| 摘要 |
Disclosed are electrical insulating polymer articles having high surface electrical resistivity and high flame resistance essentially composed of a composition comprising from 55% to 90% by weight of one or more thermoplastic polymers or polymers with elastomeric properties, and from 10% to 45% by weight of one or more phosphoric, pyro- or polyphosphoric acid salts of amine compounds selected from piperazine, melamine, pirazine, pyrimidine, or hexahydropyrimidine and their derivatives. |
