(19)

(11)

EP 1 161 493 A1

(12)

(43) Date of publication: 12.12.2001 Bulletin 2001/50 (21) Application number: 00940084.7 (22) Date of filing: 12.07.2000

(51) International Patent Classification (IPC)7: C08L 9/02 (86) International application number: PCT/BR0000/073 (87) International publication number: WO 0104/208 (18.01.2001 Gazette 2001/03)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 13.07.1999 BR 9902743 07.07.2000 BR 9902743 (71) Applicant: Nitriflex S/A Industria E. Comércio CEP-25250-000 Duque de Caxias, RJ (BR)	(72) Inventors: MOREIRA NUNES, Mauricio CEP-22231-130 Rio de Janeiro, RJ (BR) COSTA BRAZ PINTO, Mauro Eduardo InhaúmaCEP-20766-721 Rio de Janeiro, RJ (BR) (74) Representative: Rambelli, Paolo et al c/o JACOBACCI & PERANI S.p.A.Corso Regio Parco, 27 10152 Torino 10152 Torino (IT)