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Patent Searching and Data


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)].

Inventors:
BANDI SUNEEL (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:
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Assignee:
SOLVAY SPECIALTY POLYMERS IT (IT)
International Classes:
C08F210/02; C08F214/24; C08L27/12; H01B3/30
Foreign References:
US6153681A2000-11-28
EP1816161A12007-08-08
EP0543342A11993-05-26
Attorney, Agent or Firm:
BENVENUTI, Federica et al. (310, Bruxelles, BE)
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