Activator-accelerator mixtures for alkaline paint stripper compo

Cleaning and liquid contact with solids – Processes – Paints – varnishes – lacquers – or enamels – removal

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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.

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