EP 4055077 A1 20220914 - EPOXY RESIN COMPRISING AN ISOSORBIDE EPOXIDE
Title (en)
EPOXY RESIN COMPRISING AN ISOSORBIDE EPOXIDE
Title (de)
EPOXYDHARZ MIT EINEM ISOSORBIDEPOXID
Title (fr)
RÉSINE ÉPOXY COMPRENANT UN ÉPOXYDE D'ISOSORBIDE
Publication
Application
Priority
- FR 1912572 A 20191108
- FR 2020052011 W 20201105
Abstract (en)
[origin: WO2021089953A1] The invention relates to an epoxy prepolymer composition comprising: - (A) an isosorbide epoxide of formula (I), in which n is an integer of 0 to 300, - (B) an epoxide comprising at least 2 epoxy functions, to a curable composition comprising said epoxy prepolymer composition and a hardener (D) selected from polyamines, and to an epoxy resin formed by cross-linking said curable composition. The invention also relates to the use of said epoxy resin for the manufacture of composite materials.
IPC 8 full level
C08G 59/14 (2006.01); C08G 59/26 (2006.01); C08L 63/00 (2006.01)
CPC (source: EP KR)
C08G 59/1433 (2013.01 - EP KR); C08G 59/26 (2013.01 - EP KR); C08G 59/5026 (2013.01 - KR); C08G 59/5033 (2013.01 - KR); C08L 63/00 (2013.01 - KR)
Citation (search report)
See references of WO 2021089953A1
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 3102987 A1 20210514; FR 3102987 B1 20220603; EP 4055077 A1 20220914; KR 20220099962 A 20220714; WO 2021089953 A1 20210514
DOCDB simple family (application)
FR 1912572 A 20191108; EP 20816276 A 20201105; FR 2020052011 W 20201105; KR 20227014760 A 20201105