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1)  Oooligomer composition controlling
共低聚物组成控制
2)  copolymer composition
共聚物组成
1.
An ion chromatographic(IC) method has been developed to determine of copolymer composition and reactivity ratio of poly(MADQUAT-co-AM).
建立了一种采用离子色谱测定MADQUAT/AM共聚物组成和竞聚率的方法。
2.
The effects of reaction temperature, initiator concentra-tion and monomer ratio on copolymer composition were studied, the law of copolymer composition changing with monomer conversion was discussed.
研究了反应温度、引发剂浓度、单体配比对共聚物组成的影响,分析了共聚物组成随转化率的变化规律。
3.
Take the acrylonitrile and acrylic acid amino ester monomer copolymerization system as an example,using FTIR method determinate copolymer composition,then with the Mayo-Lewis equation compute reactivity ratio.
针对丙烯腈(AN)和丙烯酸氨基酯(F)二元溶液共聚合体系,借助于红外光谱的特征峰吸光度比,测定其共聚物组成,用 Mayo-Lewis 微分组成方程计算竞聚率。
3)  composition [英][,kɔmpə'zɪʃn]  [美]['kɑmpə'zɪʃən]
共聚物组成
1.
The monomer reactivity ratios of NPMI with StAN in radical copolymerization are determined at 60 in benzene solution, and the composition of the terpolymer is calculated by elemental analysis.
测定了60℃下N-苯基马来酰亚胺在苯溶剂中分别与苯乙烯、丙烯腈共聚的二元竞聚率,并据此估算其三元共聚物组成。
4)  control of composition
共聚组成调控
5)  Composition distribution of copolymer
共聚物组成分布
6)  Copolymer composition prediction
共聚物组成预测
补充资料:线型低密度聚乙烯/低密度聚乙烯共混物
分子式:
CAS号:

性质:系由线性低密度聚乙烯与低密度聚乙烯组成的共混物,20%的低密度聚乙烯可显著改善线性低密度的加工性能,提高薄膜韧性和透光性,当低密度聚乙烯达50%时,可提高薄膜撕裂强度和断裂伸长率。可通过粒料直接掺混制备。主要用于吹塑农膜、包装膜及挤出包覆电缆。

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