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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。研发了相应的ACR方法,提高型材冲击强度的同时也保证了材料的耐候性能,采用该方法生产的异型材各项性能指标都超过相应的国家标准。
In the current ordinary hard PVC impact modifier, the traditional impact modification method improves the impact strength of the profile, but the weatherability is not good. R & D of the corresponding ACR method to improve the impact strength of the profile but also to ensure the weathering properties of the material, using the method of production of the profile of the performance indicators are more than the corresponding national standards.