Surface treating method for polyacetal resin molded articles

Details Surface treating method for polyacetal resin molded articles Surface treating method for polyacetal resin molded articles

1987-12-10

1989-06-06

Lacey, David L.

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

156668, 252 792, C08K 904

Patent

active

048368890

ABSTRACT:
A surface treating method for polyacetal resin molded articles is characterized in that the surface of a molded article made of a polyacetal resin composition including 99.5.about.80 parts by weight of a polyacetal resin and 0.5.about.20 parts by weight of one or more kinds of fine powdery metallic oxides having a mean particle diameter of 0.1.about.20.mu. is etched with an acidic solution containing one or more kinds of inorganic acids selected from the group consisting of sulfuric acid, hydrochloric acid, and phosphoric acid.

REFERENCES:
patent: 3235426 (1966-02-01), Bruner
patent: 3554880 (1971-01-01), Jenkin
patent: 3905877 (1975-09-01), Deyrup
patent: 3963590 (1976-06-01), Deyrup
patent: 4370197 (1983-01-01), Abolafia et al.
patent: 4418162 (1983-11-01), Kasuga et al.
patent: 4448637 (1984-05-01), Hiraishi et al.
patent: 4464435 (1984-08-01), Hattori et al.

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