The grade,performance and applications of low polymerization degree PVC resin were presented. The factors affecting the performance of resin,such as molecular weight and its distribution,the shape of granules,the configutation of involucre were analyzed.
简要介绍了国内外低聚合度聚氯乙烯(PVC)树脂的牌号、性能和用途,深入剖析了低聚合度PVC树脂的相对分子质量及其分布、颗粒形态、皮膜结构等特点,并研究了低聚合度PVC树脂的塑化性能。
参考来源 - 低聚合度PVC树脂性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The controlling methods of polymeric dispersant with low polymerization degree and narrow molecular weight distribution were introduced.
介绍了低聚合度、窄分子量分布的聚合物分散剂的控制方法。
X-ray diffraction shows that polyaniline crystal particles are formed in SF coal, which have low polymerization degree and form the stable composites with SF coal.
衍射分析表明，苯胺在煤中聚合生成了较多低聚合度的聚苯胺晶粒，这些晶粒与SF煤发生了较为稳定的复合。
PVA with low conversion had higher polymerization degree and linear degree as com- pared with PVA with high conversion;
低转化率PVA相对高转化率PVA具有高的聚合度和线性程度，所得纤维力学性能更高。
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