Process for cleaning polymer processing equipment

Details Process for cleaning polymer processing equipment Process for cleaning polymer processing equipment

1988-12-12

1990-09-04

Lieberman, Allan M.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524157, 524414, 524425, 524427, 524442, 524444, 252121, 252128, C08K 326, C08K 332, C08K 334, C11D 112

Patent

active

049545450

ABSTRACT:
The present invention pertains to a process for cleaning polymeric processing equipment. The process comprises purging the polymer processing equipment with a composition comprising a polymer, a mild abrasive and a sulfonated surfactant.

REFERENCES:
patent: 3661622 (1972-05-01), Rogers
patent: 4386169 (1983-05-01), Artur et al.
patent: 4456710 (1984-06-01), Luters et al.

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