Cleaning and liquid contact with solids – Processes – Paints – varnishes – lacquers – or enamels – removal
Patent
1986-04-01
1988-04-12
Albrecht, Dennis
Cleaning and liquid contact with solids
Processes
Paints, varnishes, lacquers, or enamels, removal
252153, 252156, 252158, 252170, 252171, 25217421, 25217422, 252542, 252544, 252548, 252DIG8, C09D 900, C11D 706, C11D 752, C23D 1700
Patent
active
047371951
ABSTRACT:
An activator composition having increased effectiveness and life when used in an aqueous alkaline stripper solution at elevated temperatures to remove siccative coatings from substrates containing two essential components A and B. Component A consists essentially of at least one of an ethoxylated tetrahydrofurfuryl, a mixture of an ethoxylated tetrahydrofurfuryl and an ethoxylated furfuryl, N-methyl-2-pyrrolidone and N-(2-hydroxyethyl)-2-pyrrolidine. Component B consists essentially of at least one of N-phenyl-diethanolamine, furfurylamine, tetrahydrofurfurylamine, octadecylamine, butoxypropanolamine and N-amino-morpholine.
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Miranol Amphoteric Imidazoline Derivatives; Technical and Product Development Data, 8th Edition, pp. 1, 3, 57.
Carandang Carmen M.
Koch Robert W.
Albrecht Dennis
Amchem Products
Millson Jr. Henry E.
Szoke Ernest G.
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