Blended fluorosilicone release materials
Assignee3M Innovative Properties Company
InventorsJayshree Seth, Zai-Ming Qiu, Marie A. Boulos, Michael A. Semonick, Ramesh C. Kumar
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Abstract
Blended release materials including a blend of a fluoro-functional silicone release polymer and a fluoropolymer are described. Exemplary fluoropolymers include fluoroolefin-based polymers and linear fluoropolymers including linear fluoroacryaltes. Articles including such release materials such as release liners, and adhesive articles, including silicone adhesive articles, are also described.
Claims11
A release material comprising a blend of a fluoro-functional silicone release polymer and a linear fluoroacrylate polymer, wherein the linear fluoroacrylate polymer is derived from at least one monomer defined by the formula
- wherein, n is an integer in a range of from 1 to 6, inclusive;
- p is an integer in a range of from 2 to 30, inclusive;
- R′ is H, CH3, or F;
- and
- X is
- —OCqH2q—, or —CqH2q—,
- wherein:
- R is hydrogen or an alkyl group having 1 to 4 carbon atoms;
- m is an integer in a range of from 2 to 8, inclusive;
- Rf is CnF2n+1;
- y is an integer in a range of from 0 to 6, inclusive;
- and
- q is an integer in a range of from 1 to 8, inclusive;
- and
- wherein A represents a hydrocarbylene group.
Dependencies are inferred from the claim text.