
InventorsMark David Fisher, Roger A. Gibas, Laurie N. Kroupa, Kathryn E. Messner, Do-lung Pan, Randall G. Schmidt, Shengqing Xu
Life of this patent
Estimating the term…
Loading patent…
AssigneeDow Corning Taiwan Inc.
InventorsMark David Fisher, Roger A. Gibas, Laurie N. Kroupa, Kathryn E. Messner, Do-lung Pan, Randall G. Schmidt, Shengqing Xu
Estimating the term…
The present invention relates to a method of preparing hydrophilic silicone gel adhesives by curing a silicone composition. The method includes forming the silicone composition by reacting a polyoxyethylene-organopolysiloxane copolymer having an average of at least 1 functional groups selected from, unsaturated hydrocarbon, hydroxyl, silanol, or combinations thereof and a polyoxyethylene-organopolysiloxane copolymer as cross-linker having an average of at least 2 silicon-bonded hydrogen atoms per molecule in the presence of a catalyst. The polyoxyethylene-organopolysiloxane copolymers react via hydrosilylation or coupling reaction.
A silicone composition that can be coated onto a substrate comprising a hydrophilic silicone gel adhesive prepared by curing a first silicone composition comprising:
A method of preparing a hydrophilic silicone gel adhesive by curing a silicone composition prepared by reacting:
Dependencies are inferred from the claim text.