104939 ⎘
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; Condensation polymers of aldehydes or ketones Phenol-aldehyde condensation polymers
ELASTOMER COMPOSITION AND SEALING MATERIAL COMPRISING SAME
#2Material for gasket
#3Resin composition for sealing electrical electronic components, method of producing electrical electronic component, and sealed electrical electronic component