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    • 10. 发明授权
    • Ethylene tetrafluoroethylene (meth)acrylate copolymers
    • 乙烯四氟乙烯(甲基)丙烯酸酯共聚物
    • US08318877B2
    • 2012-11-27
    • US12154082
    • 2008-05-20
    • Weiming QiuAnilkumar RaghavanpillaiPeter Michael MurphyJessica Louise Flatter
    • Weiming QiuAnilkumar RaghavanpillaiPeter Michael MurphyJessica Louise Flatter
    • C08F14/18
    • C08F14/18C08F220/24C08F220/34C08F220/36C08F220/38C09D133/16C09D133/26Y10T428/2395Y10T428/23986Y10T428/3154
    • A copolymer composition comprising monomers copolymerized in the following percentages by weight: (a) from about 20% to about 95% of a monomer, or mixture of monomers, of formula (I): CnF2n+1(CH2)x[(CF2CF2)y(CH2CH2)z]m-L-C(O)—C(R)═CH2  (I) wherein R is H, Cl, F or CH3, L is O, S, NH, S—(CH2)rO, S—(CH2)rNH, OC(O)NH—CH2CH2O, NHC(O)NHCH2CH2O, S—(CH2)rOC(O)NHCH2CH2O, or S(CH2)rNHC(O)NHCH2CH2O, and (b) from about 5% to about 80% of at least one of: (i) an alkyl (meth)acrylate monomer having a linear, branched or cyclic alkyl group of from about 6 to about 18 carbons; or (II) a monomer of formula (II) (R2)2N—R3—O—C(O)—C(R)═CH2  (II) wherein R is H, Cl, F or CH3, each R2 is independently a C1 to C4 alkyl; and R3 is a divalent linear or branched C1 to C4 alkylene; and wherein the nitrogen is from about 40% to 100% salinized; or (iii) a mixture thereof.
    • 共聚物组合物,其包含以以下重量百分比共聚的单体:(a)约20%至约95%的式(I)的单体或单体混合物:CnF2n + 1(CH2)x [(CF2CF2) y(CH 2 CH 2)z] mLC(O)-C(R)= CH 2(I)其中R是H,Cl,F或CH 3,L是O,S,NH,S-(CH 2) )R NH,OC(O)NH-CH 2 CH 2 O,NHC(O)NHCH 2 CH 2 O,S-(CH 2)r OC(O)NHCH 2 CH 2 O或S(CH 2)r NHC(O)NHCH 2 CH 2 O,和(b)约5% %的至少一种:(i)具有约6至约18个碳原子的直链,支链或环状烷基的(甲基)丙烯酸烷基酯单体; 或(II)式(II)的单体(R2)2N-R3-O-C(O)-C(R)= CH2(Ⅱ)其中R是H,Cl,F或CH3,每个R2独立地是 C1至C4烷基; 并且R 3是二价直链或支链C1至C4亚烷基; 并且其中所述氮为约40%至100%盐碱化; 或(iii)其混合物。