发明授权
US4831100A Halogenated copoly carbonate end capped with pentahalaphenoxy group 失效
卤化共聚碳酸酯末端用五氢苯氧基封端

Halogenated copoly carbonate end capped with pentahalaphenoxy group
摘要:
Polycarbonate having a repeating unit (I) represented by the general formula: ##STR1## and a repeating unit (II) represented by the formula: ##STR2## a pentahalogenophenoxy group as bonded at the terminal thereof, and a halogen atom content of 3 to 20% by weight.
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