| 摘要 |
<p>The invention relates to a flame retardant thermoplastic composition comprising (i) a thermoplastic elastomer comprises a copolyester elastomer comprising (a) hard blocks and soft blocks consisting of segments of hard and soft polyester polymers linked by urethane groups and/or (b) hard blocks consisting of segments of a hard polyester polymer and soft blocks consisting of a long chain aliphatic dicarboxylic acid residue and/or a long chain aliphatic diol residue, wherein the hard and soft blocks are optionally linked by urethane and/or ester groups and (ii) a halogen free flame retardant system comprises a nitrogen containing flame retardant. The invention further relates to moulded parts made from the said composition.</p> |
