grânulo de polímero termoplástico expansível, peça moldada de espuma de partícula, espuma de partícula, e, processo para a produção de grânulos de polímero termoplástico expansível.

摘要

Bead foam moldings obtainable by fusing prefoamed foam beads composed of expandable thermoplastic polymer granules, comprising from 5 to 100% by weight of a component (A) comprising a1) from 5 to 100% by weight (based on (A)) of an α-methylstyrene/acrylonitrile copolymer and/or α-methylstyrene/styrene/acrylonitrile terpolymer and a2) from 0 to 95% by weight (based on (A)) of a styrene/acrylonitrile copolymer; from 0 to 95% by weight of polystyrene (B) and from 0 to 95% by weight of a thermoplastic polymer (C) other than (A) and (B), feature good thermal and solvent stability.