(19)

(11)

EP 0 690 888 A1

(12)

(43) Date of publication: 10.01.1996 Bulletin 1996/02 (21) Application number: 94910003.0 (22) Date of filing: 22.03.1994

(51) International Patent Classification (IPC):  E04F 15/ 10( . ) C08K 5/ 00( . ) C08L 75/ 04( . ) B32B 27/ 30( . ) C08L 33/ 06( . ) D06N 3/ 00( . ) (86) International application number: PCT/GB1994/000587 (87) International publication number: WO 1994/021721 (29.09.1994 Gazette 1994/22)

(84) Designated Contracting States: AT BE DE DK ES FR GB IT NL SE (30) Priority: 25.03.1993 GB 19930006187 (71) Applicant: THE AMTICO COMPANY LIMITED Bridgewater, Somerset TA6 4PA (GB)	(72) Inventors: WILSON, Gary, John 11 Stonebury Avenue Coventry CV5 7FY (GB) HARWOOD, Ivor, Charles 7 Nelson Drive Leicestershire LE10 1PH (GB) (74) Representative: Hale, Stephen Geoffrey, et al  J.Y. & G.W. Johnson Furnival House 14/18 High Holborn London WC1V 6DE London WC1V 6DE (GB)