CPC Subgroup
C08J 9/06 by a chemical blowing agent
Full Title
Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (mechanical aspects of shaping of plastics or substances in a plastic state for the production of porous or cellular articles B29C) > using blowing gases generated by a previously added blowing agent > by a chemical blowing agent
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open