Adhesive bonding and miscellaneous chemical manufacture – Delaminating processes adapted for specified product – Delaminating in preparation for post processing recycling step
Patent
1980-06-19
1981-11-03
Powell, William A.
Adhesive bonding and miscellaneous chemical manufacture
Delaminating processes adapted for specified product
Delaminating in preparation for post processing recycling step
156655, 156667, 204 20, 204 30, 204 38B, 252 793, 427307, B29C 1708
Patent
active
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
Hujii Kunizo
Nakahira Nobuichi
Nakamura Takashi
Shimada Toshiro
Suhara Akito
Powell William A.
VBE Industries, Ltd.
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