number average

  • number average
  • 释义

    (数量平均)数均

纠错 数据更新时间:2026-08-22 20:45:16
1、

Polytetrahydrofuran with distribution of relative molecular mass 1.028, number average relative molecular mass 1.004 × 10~ 4, conversion more than 85% was prepared.

通过紫外光引发聚合的方式可以制备相对分子质量分布为1·028、数均相对分子质量为1·004×104、转化率大于85%的聚四氢呋喃。

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2、

With VPO, NMR, IR, the number average molecular of polyether and sulfonation degree of sulfonated polyether were characterized.

通过VPO,NMR,IR测试了聚醚预聚体的分子量,磺酸聚醚的磺化度。

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3、

The number average functionality ( f) of these UAOs was characterized by means of the measurements of double bond concentration at the end of UAO chains and by using GPC or VPO.

通过UAO的链端双键测定,以及GPC、VPO测定的分子量,表征了UAO的数均官能团度。

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4、

Study of influence factors on number average molecular weight of acrylic resin

影响丙烯酸酯树脂相对分子质量的因素研究

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5、

the scientist measured the instantaneous number average degree of polymerization.

科学家测量了聚合物的数均聚合度。

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6、

in addition, the obtained results showed that the number average molecular weight is independent of the conversion and only relative to the reaction temperature at lower conversion stage.

此外,结果表明,在低转化阶段,数均分子量不随转化率改变,仅与聚合反应温度有关。

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7、

Discussion on Determination of Relative Number Average Molecular Weight of Chitosan-Oligosaccharide by Terminal Group Analysis Method

关于端基分析法测定壳低聚糖的相对数均分子质量问题的探讨

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8、

The result shows that the percent conversion, the percent combination of styrene, and the number average molecular weight were in accordance with emulsion polymerization and the analysis result of the plant. The relative error was less than 4%.

反应模拟结果:转化率、苯乙烯结合率和数均分子量符合乳液聚合机理的特性,并与装置分析结果很好吻合,相对误差在4%以内。

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