(19)

(11)

EP 0 820 486 A1

(12)

(43) Date of publication: 28.01.1998 Bulletin 1998/05 (21) Application number: 96909834.0 (22) Date of filing: 20.03.1996

(51) International Patent Classification (IPC):  C08K 3/ 34( . ) C09J 4/ 02( . ) C09J 133/ 04( . ) C08L 33/ 08( . ) C09J 7/ 00( . ) C09J 151/ 00( . ) (86) International application number: PCT/US1996/003932 (87) International publication number: WO 1996/031564 (10.10.1996 Gazette 1996/45)

(84) Designated Contracting States: CH DE ES FR GB IT LI (30) Priority: 03.04.1995 EP 19950104953 (71) Applicant: MINNESOTA MINING AND MANUFACTURING COMPANY St. Paul, Minnesota 55133-3427 (US)	(72) Inventors: KRECKEL, Karl, W. D-42781 Haan (DE) HONIG, Horst D-40789 Monheim (DE) (74) Representative: Wilhelm, Stefan  3M Laboratories (Europe) GmbH Office of Intellectual Property Counsel Hansastrasse 9 41453 Neuss 41453 Neuss (DE)