Metal treatment – Compositions – Heat treating
Patent
1982-04-15
1984-04-03
Silverberg, Sam
Metal treatment
Compositions
Heat treating
106 1415, 148 315, 148 615Z, C10M 314
Patent
active
044405820
ABSTRACT:
Metal parts, such as bolts, fasteners, and the like having improved corrosion resistance are obtained by (a) phosphating the metal part and, thereafter (b) coating the metal with an aqueous coating composition consisting essentially of: (1) a phosphating oil, (2) a siloxane which is either a polyalkylsiloxane or an alkylpolysiloxane, and (3) water.
REFERENCES:
patent: 2129281 (1938-09-01), Lincoln
patent: 2528535 (1950-11-01), Merker
patent: 3457173 (1969-07-01), Pater
patent: 3625895 (1971-12-01), Brown
patent: 4043924 (1977-08-01), Traver
patent: 4074011 (1978-02-01), Teramal
patent: 4216032 (1980-08-01), Hyner
patent: 4248724 (1981-02-01), MacIntosh
Avallone William J.
Smith Noel A.
Saran Protective Coating Company
Silverberg Sam
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