| abstract |
Modified melamine-formaldehydenhigh net flexibility with excellentnTheological properties intended for processingnvarious technologies, such as pressingnor by injection, the mass containsn1 to 100% by weight. n-aminocarboxylic acidsnacids or their lactams, based onnfor melamine, fillers and dyes. Thermosetlasticnthe net of this mass is made of melaminencores that are linked by type chainsn—NHCO (CHa) n NHCH3 NH—, where the groupn-CO (CH 2) n NH- is the lactam residue ornω-aminocarboxylic acid, optionally chainnfollowed by methylol formaldehyde. |