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ADDING CHEMICAL PHOSPHATE FOR OUR STANDARD POWDER COATING

WE HAVE POWDER COATING BUT OUR ITEM EASY TO CORROSIVE , SOME TELL US NEED TO USE ZINC PHOSPHATE CHEMICAL WE ALREADY HAVE THE STANDARD PROCEDURE OF WASHING , HOPE YOU CAN ANSWER MY QUESTION.

FLORDELIZA H. CONTAWE
- OLONGAPO , PHILIPPINES
2006

A zinc phosphate pretreatment will increase the adhesion of the powder coating and in this respect it can improve the performance of the system.

I am not clear about the corrosive medium that you are encountering. Could you please provide more details?

T.S.N. Sankara Narayanan
- Chennai, Tamilnadu, India
(ed.note: The good doctor offers a fascinating blog, "Advancement in Science" )
2006

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