Global Patent Index - EP 4077432 A1

EP 4077432 A1 20221026 - COMPOSITION COMPRISING A HEMIPEROXYACETAL, METHOD FOR POLYMERIZING SAME, USE THEREOF, AND COMPOSITION MATERIAL OBTAINED UPON POLYMERIZATION OF THE COMPOSITION

Title (en)

COMPOSITION COMPRISING A HEMIPEROXYACETAL, METHOD FOR POLYMERIZING SAME, USE THEREOF, AND COMPOSITION MATERIAL OBTAINED UPON POLYMERIZATION OF THE COMPOSITION

Title (de)

ZUSAMMENSETZUNG MIT EINEM HEMIPEROXYACETAL, VERFAHREN ZU DEREN POLYMERISATION, VERWENDUNG DAVON UND BEI DER POLYMERISATION DER ZUSAMMENSETZUNG ERHALTENER VERBUNDSTOFF

Title (fr)

COMPOSITION COMPRENANT UN HEMIPEROXYACETAL, SON PROCÉDÉ DE POLYMÉRISATION, SON UTILISATION ET MATÉRIAU DE COMPOSITION OBTENU APRÈS POLYMÉRISATION DE LA COMPOSITION

Publication

EP 4077432 A1 20221026 (FR)

Application

EP 20848962 A 20201218

Priority

  • FR 1914808 A 20191218
  • FR 2020052571 W 20201218

Abstract (en)

[origin: WO2021123692A1] The invention relates to a composition comprising at least one (meth)acrylic monomer, optionally at least one (meth)acrylic copolymer, and at least one organic peroxide selected from among hemiperoxyacetals. The invention also relates to the use of said at least one organic peroxide for the polymerization of a composition comprising at least one acrylic monomer and optionally at least one acrylic copolymer, to the use of the composition of the invention for the production of resins, to a process for manufacturing thermoplastic, thermoset or composite parts, and to the parts obtained.

IPC 8 full level

C08F 265/06 (2006.01); C08F 4/34 (2006.01); C08F 4/38 (2006.01); C08F 20/06 (2006.01)

CPC (source: EP US)

C08F 4/34 (2013.01 - EP); C08F 4/38 (2013.01 - EP); C08F 265/06 (2013.01 - EP US); C08K 3/36 (2013.01 - US)

Citation (search report)

See references of WO 2021123692A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

FR 3105228 A1 20210625; FR 3105228 B1 20211126; EP 4077432 A1 20221026; US 2023055884 A1 20230223; WO 2021123692 A1 20210624

DOCDB simple family (application)

FR 1914808 A 20191218; EP 20848962 A 20201218; FR 2020052571 W 20201218; US 202017783145 A 20201218