DIFF Subgroup Additional Only
C09K 2200/0645 obtained otherwise than by reactions involving carbon-to-carbon unsaturated bonds
Full Title
Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers > Macromolecular organic compounds, e.g. prepolymers > obtained otherwise than by reactions involving carbon-to-carbon unsaturated bonds
Of 8 combined children, 0 exist in both systems.
8 codes are CPC-only extensions.
Note: 8 CPC extensions are marked as secondary classification only.