by mixing gases into liquid compositions or plastisols, e.g. frothing with air

Full Title

Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof > by mixing gases into liquid compositions or plastisols, e.g. frothing with air

Classification Context

Section:

CHEMISTRY; METALLURGY

Class:

ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON

Subclass:

WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES , , , or