PVC thermoplastic elastomer (TPVC) was prepared by plasticization, blending and compounding of high polymerization degree PVC, and its impact resilience and compression properties were investigated.

采用高聚合度PVC与增塑剂等共混、复配制备了PV C热塑性弹性体(TPVC)，对TPVC的冲击回弹和压缩性能进行了研究。

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Compounding investors' distress, owing to the degree of market volatility and economic uncertainty, Microsoft refused to provide an earnings forecast for its fiscal year, which ends on June 30.

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