the latest research developments in the field of modifying polypropylene by means of decreasing the spherulite size were reviewed.
对聚丙烯结晶细化领域的研究及进展进行了综述。
the methods of decreasing spherulite size of polypropylene, such as adding nucleating agents, blending with other polymers and temperature control were introduced.
介绍了对聚丙烯进行结晶细化改性的方法,如加成核剂、与高分子材料共混以及控制温度等。
the anhydrite caused spherulite size of pp diminishing, the quantity increasing.
硬石膏的加入使得球晶尺寸减小,数量增加。
at the same time, mb could decrease the spherulite size and the crystallization degree of polypropylene.
结果表明,成核剂mb较好地改善了聚丙烯的力学性能以及熔体流动性能,降低了聚丙烯球晶尺寸。
pom showed that the spherulite size of pa66 was larger than that in neat case and that the spherulites became gradually irregular with increasing tlcp content.
共混物球晶尺寸明显大于pa66,并且随tlcp含量增加pa66的球晶变得越来越不完善。