(19)
(11) EP 3 724 260 A1

(12)

(43) Date of publication:
21.10.2020 Bulletin 2020/43

(21) Application number: 18871808.4

(22) Date of filing: 04.12.2018
(51) International Patent Classification (IPC): 
C08J 5/04(2006.01)
C08J 5/24(2006.01)
(86) International application number:
PCT/US2018/063710
(87) International publication number:
WO 2019/135844 (11.07.2019 Gazette 2019/28)
(84) Designated Contracting States:
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 States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 12.12.2017 US 201715839467

(71) Applicant: Hexcel Corporation
Dublin, CA 94568 (US)

(72) Inventors:
  • BARON, Kathlyn Lizette
    Dublin, CA 94568 (US)
  • EMMERSON, Gordon
    Dublin, CA 94568 (US)
  • WANG, Yen-Seine
    Dublin, CA 94568 (US)

(74) Representative: Eddowes, Simon 
Hexcel Composites Limited Ickleton Road
Duxford, Cambridgeshire CB22 4QB
Duxford, Cambridgeshire CB22 4QB (GB)

   


(54) SEMIPREG WITH THERMOPLASTIC TOUGHENED NOVOLAC-BASED EPOXY RESIN MATRIX