Title:
EPOXY RESIN FLUOROPOLYMER PRIMER COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2013/174915
Kind Code:
A1
Abstract:
The invention relates to a composition [composition (C)] suitable for use as a primer coating, which comprises: at least one ethylene/chlorotrifluoroethylene (ECTFE) polymer comprising recurring units derived from ethylene (E) and from chlorotrifluoroethylene (CTFE); at least one epoxy resin; at least one oxide of cobalt, and, optionally, at least one oxide of zinc, wherein the composition (C) comprises more than 60% by weight of the at least one epoxy resin, with respect to the total weight of the composition (C). The primer coating composition made from the composition (C) is found to be particularly advantageous for the application as a primer on a galvanized steel surface, and can effectively bind its overlying topcoat with the galvanized steel surface.
Inventors:
POLASTRI FABIO (IT)
Application Number:
PCT/EP2013/060612
Publication Date:
November 28, 2013
Filing Date:
May 23, 2013
Export Citation:
Assignee:
SOLVAY SPECIALTY POLYMERS IT (IT)
International Classes:
C08L63/00; C08K3/22; C08L63/04; C09D163/00; C09D163/04; C08L23/08; C08L27/12
Foreign References:
| EP0084771A2 | 1983-08-03 | |||
| US4098756A | 1978-07-04 | |||
| US4098756A | 1978-07-04 | |||
| EP0084771A2 | 1983-08-03 | |||
| US5177126A | 1993-01-05 | |||
| US2392378A | 1946-01-08 | |||
| US3371076A | 1968-02-27 | |||
| US3501446A | 1970-03-17 |
Attorney, Agent or Firm:
BENVENUTI, Federica et al. (Rue de Ransbeek 310, Bruxelles, BE)
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