Powder coating pretreatment compositions, and methods of using and making the same

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United States of America Patent

PATENT NO 9422432
APP PUB NO 20150299471A1
SERIAL NO

14647154

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Abstract

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The present document describes a composition which comprises about 25% to about 40% (v/v) plasticizers such as 2-ethylhexyl benzoate and butyl benzyl phthalate, about 0.5% to about 2% (v/v) of monoethanolamine as degasser, about 5% to about 20% (w/w) of pH adjusting agents such as calcium carbonate and ammonium carbonate, and from about 30% to about 45% (v/v) of a phenol formaldehyde resin based adhesive comprising an epoxy consisting of epichlorohydrin. The document also describes processes of making the composition as well as methods of using the composition for the pretreatment of surfaces, for example wood surface, metal rock or plastic surfaces prior to further treatment.

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Patent Owner(s)

Patent OwnerAddress
BRYSON PATENTS INCKING CITY ON L7B 1K4

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Farnum, Bryan Christopher King City, CA 5 8

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