发明授权
US4745148A Thermoplastic polyester molding composition having an improved impact performance 失效
热塑性聚酯模塑组合物具有改进的冲击性能

Thermoplastic polyester molding composition having an improved impact
performance
摘要:
A thermoplastic molding composition comprising a blend of a thermoplastic polyester, a rubber-elastic impact modifying compound and a certain blocked (capped) polyisocyanate prepolymer is disclosed characterized in that it has an improved level of impact strength.
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