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PCE
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IPC Subgroup
C08J 9/2

by suspension polymerisation in the presence of the blowing agent

Introduced: July 1974

Last revised: January 2006

Full Title

Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof > Making expandable particles > by suspension polymerisation in the presence of the blowing agent

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