Global Patent Index - EP 2917281 A1

EP 2917281 A1 20150916 - POLYHYDROXYALKANOATE COMPOSITION EXHIBITING IMPROVED IMPACT RESISTANCE AT LOW LEVELS OF IMPACT MODIFIER

Title (en)

POLYHYDROXYALKANOATE COMPOSITION EXHIBITING IMPROVED IMPACT RESISTANCE AT LOW LEVELS OF IMPACT MODIFIER

Title (de)

POLYHYDROXYALKANOATZUSAMMENSETZUNG MIT VERBESSERTER SCHLAGFESTIGKEIT BEI GERINGEM ELASTFIKATORGEHALT

Title (fr)

COMPOSITION POLYHYDROXYALCANOATE PRÉSENTANT UNE RÉSISTANCE À L'IMPACT AMÉLIORÉE POUR DES TENEURS FAIBLES EN AGENT ANTICHOC

Publication

EP 2917281 A1 20150916 (EN)

Application

EP 13852505 A 20131031

Priority

  • US 201213669529 A 20121106
  • US 2013067654 W 20131031

Abstract (en)

[origin: WO2014074377A1] The present invention relates to impact modifiers in polyhydroxyalkanoates (PHA's), including polylactic acid (PLA). The impact modifiers comprise mixtures of a core-shell impact modifier and a glycidyl methacrylate containing ethylene copolymer (GMA copolymer). Improved impact performance is realized at low levels of total impact modifier.

IPC 8 full level

C08L 83/00 (2006.01); C08F 8/00 (2006.01); C08L 67/04 (2006.01)

CPC (source: EP)

C08L 67/04 (2013.01)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2014074377 A1 20140515; CN 104769042 A 20150708; CN 104769042 B 20180102; EP 2917281 A1 20150916; EP 2917281 A4 20160413

DOCDB simple family (application)

US 2013067654 W 20131031; CN 201380058044 A 20131031; EP 13852505 A 20131031