High temperature polyamide coating for fasteners

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United States of America Patent

PATENT NO 7772316
APP PUB NO 20070225444A1
SERIAL NO

11386260

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Abstract

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A high temperature polyamide coating and a fastener coated with a composition that includes from about 60 wt. % to about 80 wt. % of an aliphatic polyamide having a repeating unit. The composition also includes from about 3 wt. % to about 9 wt. % of an epoxy based resin having a molecular weight in the range from about 525 to about 585, from about 4 wt. % to about 10 wt. % of a ceramic microsphere material and from about 2 wt. % to about 5 wt. % of a thermoplastic methacrylate binder, from about 4 wt. % to about 12 wt. % of crushed glass, from about 0.1 wt. % to about 1 wt. % of a polyamide with a secondary amino group as a curing agent, and the balance of an epoxy based curing agent.

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Patent Owner(s)

Patent OwnerAddress
H B FULLER COMPANY1200 WILLOW LAKE BLVD ST PAUL MN 55110-5101

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barr, James A Rochester Hills, US 2 20

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