Global Patent Index - EP 2542622 A1

EP 2542622 A1 20130109 - IMPROVED FLOW IGNITION RESISTANT CARBONATE POLYMER COMPOSITION

Title (en)

IMPROVED FLOW IGNITION RESISTANT CARBONATE POLYMER COMPOSITION

Title (de)

CARBONATPOLYMERZUSAMMENSETZUNG MIT ERHÖHTER STRÖMUNGSZÜNDUNGSRESISTENZ

Title (fr)

COMPOSITION DE POLYMÈRE DE CARBONATE IGNIFUGE À ÉCOULEMENT AMÉLIORÉ

Publication

EP 2542622 A1 20130109 (EN)

Application

EP 11706760 A 20110302

Priority

  • US 30963410 P 20100302
  • EP 2011001035 W 20110302

Abstract (en)

[origin: WO2011107273A1] The present invention is an ignition resistant carbonate polymer composition, a method to make said composition and fabricated articles made therefrom. The ignition resistant carbonate polymer composition consists of: (i) an aromatic polycarbonate or an aromatic polyester carbonate, (ii) a graft (co)polymer produced by mass polymerization, (iii) a thermoplastic semi-crystalline polyalkylene dicarboxylate polymer having an intrinsic viscosity of from 0.4 to 0.7 dl/g, (iv) an aromatic phosphate compound represented by the formula (I) : wherein, R1, R2, R3 and R4 independently of one another each denote optionally halogenated C1- to C8-alkyl, or C5- to C6- cycloalkyl, C6- to C20- aryl or C7- to C12- aralkyl, in each case optionally substituted by alkyl and/or halogen, X denotes a mono- or polynuclear aromatic radical having 6 to 30 C atoms, n independently of one another is 0 or 1, N represents values from 0 to 30, (v) a polytetrafluoroethylene polymer, a fluorothermoplast, or mixture thereof, and (vi) one or more of a thermoplastic vinyl (co)?olymer, an impact modifier, a filler, a reinforcing material, a stabilizer, a pigment, a dye, a mold release, a lubricant, or an anti-static agent.

IPC 8 full level

C08L 69/00 (2006.01); C09K 21/12 (2006.01)

CPC (source: EP)

C08L 69/00 (2013.01); C09K 21/12 (2013.01); C08K 5/521 (2013.01); C08L 25/12 (2013.01); C08L 27/12 (2013.01); C08L 51/04 (2013.01); C08L 55/02 (2013.01); C08L 67/02 (2013.01); C08L 2205/03 (2013.01)

Citation (search report)

See references of WO 2011107273A1

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 2011107273 A1 20110909; CN 102834460 A 20121219; EP 2542622 A1 20130109; TW 201137033 A 20111101

DOCDB simple family (application)

EP 2011001035 W 20110302; CN 201180018342 A 20110302; EP 11706760 A 20110302; TW 100106660 A 20110301