The impact strength, strength at break and limited oxygen index of PVC will be improved quite a lot after blending it with 5% of ZB pretreated by coupling agent.

• 研究结果表明，在PVC中加入5%25经偶联剂和振磨处理的硼酸锌，PVC的冲击强度、拉伸强度和极限氧指数均得到了明显提高。