聚合物为无规共聚物，但有强烈的交替倾向；
The products are random, but they tend to be highly alternant.
综述了丙烯无规共聚物的结构表征方法及其结果。
This paper briefly reviewed the structure characterization and its methods of random copolymer of propylene.
DEDAAC与AM和AA等共聚为非理想共聚，得到的产物均为无规共聚物。
The copolymerization for DEDAAC with AM or AA is a non-ideal copolymerization, and the products are random copolymers.
论文同时研究了不同因素对星型聚丁二烯和星型丁苯无规共聚物微观结构的影响。
The thesis also studies the effect of different factors on microstructure of star-shaped polybutadiene and star-shaped butadiene-styrene random copolymer.
在苯乙烯-丙烯酸无规共聚物的钠盐水溶液中合成了尺寸均一的球形碳酸钙复合物。
The spherical CaCO3 compounds with even size are synthesized in the sodium salt solution of the amphiphilic random copolymer of acrylic acid and styrene.
本发明属高分子材料技术领域，具体为一种增强增韧改性的苯乙烯-马来酸酐无规共聚物。
The present invention belongs to the field of polymer material technology and is especially one kind of modified random styrene-maleic anhydride copolymer with improved toughness and strength.
以甲基丙烯酸甲酯为主的硬质非弹性无规共聚物由甲基丙烯酸甲酯和能与其共聚的单体组成。
The hard non-elastic atactic copolymer with methyl methacrylate as main component consists of methyl methacrylate and monomer capable of copolymerizing with it.
合成了不同组成的丙烯酸钠-醋酸乙烯酯无规共聚物，并对其作了表征，给出了奇特的NMR谱。
Sodium acrylate-vinyl acetate random copolymers with different composition were synthesized and characterized, and the peculiar NMR spectra were presented.
结果表明，随着碱溶性无规共聚物的浓度和聚合过程中十二烷硫醇用量的增加，溶液的表面张力降低；
The results showed that the surface tension of the polymer solution decreased with increase in terpolymer concentration and the amount of DDM.
采用溶液聚合法制备了苯乙烯- 马来酸酐无规共聚物，并用IR、DSC和TGA对产物进行了表征，论述了苯乙烯-马来酸酐无规共聚物在皮革复鞣中的应用。
Styrene-maleic anhydride random copolymer was prepared through solution polymerization and was characterized by IR, DSC and TGA. And the application of R-SMA in leather retanning was discussed.
采用溶液聚合法制备了苯乙烯- 马来酸酐无规共聚物，并用IR、DSC和TGA对产物进行了表征，论述了苯乙烯-马来酸酐无规共聚物在皮革复鞣中的应用。
Styrene-maleic anhydride random copolymer was prepared through solution polymerization and was characterized by IR, DSC and TGA. And the application of R-SMA in leather retanning was discussed.
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