发明授权
US5240978A Thermoplastic polycarbonate moulding compositions with flame-resistant properties 失效
具有阻燃性能的热塑性聚碳酸酯模塑组合物

Thermoplastic polycarbonate moulding compositions with flame-resistant
properties
摘要:
A flame resistant molding composition containing a polycarbonate resin, a graft polymer and, as a flame retarding agent a phosphoric acid ester of novolak in combination with an anti drip agent is disclosed. The composition may further contain a thermoplastic copolymer and/or polyalkylene terephthalate. A process for the preparation of the composition is also disclosed.
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