Patent ID: 8063149

Claim:
A polymer blend comprising: a fluoroolefin polymer, the fluoroolefin polymer comprising 2,3,3,3-tetrafluoro-1-propene (CF 3 CF═CH 2 ), and optionally at least one first ethylenically unsaturated comonomer copolymerized therewith, wherein said 2,3,3,3-tetrafluoro-1-propene is from about 20 wt % to about 100 wt % of the total weight of the fluoroolefin polymer; and an acrylic polymer, the acrylic polymer comprising methylmethacrylate, and at least one second ethylenically unsaturated comonomer, wherein said second ethylenically unsaturated comonomer further comprises a fluorine-containing comonomer selected from the group consisting of: perfluoroalkyl vinyl ether, CFH═CH 2 , CF 2 ═CH 2 , CF 2 ═CFH, CF 2 ═CF 2 , CClF═CF 2 , CBrF═CF 2 , CF 3 CH═CHF, CF 3 CF═CF 2 , CF 3 CH═CF 2 , cis-CF 3 CF═CHF, trans-CF 3 CF═CHF, CF 3 CH═CH 2 , CF 3 CF═CH 2 , CF 3 CF 2 CF═CF 2 , CF 3 CF 2 CH═CF 2 , CF 3 3CF 2 CF═CHF, CF 3 CF 2 CH═CH 2 , CF 3 CF 2 CF═CH 2 , CF 3 CF 2 CF 2 CF═CF 2 , CF 3 CF 2 CF 2 CH═CF 2 , CF 3 CF 2 CF 2 CF═CHF, CF 3 CF 2 CF 2 CH═CH 2 , CF 3 CF 2 CF 2 CF═CH 2 , CF 3 CH═CHCF 3 , CF 3 CH═CFCF 3 , CF 3 CF═CFCF 3 , HOCH 2 CH═CHF, HOCH 2 CH═CF 2 , HOCH 2 CF═CH 2 , HOCH 2 CF═CHF, HOCH 2 CF═CF 2 , HOCH 2 CF═CH 2 , CF 3 CH═CHCl, CF 3 3CCl═CH 2 , CF 3 CCl═CHF, CF 3 CCl═CF 2 , CF 3 CF═CHCl, CF 3 CH═CFCl, (CF 3 ) 2 C═CH 2 , CF 3 CF 2 CF 2 CF 2 CH═CH 2 , CF 3 CF 2 CF 2 OCF═CF 2 , CF 3 CF 2 CF 2 CF 2 CH═CH 2 , CF 3 OCF═CF 2 and a mixture thereof.