The traditional method of impact modification can enhance the impact strength of rigid PVC profiles, but will not be of benefit to the property of weathering resistance.
在目前使用的普通硬质聚氯乙烯冲击改性方法中,传统的冲击改性方法虽然提高了型材的冲击强度,但是耐候性能不过关。
The test results showed that raw material, precipitation method, feeding speed and Si modification had great influences on dispersion property.
结果表明,不同原料路线、不同制备方法、不同加料速度以及样品中是否含硅等都对酸分散性能有较大的影响。
The test results showed that raw material, precipitation method, feeding speed and Si modification had great influences on dispersion property.
结果表明,不同原料路线、不同制备方法、不同加料速度以及样品中是否含硅等都对酸分散性能有较大的影响。
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