Global Patent Index - EP 2785781 A1

EP 2785781 A1 20141008 - POLYMER COMPOSITION

Title (en)

POLYMER COMPOSITION

Title (de)

POLYMERZUSAMMENSETZUNG

Title (fr)

COMPOSITION DE POLYMÈRE

Publication

EP 2785781 A1 20141008 (EN)

Application

EP 12788549 A 20121122

Priority

  • US 201161564136 P 20111128
  • EP 2012073286 W 20121122

Abstract (en)

[origin: WO2013079383A1] The invention pertains to a polymer composition having improved flammability properties comprising: - at least one polycondensation polymer having a heat deflection temperature (HDT) of above 80°C under a load of 1.82 MPa when measured according to ASTM D648 [polymer (P)]; - at least one fluorinated sulfonate salt [salt (F)] of either of formulae: (Xn+)1/n O3S-R*dF-SO3-(Xn+)1/n and R*m F-SO3-(Xn+)1/n wherein R*d F is a divalent C1-C14 per(halo)fluorocarbon group, possibly comprising one or more ethereal oxygen atom, comprising optionally one or more halogen atom(s) different from fluorine, in particular CI; R*mp is a monovalent C1-C 14 perfluorocarbon group, possibly comprising one or more ethereal oxygen atom, comprising optionally one or more halogen atom(s) different from fluorine, in particular CI; X = H, a metal cation, or an ammonium group; n is the valence of the cation X, preferably 1 or 2.

IPC 8 full level

C08K 5/42 (2006.01)

CPC (source: EP)

C08K 5/42 (2013.01)

Citation (search report)

See references of WO 2013079383A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2013079383 A1 20130606; EP 2785781 A1 20141008

DOCDB simple family (application)

EP 2012073286 W 20121122; EP 12788549 A 20121122