Title:
FLUORINE-CONTAINING THERMOPLASTIC ELASTOMER COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2015/014699
Kind Code:
A1
Abstract:
The invention pertains to a thermoplastic vulcanizate fluorine-containing composition [vulcanizate (C)], comprising a continuous thermoplastic fluoropolymer phase and a dispersed vulcanized fluoroelastomer phase, said composition comprising: - at least one thermoplastic fluoropolymer [polymer (F)], said polymer (F) comprising (j) from 40 to 60% by moles of recurring units derived from ethylene (E); (jj) from 60 to 40% by moles of recurring units derived from at least one of chlorotrifluoroethylene (CTFE) and tetrafluoroethylene (TFE); and (jjj) from 0.5 to 10% by moles of recurring units derived from of at least one (per)fluoroalkylvinylether of formula CX2=CX-ORf, wherein each of X, equal to or different from each other, is independently H or F (preferably F); and Rf is a C1-C12 (per)fluoroalkyl group or a C1-C12 (per)fluoro-oxy-alkyl group comprising one or more than one catenary oxygen atoms [monomer (V)], with % by moles being referred to the total moles of recurring units of the polymer (F); and - at least one (per)fluoroelastomer [elastomer (A)].
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Inventors:
BANDI SUNEEL (US)
LI KUN (US)
SCHILD PHILIP (US)
FIGUEROA EDWIN (US)
KENT BRADLEY LANE (US)
LI KUN (US)
SCHILD PHILIP (US)
FIGUEROA EDWIN (US)
KENT BRADLEY LANE (US)
Application Number:
PCT/EP2014/065881
Publication Date:
February 05, 2015
Filing Date:
July 24, 2014
Export Citation:
Assignee:
SOLVAY SPECIALTY POLYMERS IT (IT)
International Classes:
C08F210/02; C08F214/24; C08L27/12; H01B3/30
Foreign References:
US6153681A | 2000-11-28 | |||
EP1816161A1 | 2007-08-08 | |||
EP0543342A1 | 1993-05-26 |
Attorney, Agent or Firm:
BENVENUTI, Federica et al. (310, Bruxelles, BE)
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