Aqueous wax dispersions as preservatives for metal surfaces and

Coating processes – Removable protective coating applied – Metal base

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106271, 106272, 4273881, B65B 3300, B05D 302

Patent

active

046939091

ABSTRACT:
A liquid preservative for plated or unplated metal surfaces and surfaces of coatings, in the form of an aqueous wax dispersion which contains a special ethylene/acrylic acid copolymer wax, consisting of from 8 to 25% by weight of acrylic acid units and from 92 to 75% by weight of ethylene units, in partially or completely neutralized form, if appropriate as a mixture with waxes based on polyethylene oxidation products and/or hydrocarbon waxes, the use of this special ethylene/acrylic acid copolymer wax for preserving plated or unplated metal surfaces and surfaces of coatings, and a process for temporarily preserving metal surfaces and surfaces of coatings.

REFERENCES:
patent: 3492258 (1970-01-01), Kremer
patent: 3620796 (1971-11-01), Gordy
patent: 3625727 (1971-12-01), Lightfoot et al.
patent: 3843574 (1974-10-01), Apikos
patent: 4065590 (1977-12-01), Salensky
patent: 4315957 (1982-02-01), Hereth et al.

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