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    • 1. 发明申请
    • ADDITIVES FOR HALOPOLYMERS
    • 卤化剂添加剂
    • WO2008065164A1
    • 2008-06-05
    • PCT/EP2007/062999
    • 2007-11-29
    • SOLVAY SOLEXIS S.P.A.ABUSLEME, Julio A.AVATANEO, MarcoPERFETTI, Giancarlo
    • ABUSLEME, Julio A.AVATANEO, MarcoPERFETTI, Giancarlo
    • C08L27/00C08L23/00
    • C08L23/0892C08L23/00C08L27/00C08L51/08C08L53/00C08L71/02C08L2666/24C08L2666/22
    • Polymeric compositions comprising: 1) at least one thermoprocessable semicrystalline halo-polymer; 2) an additive in amounts between 0.01 and 10% by weight of 1) one or more (per)fluoropolyether polymers of formula Q-O-[A-B] z -[A-B'] z '-A-Q' (I) wherein: A = -(X) a -O-A'-(X') b - wherein A' is a perfluoropolyether chain; X, X' = -CF 2 -, -CF 2 CF2-, -CF(CF 3 )-; a, b = 0 or 1; B derives from one or more olefins, of which at least one homopolymerizable by radical way, of formula: -[(CR 1 R 2 -CR 3 R 4 ) j (CR 5 R 6 -CR 7 R 8 ) j' ]- (Ia) wherein j = 1-30, j'= 0-29, with the proviso that 2 1 -R 8 = halogen, H, C 1 -C 6 (per)haloalkyl, C 1 -C 6 alkyl, C 1 -C 6 oxy(per)fluoroalkyl; B' = (Ia) but at least one of R 1 -R 8 has a meaning different from that in B, and 2 ≤(j+j') 1 -C 3 perfluoroalkyl; C 1 -C 6 alkyl; or functional end group(s).
    • 聚合物组合物包括:1)至少一种热可加工半结晶卤代聚合物; 2)0.01至10重量%的添加剂,其量为1)一种或多种式QO- [AB] z - [A-B'] z的(全)氟聚醚聚合物 AQ'(I)其中:A = - (X)a -O-A' - (X')b - 其中A'为 全氟聚醚链; X,X'= -CF 2 - , - CF 2 CF 2 - , - CF(CF 3 - ) - ; a,b = 0或1; B衍生自一种或多种烯烃,其中至少一种可以通过基团方式均聚的式如下: - [(CR 1 R 2 -CR 3) SUB> - [R 4 Ĵ(CR 5 - [R 6 -CR 7 ř 其中j = 1-30,j'= 0-29,条件是2 <(J + J') 30; R 1 -R 8 =卤素,H,C 1 -C 6(全)卤代烷基,C 1 -C 8烷基, C 1 -C 6烷基,C 1 -C 6 - 氧基(全)氟烷基; C 1 -C 6烷基,C 1 -C 6 - B'=(Ia),但R 1〜R 8中的至少一个具有与B不同的含义,2 =(j + j')<30 ; z = 2; z'为0或整数; z,z'使得(I)的数均分子量在500和500,000之间; Q,Q'= C 1 -C 3全氟烷基; C 1 -C 6烷基; C 1 -C 6烷基; 或功能性端基。