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1·The epoxy group of epoxidation product of SBS has been proved by IR.

通过红外光谱对SBS的环氧化产物中环氧基团的存在进行证实。

2·The productive rate can achieve 76.72% and 70% of epoxy group remained.

高聚物收率可达76.72%，体系中的环氧基团约70%被保留下来。

3·Conclusions The 2,3-epoxy group is the most important negative charge center in the molecules.

结论：分析得知，2 ，3-环氧基团是最重要的负电中心；

4·A structure of the toughener contains a flexible segment and an active epoxy group, so the toughener has excellent toughening effect on the powdered epoxy resin.

由于增韧剂结构中含有柔性链段和活性环氧基，因此对于粉末环氧树脂有优异的增韧效果。

5·The preparation of spherical powder of silicone rubber, whose active groups are epoxy group and dodecyl, are introduced, as well as the preparation of its aqueous dispersions.

介绍了含活性基团(环氧基、长链烷基等)硅橡胶球形微粉的制备、硅橡胶球形微粉水分散液的制备。

6·The rate of reaction is first order with icspect to epoxy group, zero order with respect to methylacrylic acid, and 0.71 order with lespect to quaternary ammonium salt catalyst respectively.

实验证明该反应对环氧基为一级反应，对甲基丙烯酸为零级，对季铵盐是0.71级。

7·According to the molecule design, a kind of modified resin which have both epoxy groups and hydrophilic groups was synthesized from polyfunctional group novolac epoxy resin (F-51) and diethanolamine.

采用化学改性法，选择多官能团酚醛环氧树脂(F—51)与二乙醇胺进行定量加成反应，合成了一种在分子结构上既具有环氧基团，又具有亲水性基团的改性树脂。

8·The results showed that epoxy resin modified by amino group of polysiloxane fluid which was an industry product also had good toughness and heat-resistence.

结果表明，用工业产的氨基硅油合成的改性环氧树脂同样具有良好的韧性和耐热性。

9·The effects of the amino group content of APDMS on the morphology and properties of the cured epoxy resins modified by the APDMS were investigated.

研究了氨基聚硅氧烷的氨基含量对改性环氧树脂的形态和性能的影响。

10·Starting from natural amino acid, diphenol having a phenolic hydroxyl group was synthesized. Using the diphenole as comonomer, a biodegradable epoxy resin in which contain amide group.

用天然氨基酸为起始材料， 合成了一种具有双酚羟基官能团的环肽，并以此环肽为联酚合成了主链包含酰胺键的可生物降解环氧树脂。