Global Patent Index - EP 3353243 A1

EP 3353243 A1 20180801 - USE OF A PREPOLYMER IN TRANSPARENT THERMOPLASTIC COMPOSITIONS, COMPOSITIONS CONTAINING SAME AND USES THEREOF

Title (en)

USE OF A PREPOLYMER IN TRANSPARENT THERMOPLASTIC COMPOSITIONS, COMPOSITIONS CONTAINING SAME AND USES THEREOF

Title (de)

VERWENDUNG EINES PRÄPOLYMERS IN TRANSPARENTEN THERMOPLASTISCHEN ZUSAMMENSETZUNGEN, ZUSAMMENSETZUNGEN DAMIT UND VERWENDUNGEN DAVON

Title (fr)

UTILISATION D'UN PREPOLYMERE DANS DES COMPOSITIONS THERMOPLASTIQUES TRANSPARENTES, COMPOSITIONS LES COMPRENANT ET LEURS UTILISATIONS

Publication

EP 3353243 A1 20180801 (FR)

Application

EP 16781512 A 20160920

Priority

  • FR 1558911 A 20150922
  • FR 2016052373 W 20160920

Abstract (en)

[origin: WO2017051105A1] The invention relates to the use of at least one prepolymer in a composition comprising: a matrix consisting of at least one transparent semi-crystalline polyamide, and optionally at least one additive, for improving the crystallisation kinetics and reducing the warping of said composition while preserving or improving the transparency properties thereof as well as the mechanical properties thereof, in comparison with the same composition without a prepolymer, said composition not having a nucleating agent.

IPC 8 full level

C08L 77/02 (2006.01); C08L 77/06 (2006.01)

CPC (source: EP KR US)

C08G 69/36 (2013.01 - EP KR US); C08L 77/02 (2013.01 - KR US); C08L 77/06 (2013.01 - EP KR US); C08L 2201/10 (2013.01 - KR)

Citation (search report)

See references of WO 2017051105A1

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)

FR 3041354 A1 20170324; FR 3041354 B1 20190419; CN 108137922 A 20180608; CN 108137922 B 20210511; EP 3353243 A1 20180801; JP 2018534385 A 20181122; JP 2021107553 A 20210729; JP 6918788 B2 20210811; KR 102552794 B1 20230706; KR 20180054674 A 20180524; US 11299626 B2 20220412; US 2018291202 A1 20181011; WO 2017051105 A1 20170330

DOCDB simple family (application)

FR 1558911 A 20150922; CN 201680055203 A 20160920; EP 16781512 A 20160920; FR 2016052373 W 20160920; JP 2018515067 A 20160920; JP 2021056652 A 20210330; KR 20187010128 A 20160920; US 201615759009 A 20160920