发明授权
US5298547A Flameproof thermoplastic molding materials 失效
防火热塑性成型材料

Flameproof thermoplastic molding materials
摘要:
Thermoplastic molding materials contain, as essential components,A) from 30 to 80% by weight of a thermoplastic polyesterandB) from 20 to 70% by weight of a mixture of carbonates of metals of the 2nd main group of the Periodic Table.
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