(19)
(11) EP 0 958 321 A1

(12)

(43) Date of publication:
24.11.1999 Bulletin 1999/47

(21) Application number: 97952576.0

(22) Date of filing: 17.12.1997
(51) International Patent Classification (IPC): 
C08L 101/ 00( . )
C08K 5/ 00( . )
C08K 5/ 17( . )
C08L 75/ 04( . )
C09J 5/ 00( . )
C08G 18/ 65( . )
C08K 5/ 14( . )
C08L 21/ 00( . )
C09J 4/ 06( . )
(86) International application number:
PCT/US1997/023661
(87) International publication number:
WO 1998/034980 (13.08.1998 Gazette 1998/32)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 07.02.1997 US 19970795163

(71) Applicant: LORD CORPORATION
Cary, NC 27512-8012 (US)

(72) Inventors:
  • RIGHETTINI, Robin, F.
    Apex, NC 27511 (US)
  • ABBEY, Kirk, J.
    Raleigh, NC 27603 (US)
  • DAWDY, Terrence, H.
    Erie, PA 16511 (US)
  • HATCHER, Jeffrey, A.
    Holly Springs, NC 27540 (US)

(74) Representative: Dunlop, Brian Kenneth Charles, et al 
c/o Wynne-Jones, Lainé & James, Essex Place, 22 Rodney Road
Cheltenham, Gloucestershire GL50 1JJ
Cheltenham, Gloucestershire GL50 1JJ (GB)

   


(54) COLOR CHANGING TWO-PART SYSTEM AND METHOD OF DETERMINING THE CURING OF AN ADHESIVE