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US 12,227,650 B2Granted
Method of preparing silicone-acrylate hybrid composition and hybrid composition formed thereby
AssigneesDow Global Technologies LLC, Dow Silicones Corporation, Northwestern University
InventorsDongchan Ahn, Jeremy Beebe, Shane Mangold, Ken Shull, Muzhou Wang, Anthony Silvaroli, Tyler Heyl
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Abstract
A method of preparing a silicone-acrylate hybrid composition is provided. The method comprises irradiating an acrylate composition in the presence of: (i) a silicone article, and/or (ii) a silicone composition; to polymerize the acrylate composition and give the silicone-acrylate hybrid composition. The acrylate composition comprises an acrylate compound and an initiator.
Claims8
A method of preparing a silicone-acrylate hybrid composition, said method comprising:
- combining a silicone article and an acrylate composition to form a swollen silicone material comprising the acrylate composition dispersed in the silicone article;
- and
- irradiating the swollen article to polymerize the acrylate composition and give the silicone-acrylate hybrid composition, wherein the step of irradiating is carried out in the absence of any solvent;
- wherein the acrylate composition comprises:
- an acrylate compound having the general formula (A):
- wherein each R is independently selected from H and substituted or unsubstituted hydrocarbyl groups, R1 is H or a substituted or unsubstituted hydrocarbyl group having from 1 to 10 carbon atoms, n is an integer equal to or greater than 1, and R2 is selected from R1, an amine group, an alkoxy group, an alkyl group, an alkyl group substituted with a hydroxyl group or an amino group, or a moiety having a valency of n greater than 1 to 4;
- and
- an initiator;
- wherein the silicone-acrylate hybrid composition comprises a solid interpenetrating polymer network.
6 more elements
Dependencies are inferred from the claim text.