强酸性苯乙烯系阳离子交换树脂（909型，核子级）；
Cation exchange resin, strong acidic styrene 909; amberlite irn-77;
此外，还简要介绍了纳米复合技术在提高苯乙烯系塑料阻燃性能中的应用。
Moreover, the application of nanocomposite technology in the improvement of the flame retardancy of styrene plastics were discussed briefly.
此外，还简要介绍了纳米复合技术在提高苯乙烯系塑料阻燃性能中的应用。
Moreover, the application of nanocomposite technology to improve flame retardancy of styrene plastics are discussed briefly.
将大孔型弱碱性苯乙烯系阴离子交换树脂d 370应用于精制微生物法丙烯酰胺水剂过程中。
Microporous styrene type weak basic anion exchange resin D370 is used to refine acrylamide solution in microbial method.
讨论了影响苯乙烯系热塑性弹性体SDS（包括SBS、SIS）的甲苯溶液粘度的有关因素。
In this thesis the relationship between structure parameters of styrenic thermoplastic elastomer SDS (SBS, SIS) and its toluene solution viscosity was discussed.
本发明是一种可在不减低耐冲击性、刚性及耐热性下，成型加工性（流动性）优良的经橡胶改性的苯乙烯系树脂组成物。
Said invention possesses excellent plastic mouldable property (fluidity), and its resistance to shock rigidity and heat resisting property are not reduced.
我采用的合成工艺是由混合碳四中的异丁烯和甲醇在强酸性苯乙烯系阳离子交换树脂催化剂上进行反应最终合成MTBE。
We use the synthesis of carbon from the mixed four of the isobutylene and methanol in the strong acid styrene cation exchange resin catalyst, the reaction on the final synthesis of MTBE.
本项目首先通过对国内各主要树脂生产厂的10 多种树脂的考察，优选和改进了一种大孔弱碱性苯乙烯系阴离子交换树脂。
First, More than 10 resins from the major resin plants around China were tested, as a result, a kind of weak-base anion styrene resin with larger pores was chosen.
本项目首先通过对国内各主要树脂生产厂的10 多种树脂的考察，优选和改进了一种大孔弱碱性苯乙烯系阴离子交换树脂。
First, More than 10 resins from the major resin plants around China were tested, as a result, a kind of weak-base anion styrene resin with larger pores was chosen.
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