Global Patent Index - EP 4341307 A1

EP 4341307 A1 20240327 - ORGANIC PEROXIDE EMULSION

Title (en)

ORGANIC PEROXIDE EMULSION

Title (de)

ORGANISCHE PEROXIDEMULSION

Title (fr)

EMULSION DE PEROXYDE ORGANIQUE

Publication

EP 4341307 A1 20240327 (FR)

Application

EP 21830451 A 20211124

Priority

  • FR 2021050927 W 20210520
  • FR 2021050928 W 20210520
  • FR 2021052090 W 20211124

Abstract (en)

[origin: CN117730104A] The present invention relates to an organic peroxide emulsion comprising at least one organic peroxide; at least one emulsifier, the emulsifier comprising at least one nonionic surfactant, the nonionic surfactant comprising at least one aliphatic chain and having an HLB of less than or equal to 18; at least one antifreeze agent having a dynamic viscosity of from 40 mPa.s to 100 mPa.s at 20 DEG C; and water. The invention also relates to a process for preparing such an emulsion, to the use of such an emulsion for the polymerization or copolymerization of one or more ethylenically unsaturated monomers, and to the halogenated vinyl polymer obtained by using such an emulsion.

IPC 8 full level

C08F 4/34 (2006.01); C07C 407/00 (2006.01); C08F 14/06 (2006.01)

CPC (source: EP)

C08F 4/34 (2013.01); C08F 14/06 (2013.01); C08K 5/14 (2013.01); C08L 31/04 (2013.01); C08K 5/053 (2013.01)

C-Set (source: EP)

  1. C08K 5/14 + C08L 31/04
  2. C08L 31/04 + C08K 5/053 + C08L 71/02

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)

BR 112023024165 A2 20240130; CN 117730104 A 20240319; CO 2023015465 A2 20240205; EP 4341307 A1 20240327

DOCDB simple family (application)

BR 112023024165 A 20211124; CN 202180100462 A 20211124; CO 2023015465 A 20231116; EP 21830451 A 20211124