发明授权
EP0668942B2 FIBERS AND FILMS OF IMPROVED FLAME RESISTANCE 失效
纤维和薄膜具有改善的阻燃性

FIBERS AND FILMS OF IMPROVED FLAME RESISTANCE
摘要:
Aramid and polybenzimidazole fibers and films of improved flame resistance are obtained by impregnation with tungsten hexachloride.
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