发明授权
US4766165A Thermoplastic moulding compositions having flame-retarding properties 失效
具有阻燃性能的热塑性成型组合物

Thermoplastic moulding compositions having flame-retarding properties
摘要:
The present invention relates to flame-retarding moulding compositions which are based on thermoplastic polycarbonates, copolymers of styrenes and maleic anhydride, phosphorus compounds of the formula (I) ##STR1## tetrafluoroethylene polymers, small amounts of graft polymers and optionally halogen compounds and which in addition can contain stabilizers, pigments, flow agents, release agents and/or antistatics, and to a process for their preparation.
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