Corrosion resistant fasteners having an oil-free polyester top c

Details Corrosion resistant fasteners having an oil-free polyester top c Corrosion resistant fasteners having an oil-free polyester top c

1978-06-26

1980-06-03

Ansher, Harold

Stock material or miscellaneous articles

Composite

Of metal

85 1C, 85 10F, 148 615Z, 148 616, 148 62, 148 627, 260 22CB, 260 318XA, 260 40R, 427436, 4273882, 428 99, 428539, F16B 1500, B32B 1508, B32B 1502

Patent

active

042062640

ABSTRACT:
A fastener and method of manufacturing fasteners is disclosed including coating the fastener with a cured, oil-free polyester coating, the cured polyester coating comprising the reaction product of one or more polyols selected from the group consisting of pentaerythritol, trimethylolpropane, glycerol, ethylene glycol, triethylene glycol, neopentyl glycol, trimethylolethane, 1,2 hexanediol, 1,3 butenediol, and mixtures thereof; one or more dibasic organic acids selected from the group consisting of phthalic acid, isophthalic acid, maleic acid, adipic acid, succinic acid, sebacic acid, fumaric acid, and mixtures thereof; and an aminoplast cross-linking agent selected from the group consisting of melamine-formaldehyde, urea-formaldehyde, hexahydroxymethyl melamine, and mixtures thereof.

REFERENCES:
patent: 3164488 (1965-01-01), Workman
patent: 3544656 (1970-12-01), Hornung et al.
patent: 3553284 (1971-01-01), Riemhofer et al.
patent: 3671331 (1972-06-01), Malkin et al.
patent: 3983304 (1976-09-01), Sekhon
patent: 4003760 (1977-01-01), Labenski et al.
patent: 4074011 (1978-02-01), Teramae et al.
patent: 4137368 (1979-01-01), Miller
patent: 4141760 (1979-02-01), Baldi
patent: 4143790 (1979-03-01), Ueno et al.

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