Compositions: coating or plastic – Coating or plastic compositions – Carbohydrate or derivative containing
Patent
1997-12-08
1999-11-09
Nutter, Nathan M.
Compositions: coating or plastic
Coating or plastic compositions
Carbohydrate or derivative containing
1061721, 10617301, 1067901, 1061921, 1061941, 1062001, 10620501, 1062051, 1062056, 134 38, C08L 100, C08L 300, C08L 108, B08B 700
Patent
active
059806265
ABSTRACT:
This composition for stripping paints coating a substrate, in particular for stripping paints and primers with a high degree of crosslinking, in particular of the epoxy, polyurethane and alkyd type, is characterized in that it consists of or comprises: (A) 50 to 80 parts by weight of water; (B) 20 to 50 parts by weight of benzaldehyde and/or of benzyl alcohol; (C) 5 to 15 parts by weight of at least one activator chosen from formic acid, formic acid totally or partially neutralized with a base, and bases; and (D) 0.5 to 10 parts by weight of at least one thickener, the said thickener necessarily being a thickener of acrylic nature when (B) consists solely of benzyl alcohol, (A)+(B) representing 100 parts by weight.
REFERENCES:
patent: 5405548 (1995-04-01), Distaso
patent: 5411678 (1995-05-01), Sim
patent: 5487789 (1996-01-01), Sim
patent: 5696072 (1997-12-01), Nercissiantz et al.
Database WPI, Week 8948, AN 89-350370 (ES 2 008 593), Derwent Publications, Ltd., London GB., 1989.
Elm Atochem S.A.
Nutter Nathan M.
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