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    • 5. 发明授权
    • Amorphous perfluorinated polymers
    • 无定形全氟化聚合物
    • US07091295B2
    • 2006-08-15
    • US10835288
    • 2004-04-30
    • Vincenzo ArcellaMarco ApostoloFrancesco Triulzi
    • Vincenzo ArcellaMarco ApostoloFrancesco Triulzi
    • C08F116/12
    • C08F34/02
    • Use of amorphous perfluorinated polymers for preparing transparent films at 157 nm, said perfluorinated polymers being free from unstable ionic end groups COF, COOH or their amidic derivatives, esters or salts, said polymers formed by cyclic units deriving from perfluorodioxoles of formula: wherein R′F is equal to RF or ORF wherein RF is a perfluoroalkyl radical having 1–5 carbon atoms; X1 and X2, equal to or different from each other, are F, CF3; said polymers optionally containing units deriving from perfluorinated comonomers optionally containing oxygen atoms; in said polymers the cyclic units deriving from the perfluorodioxoles of formula (IA) being ≧95% by moles.
    • 使用无定形全氟化聚合物制备157nm的透明膜,所述全氟化聚合物不含不稳定的离子端基COF,COOH或它们的酰胺衍生物,酯或盐,所述聚合物由衍生自下式的全氟二恶烷的环状单元形成:其中R' F F等于其中R 1是具有1-5个碳原子的全氟烷基的R 1 F或OR F ; X 1,X 2和X 2彼此相同或不同,为F,CF 3 3, 所述聚合物任选地含有衍生自任选地含有氧原子的全氟化共聚单体的单元; 在所述聚合物中,衍生自式(IA)的全氟二氧杂环戊烯的环状单元为> = 95摩尔%。
    • 6. 发明授权
    • Perfluorinated polymers
    • 全氟聚合物
    • US07393906B2
    • 2008-07-01
    • US11640862
    • 2006-12-19
    • Marco ApostoloFrancesco TriulziVincenzo Arcella
    • Marco ApostoloFrancesco TriulziVincenzo Arcella
    • C08F16/24
    • C08F216/1416C08F34/02
    • Amorphous perfluorinated homopolymers and copolymers of perfluorodioxoles of formula (IA): wherein R′F is equal to RF or ORF wherein RF is a linear or branched perfluoroalkyl radical having 1-5 carbon atoms; X1 and X2, equal to or different from each other, are F, CF3; said polymers having a dioxole content≧95% by moles, having the following property combination: Tg, measured according to the ASTM 3418 (DSC) method, from 180° C. to 195° C.; intrinsic viscosity, measured at the temperature of 30° C. in perfluoroheptane (Galden® D80) according to the ASTM D 2857-87 method, from 13 cc/g to 100 cc/g.
    • 无规全氟化均聚物和式(IA)的全氟二氧杂环戊烯的共聚物:其中R'F等于R或F或其中R F是具有1-5个碳原子的直链或支链全氟烷基; X 1,X 2和X 2彼此相同或不同,为F,CF 3 3, 所述聚合物具有≥95摩尔%的二氧杂环戊烯含量,具有以下性能组合:根据ASTM 3418(DSC)方法测量的Tg为180℃至195℃; 根据ASTM D 2857-87方法在全氟庚烷(D D D D80)中在30℃的温度下测量的特性粘度为13cc / g至100cc / g。