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- Crosslinked PS Microsphere 交联型聚苯乙烯微球
- Low dielectric constant and loss crosslinked PS was synthesized via bulk polymerization,with styrene and divinylbenzene(DVB) as monomers,AIBN as initiator. 以苯乙烯和二乙烯基苯(DVB)为单体,AIBN为引发剂,采用本体聚合的方法,得到在高频下具有低介电常数和低介电损耗的交联聚苯乙烯(PS),对交联PS进行了性能测试和表征。
- Polystyrene (PS) microspheres were treated in aqueous suspension with different copolymers obtained to allow polymer adsorbing on PS microsphere surface. 以溶菌酶为蛋白模型研究了所得共聚物对聚苯乙烯(PS)微球表面蛋白吸附的抑制作用。
- The size of PS microspheres was about 2.1~2.4 times of thepore size of SPG membrane, and was slightly bigger with a higher PSconcentrations. PS 微球粒径是SPG 膜孔径的2.;1~2
- Keywords Crosslinked PS;Dielectric Property;Divinylbenzene;Bulk Polymerization; 交联聚苯乙烯;介电性能;二乙烯基苯;本体聚合;
- Monodisperse magnetic PS microspheres were prepared by means of improved emulsion polymerization,with alcohol/water mixture as reaction medium,SDBS as emolsifier and KPS as initiator. 用改进的乳液聚合法,以乙醇/水为反应介质,十二烷基苯磺酸钠为乳化剂,过硫酸钾为引发剂,制备出单分散性聚苯乙烯磁性微球。
- Monodisperse magnetic PS microspheres were prepared by means of improved emulsion polymerization, with alcohol/water mixture as reaction medium, SDBS as emolsifier and KPS as initiator. 摘要用改进的乳液聚合法,以乙醇/水为反应介质,十二烷基苯磺酸钠为乳化剂,过硫酸钾为引发剂,制备出单分散性聚苯乙烯磁性微球。
- Crosslinked PS 交联聚苯乙烯
- Carboxylic crosslinked polystyrene microsphere was prepared by F-C acylation reaction. 通过傅克酰基化反应制备了羧基化交联聚苯乙烯微球。
- Carboxylic crosslinked polystyrene(PS-COOH) microsphere has been prepared by Friedel-Crafts acylation with phthalic anhydride. 选用邻苯二甲酸酐以傅克酰基化反应制备了聚苯乙烯(PS)羧基化弱酸性离子交换树脂。
- In addition,the method of adding nitrobenzene and mole ratio of PA to nitrobenzene could affect the experiment results.Carboxylic crosslinked polystyrene microsphere was pr... 研究还发现;硝基苯的加料方式对反应结果的影响;与PA与硝基苯的摩尔比例有关.;通过傅克酰基化反应制备了羧基化交联聚苯乙烯微球
- Now his PS is1 and he has minimally abnormal LFTs. 目前他的一般状态评分为1,并有轻度的肝功能异常。
- PS Could you send me your fax number again? 又及:请再把您的传真号码发给我好吗?
- She added a PS asking me to water the plants. 她加了一句附言,要我浇花。
- PS: All names should be hand written. 备注:所有姓名必须手签。
- ShenZhen Crosslink Power Equipment Ltd. Perkins珀金 斯发动机零配件.
- PS: When the cat is away, the mice will play. 猫儿不在,鼠儿作怪!
- As a ps to his letter he add that he love her. 他在信中加上附言,写上了他爱她。
- Now his PS is 1 and he has minimally abnormal LFTs. 目前他的一般状态评分为1,并有轻度的肝功能异常。
- PS You asked for a photograph. Here it is. 再启:您向我要的照片随函附上一张。