Method for etching polyamide shaped articles

Adhesive bonding and miscellaneous chemical manufacture – Delaminating processes adapted for specified product – Delaminating in preparation for post processing recycling step

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Details

156655, 156667, 204 20, 204 30, 204 38B, 252 793, 427307, B29C 1708

Patent

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042984246

ABSTRACT:
Disclosed is a method for etching a polyamide shaped article which comprises etching a polyamide shaped article formed from a composition comprising 100 parts by weight of a polyamide and 10 to 50 parts by weight of an inorganic filler with an aqueous solution of borofluoric acid.
According to this treating method, a good surface capable of providing a plated article having a high adhesion and a reduced deviation of the adhesion can be formed on the polyamide shaped article.

REFERENCES:
patent: 3567594 (1971-03-01), Wells
patent: 3758388 (1973-09-01), Shotton

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