Solvents for amorphous fluoropolymers
    51.
    发明授权
    Solvents for amorphous fluoropolymers 有权
    无定形含氟聚合物溶剂

    公开(公告)号:US06248823B1

    公开(公告)日:2001-06-19

    申请号:US09338149

    申请日:1999-06-23

    IPC分类号: C08L2712

    摘要: Disclosed is a liquid/gelatinous composition of matter comprising: (a) a solvent or a mixture of solvents selected from the group consisting of: (i) a CnF2n+2−xHx compound, wherein n is an integer from 6 to 15 and x is an integer from 1 to 3; and (ii) a Cn′F2n′−x′Hx′ compound, wherein n′ is an integer from 7 to 15 and x′ is an integer from 1 to 3; and (b) one or more amorphous fluoropolymers selected from the group consisting of: (i) poly(HFP/TFE); (ii) iodine ended poly(TFE/PMVE); (iii) poly(TFE/PMVE/PEVE); (iv) poly(TFE/PDD); (v) poly(TFE/perfluorovinylether); (vi) poly(CF2═CF(CF2)2OCF═CF2/TFE); and wherein the amorphous fluoropolymer has no detectable Tm (

    摘要翻译: 公开了一种液体/凝胶状物质组合物,其包含:(a)选自以下的溶剂或溶剂混合物:(i)C n F 2n + 2-x H x化合物,其中n为6至15的整数,x 是1到3的整数; 和(ii)Cn'F2n'-x'Hx'化合物,其中n'为7至15的整数,x'为1至3的整数; 和(b)一种或多种选自以下的无定形含氟聚合物:(i)聚(HFP / TFE);(ii)碘末端聚(TFE / PMVE);(iii)聚(TFE / PMVE / PEVE); (IV)聚(TFE / PDD);(v)聚(TFE /全氟乙烯基醚);(vi)聚(CF 2 = CF(CF 2)2 OCF = CF 2 / TFE); 并且其中所述无定形含氟聚合物通过差示扫描量热法不具有可检测的Tm(<1J / g),并且其中所述无定形含氟聚合物占组合物的0.05至30重量%,并且其中存在的至少5%的无定形含氟聚合物在溶液中 溶剂或溶剂混合物。