发明授权
US4837276A Phosphorus-containing oligomers and polymers containing polyphenylene ether blocks and mixtures of other plastics therewith 失效
含磷低聚物和含有聚苯醚嵌段的聚合物和其它塑料的混合物

Phosphorus-containing oligomers and polymers containing polyphenylene
ether blocks and mixtures of other plastics therewith
摘要:
The invention relates to oligomeric and polymeric esters of difunctional polyphenylene ethers and phosphinic acids, phosphonic acids and phosphoric acid and to their use as a flame-retarding mixing component for other plastics.
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