Composition and method for purging polymeric residues

Details Composition and method for purging polymeric residues Composition and method for purging polymeric residues

1987-06-08

1988-03-15

Pal, Asok

Cleaning and liquid contact with solids

Processes

Paints, varnishes, lacquers, or enamels, removal

134 3, 134 19, 134 221, 134 2211, 134 2219, 134 41, 264 39, 252DIG8, 252 23, 252174, 526 74, 528484, B28B 704

Patent

active

047311266

ABSTRACT:
Compositions comprising thermoplastic polymers having added thereto small amounts of a hydroxymethyl-substituted carboxylic acid are usefully employed to remove accumulated polymeric residues from polymer processing equipment.

REFERENCES:
patent: 3119720 (1964-01-01), Stitte et al.
patent: 3476599 (1969-11-01), Grover et al.
patent: 3669740 (1972-06-01), Yamamoto et al.
patent: 3869525 (1975-03-01), Miller
patent: 4425288 (1984-01-01), Tieszen et al.

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