Global Patent Index - EP 0813473 A1

EP 0813473 A1 19971229 - COATING OF METAL SURFACES

Title (en)

COATING OF METAL SURFACES

Title (de)

BESCHICHTUNG FÜR METALLOBERFLÄCHEN

Title (fr)

REVETEMENT DE SURFACES METALLIQUES

Publication

EP 0813473 A1 19971229 (FR)

Application

EP 96944101 A 19961230

Priority

  • FR 9602102 W 19961230
  • FR 9600231 A 19960110

Abstract (en)

[origin: WO9725202A1] The invention relates to a metal surface coated with a thermoplastic polymer and comprising at least one adhesive arranged between the metal surface and the thermoplastic polymer, said adhesive having a VICAT point lower than or at the most substantially equal to the possible heating temperature of the metal surface. In an alternative, an epoxy resin is added between the metal and the adhesive. It is particularly useful for the external surfaces of tubes which cannot be heated to a temperature exceeding 55-70 DEG C. The adhesive is preferably a copolymer ethylen/alkyl (meth)acrylate/maleic anhydride.

IPC 1-7

B32B 15/08

IPC 8 full level

B32B 15/085 (2006.01); B32B 15/08 (2006.01); F16L 58/10 (2006.01)

CPC (source: EP KR US)

B32B 7/12 (2013.01 - US); B32B 15/08 (2013.01 - EP KR US); B32B 27/32 (2013.01 - US); F16L 58/1054 (2013.01 - EP); B32B 2323/04 (2013.01 - US); B32B 2323/10 (2013.01 - US)

Citation (search report)

See references of WO 9725202A1

Designated contracting state (EPC)

BE DE ES FI FR GB IT NL

DOCDB simple family (publication)

WO 9725202 A1 19970717; AR 005428 A1 19990623; AR 006966 A1 19991013; BR 9607824 A 19990105; CA 2214002 A1 19970717; CN 1183744 A 19980603; EP 0813473 A1 19971229; FR 2743330 A1 19970711; IL 121679 A0 19980222; JP H11502163 A 19990223; KR 19980702889 A 19980805; MX 9706897 A 19971129; NO 974144 D0 19970909; NO 974144 L 19970909

DOCDB simple family (application)

FR 9602102 W 19961230; AR P970100095 A 19970110; AR P970100096 A 19970110; BR 9607824 A 19961230; CA 2214002 A 19961230; CN 96193742 A 19961230; EP 96944101 A 19961230; FR 9600231 A 19960110; IL 12167996 A 19961230; JP 52490097 A 19961230; KR 19970706297 A 19970909; MX 9706897 A 19961230; NO 974144 A 19970909