Adhesive bonding and miscellaneous chemical manufacture – Delaminating processes adapted for specified product – Delaminating in preparation for post processing recycling step
Patent
1984-04-23
1984-11-13
Powell, William A.
Adhesive bonding and miscellaneous chemical manufacture
Delaminating processes adapted for specified product
Delaminating in preparation for post processing recycling step
156654, 252 792, 264341, B29C 1708, B44C 122, C03C 1500, C03C 2506
Patent
active
044824289
ABSTRACT:
The present invention relates to a process for dulling molded block copolymer compositions comprising contacting the surface of a molded block copolymer rubber composition with an etching solution of chromic acid optionally rinsing and drying.
REFERENCES:
patent: Re28236 (1974-11-01), Hendricks et al.
patent: 3597336 (1971-08-01), Shotton et al.
patent: 3689303 (1972-09-01), Maguire et al.
Bielinski Peter A.
Powell William A.
Shell Oil Company
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