1) ultra low polymerization degree
超低聚合度
1.
The formula optimization of PVC with ultra low polymerization degree;
超低聚合度PVC配方的优化
2) low polymerization degree
低聚合度
1.
The development of PVC resin with low polymerization degree;
低聚合度PVC树脂的开发研究
2.
Poly(vinyl acetate) with low polymerization degree had been prepared through radical polymerization using AIBN as initiator in methol solution.
以甲醇为溶剂,偶氮二异丁腈(AIBN)为引发剂,采用自由基聚合方法合成了低聚合度聚醋酸乙烯酯,并对其结构进行了表征。
3.
Poly(vinyl chloride) (PVC) resin with low polymerization degree ,high porosity and less skin exhibits: low aggregation degree of primary particles, easy diffusion for micromolecule and easy processing.
疏松少皮低聚合度聚氯乙烯(PVC)树脂具有初级粒子小、聚集程度低,小分子易扩散和易塑化加工等特点,在制备氯化聚氯乙烯(CPVC)树脂等方面具有良好的应用。
3) PVC resin with low degree of polymerization
低聚合度PVC
1.
The development of PVC resin with low degree of polymerization;
低聚合度PVC树脂的研制
4) lower degree of polymerization
较低聚合度
5) very low density polyethylene
超低密度聚乙烯
6) LIFU
低强度聚焦超声
1.
Low-intensity focused ultrasound as a new type of therapeutic ultrasound has improved the treatment of chronic injury of soft tissue and the efficacy of low-intensity focused ultrasound (LIFU) in the treatment of chronic injury of soft tissue was investigated in this study.
随着超声聚焦技术的发展,低强度聚焦超声(low-intensity focused ultrasound, LIFU)治疗改进了慢性软组织损伤超声治疗的方法。
补充资料：聚合度
分子式：
CAS号：
性质：聚合物分子链中连续出现的重复单元(或称链节)的次数。用n表示。聚氯乙烯中结构单元是-CH2-CHCl-，而在尼龙-66中结构单元是-COCH2CO-和-NH(CH2)6NH-。若用结构单元数表示聚合物的聚合度称为数均聚合度，用x表示。在聚氯乙烯中：x=n；在尼龙66中：x=2n。
CAS号：
性质：聚合物分子链中连续出现的重复单元(或称链节)的次数。用n表示。聚氯乙烯中结构单元是-CH2-CHCl-，而在尼龙-66中结构单元是-COCH2CO-和-NH(CH2)6NH-。若用结构单元数表示聚合物的聚合度称为数均聚合度，用x表示。在聚氯乙烯中：x=n；在尼龙66中：x=2n。
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参考词条