N-methyl-2-pyrrolidone compositions

Details N-methyl-2-pyrrolidone compositions N-methyl-2-pyrrolidone compositions

1987-04-13

1988-08-16

Pal, Asok

Cleaning and liquid contact with solids

Processes

Paints, varnishes, lacquers, or enamels, removal

134 2, 134 3, 134 26, 134 41, 252DIG8, 252542, C11D 750

Patent

active

047642220

ABSTRACT:
Viscous solutions of NMP are described which comprise up to about 90% NMP. The viscosifying agent is rhamsan gum.

REFERENCES:
patent: 4085059 (1978-04-01), Smith et al.
patent: 4276186 (1981-06-01), Bakos et al.
patent: 4401760 (1983-08-01), Polk et al.
patent: 4428871 (1984-01-01), Ward et al.
Kirk-Othmer, "Encyclopedia of Chemical Technology", vol. 12, (1980), pp. 45-65.

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