B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
B23K 35/22 (2006.01) B05D 7/00 (2006.01) B05D 7/14 (2006.01) C09D 5/24 (2006.01) C23C 22/34 (2006.01) C23C 28/00 (2006.01) C23C 30/00 (2006.01) C25D 5/34 (2006.01)
Patent
CA 2372745
The present invention provides a weldable, coated metal substrate, the surface of which is pretreated with a Group IIIB or IVB metal compound or mixtures thereof; and a weldable coating containing an electroconductive pigment dispersed throughout a binder deposited upon at least a portion of the pretreatment coating composition.
La présente invention concerne un substrat métallique enduit soudable dont la surface est prétraitée avec un composé métallique du groupe IIIB ou IVB ou des mélanges de ces derniers, et un enduit soudable contenant un pigment électroconducteur dispersé dans un liant déposé sur au moins une partie de la composition d'enduit de prétraitement.
Gray Ralph C.
Hauser Brian T.
Valko Joseph T.
Borden Ladner Gervais Llp
Ppg Industries Ohio Inc.
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