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    • 10. 发明申请
    • HIGHLY FLUORINATED ELASTOMERS
    • 高荧光弹性体
    • WO2015134435A1
    • 2015-09-11
    • PCT/US2015/018402
    • 2015-03-03
    • 3M INNOVATIVE PROPERTIES COMPANY
    • HINTZER, KlausJOCHUM, Florian D.KASPAR, HaraldLOCHHAAS, Kai H.ZIPPLIES, Tilman C.
    • C08L15/02C08L23/28
    • C08G65/007C08F214/262C08K5/06C08L23/28
    • Described herein is a peroxide curable, highly fluorinated elastomer derived from (a) a fluorinated di-iodo ether compound of the following formula I: R f -CF(I)- (CX 2 ) n -(CX 2 CXR) m -O-R"f-O k -(CXR'CX 2 ) p -(CX 2 ) q -CF(I)-R' f wherein X is independently selected from F, H, and Cl; R f and R' f are independently selected from F and a monovalent perfluoroalkane having 1-3 carbons; R is F, or a partially fluorinated or perfluorinated alkane comprising 1-3 carbons; R" f is a divalent fluoroalkylene having 1-5 carbons or a divalent fluorinated alkylene ether having 1-8 carbons and at least one ether linkage; k is 0 or 1; and n, m, and p are independently selected from an integer from 0-5, with the proviso that when k is 0, n + m is at least 1 and p + q is at least 1; and (b) a fluorinated monomer.
    • 本文描述了一种过氧化物可固化的高度氟化的弹性体,其衍生自(a)下式I的氟化二碘醚化合物:Rf-CF(I) - (CX2)n-(CX2CXR)mOR“f-Ok-( CXR'CX2)p-(CX2)q-CF(I)-R'f其中X独立地选自F,H和Cl; Rf和R'f独立地选自F和具有1-3的单价全氟烷烃 碳; R为F,或含有1-3个碳的部分氟化或全氟化烷烃; R“f为具有1-5个碳原子的二价氟代亚烷基或具有1-8个碳原子和至少一个醚键的二价氟化亚烷基醚; k为0或1; 并且n,m和p独立地选自0-5的整数,条件是当k为0时,n + m为至少1,p + q为至少1; 和(b)氟化单体。