1) basis of study
聚散共生
2) dispersion copolymerization
分散共聚
1.
The pH-responsive crosslinking poly(ethylene glycol)-co-poly(acrylic acid)(PEG-co-PAAc) microspheres were prepared by dispersion copolymerization of St-PEG macromonomer with acrylic acid in 3-pentanone in the present of N,N'-methylenebisacrylamide(Bis) as crosslinker and 2,2'-Azobis(isobutyronitrile)(AIBN) as initiator.
在N,N′-亚甲基二丙烯酰胺(Bis)存在的条件下,以偶氮二异丁腈(AIBN)为引发剂,使苯乙烯单封端聚乙二醇(St-PEG)大分子单体与丙烯酸(AAc)在3-戊酮溶液中进行分散共聚反应,得到了聚乙二醇-co-聚丙烯酸(PEG-co-PAAc)交联微球。
2.
The novel spherical particles were prepared by dispersion copolymerization of AN with St in the presence of MA-PEG macromonomer in ethanol/water mixed solvents(vol/vol=4/1) at 60℃ for 24h by using 2,2′-azobisisobutyrnitrile(AIBN) as a free radical initiator.
以甲基丙烯酸单封端的聚乙二醇(MA PEG)大分子单体为反应性分散稳定剂,偶氮二异丁腈(AIBN)为自由基引发剂,在醇/水混合介质中与丙烯腈和苯乙烯(丙烯腈为主单体)进行三元分散共聚,制备得到了亚微米级,粒径均一,分散稳定,具有特殊形态的聚合物颗粒。
3.
Then PNIPAAm grafted poly (acrylonitrile/styrene) (PNIPAAm-g-PAN/PSt) particles in nanometer can be prepared by one-step method based on the dispersion copolymerization of PNIPAAm macromonomer with AN/St in ethanol/water mixed solvents.
以此为反应性分散稳定剂,在与丙烯腈/苯乙烯进行的三元分散共聚合中,一步合成了PN IPAAm接枝聚丙烯腈/聚苯乙烯聚合物微球。
3) diffusion-copolymerization
扩散共聚
1.
A three-stage mechanism of diffusion-copolymerization process is propo- sed, giving an interpretation to the formation of cracks that are brought about in large-dia- meter GRIN rods.
把邻苯二甲酸二烯丙酯部分聚合成凝胶状的预聚棒,再把预聚棒浸没在甲基丙烯酸甲酯溶液中,经扩散和保温共聚后制得梯度折射率棒,并提出了三阶段扩散共聚过程的机理,用以阐明大直径高分子梯度棒产生裂纹的原因。
4) dispersion copolymerization
分散共聚合
5) clustering and intergrowth
集聚共生
1.
In this paper the clustering and intergrowth model based on MNCs FDI is discussed,the positive and negative effect of the model on the development of China s local industry is analyzed and some specific proposals are offered.
在分析跨国公司FDI的集聚共生模式基础上,论证了这种模式对我国地方产业发展的积极效应和不利影响,并提出了具体建议。
6) Suspension-diffusion-copolymerization(SDC)
悬浮扩散共聚合
补充资料：聚散障
聚散障
聚散障 病证名。见路际平《眼科临症笔记》，也即聚开障。详见该条。
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