(19)
(11)EP 2 363 443 A3

(12)EUROPEAN PATENT APPLICATION

(88)Date of publication A3:
30.11.2011 Bulletin 2011/48

(43)Date of publication A2:
07.09.2011 Bulletin 2011/36

(21)Application number: 11167586.4

(22)Date of filing:  05.12.2006
(51)International Patent Classification (IPC): 
C09J 133/06(2006.01)
C09J 133/02(2006.01)
C08F 291/12(2006.01)
C09J 4/00(2006.01)
C08F 291/02(2006.01)
C09J 133/04(2006.01)
(84)Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30)Priority: 15.12.2005 EP 05112193

(62)Application number of the earlier application in accordance with Art. 76 EPC:
06830364.3 / 1960490

(71)Applicant: Huntsman Advanced Materials (Switzerland) GmbH
4057 Basel (CH)

(72)Inventors:
  • Barker Goodall, Pauline
    4057 Basel (CH)
  • Kotzev, Dimiter Lubomirov
    4057 Basel (CH)

  


(54)Multiphase acrylic adhesives


(57) The invention relates to an uncured, polymerizable composition comprising (A) 1 - 25 % b.w. of the total composition of a rubber, (B) 25 - 75 % b.w. of the total composition of a monomer or monomer blend comprising acrylic or methacrylic acid or a derivative thereof (C) 1 - 50 % b.w. of the total composition of a meth(acrylated) polyurethane and (D) at least one type of core shell particle. Upon cure these compositions exhibit better facture toughness, especially at low temperatures.







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