1) emusified powder
胶体剂
2) colloidal preparation
胶体制剂
3) colloid suspensions
胶体混悬剂
1.
OBJECTIVE To prepare cyclosporine A colloid suspensions for eye use and to establish a method for its quality control.
目的:制备环孢素A的眼用胶体混悬剂,建立质量控制方法。
4) Gelled propellants
胶体推进剂
5) protective colloid
胶体保护剂
1.
Thickener was prepared by non-soap emulsion polymerization with acrylic acid,acrylamide and n-butyl acrylate as monomers,polyvinyl alcohol as protective colloid,N,N′-methylene-bis-(acrylamide) as cross linker and potassium persulfate-sodium sulfoxylate as initiator.
以聚乙烯醇为胶体保护剂、N,N′-亚甲基双丙烯酰胺为交联剂,用过硫酸钾-亚硫酸钠引发丙烯酸、丙烯酰胺、丙烯酸丁酯进行无皂乳液聚合,以制备高性能的涂料印花增稠剂,所得产品稳定性好、增稠效果优良。
2.
Thickener was prepared by non-soap emulsion polymerization of acrylic acid and acrylamide with n-butyl acrylate as monomers,polyvinyl alcohol as protective colloid,N,N'-methylene-bis-(ac- rylamide)as cross linker and potassium persulfate-sodium sulfoxylate as initiator.
以聚乙烯醇为胶体保护剂、N,N′-亚甲基双丙烯酰胺为交联剂,用过硫酸钾-亚硫酸钠引发丙烯酸、丙烯酰胺、丙烯酸丁酯进行无皂乳液聚合,以制备高性能的涂料印花增稠剂。
3.
The stabilized reaction system were obtained,and the graft yield were increased by join the protective colloid.
通过理论设计选用丙烯酸丁酯、甲基丙烯酸、苯乙烯三种单体在廉价的氧化还原引发剂体系下与淀粉进行接枝,并加入胶体保护剂稳定反应体系,提高接枝效果。
6) Colloidal catalyst
胶体催化剂
1.
FT IR and UV Vis were combined so as to give information concerning the action among components of colloidal catalyst FeCl 3 Al(i Bu) 3 phen in hydrogenated gasoline medium.
应用FT-IR谱结合UV-Vis, 对在加氢汽油介质中FeCl3-Al (i-Bu)3-phen 胶体催化剂及各组分的相互作用进行研究,得出在胶粒表面FeCl3 与phen 作用, 生成Fe (phen) Cl3, 它被Al (i-Bu)3 还原为二价离子的表面双金属配合物, 丁二烯在空位上配位, 形成π-烯丙基活性种, 实现了链引发反
2.
The catalyst active centers are located on the surface of colloidal particles, so the catalyst is colloidal catalyst.
通过Tyndal效应、电镜观察和超过滤实验表明,FeCl3-Al(iBu)3-Phen催化剂在溶有了二烯的加氢汽油介质中为胶体分散系,活性中心位于胶粒表面,因此是胶体催化剂。
补充资料:胶体剂
分子式:
分子量:
CAS号:
性质:农药剂型的一种。难溶于水的固体或粘稠状药剂,经加入分散剂(如亚硫酸纸浆废液)加工处理而成的固体制剂。加入水中时,由于分散剂能溶于水,药剂微粒能稳定地悬浮于水中。例如胶体滴滴涕、胶体硫等。
分子量:
CAS号:
性质:农药剂型的一种。难溶于水的固体或粘稠状药剂,经加入分散剂(如亚硫酸纸浆废液)加工处理而成的固体制剂。加入水中时,由于分散剂能溶于水,药剂微粒能稳定地悬浮于水中。例如胶体滴滴涕、胶体硫等。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条