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1)  aqueous dispersion
水分散液
1.
Aimed at recently existing drawbacks of insufficient heat resistance and water-resistance of films formed from polyurethane aqueous dispersions(PUD),the research progresses of their modifications with siloxanes(PSi) are introduced.
针对聚氨酯水分散液(PUD)胶膜目前存在的耐热、耐水性能的不足,介绍了用聚硅氧烷(PSi)改性的研究进展。
2.
Stable bisphenol type epoxy resin hybrid aqueous dispersion was modified by solution polymerization with acrylate monomers.
利用傅立叶变换红外光谱仪测试了改性聚合物的结构,用ZETA电位分析仪测定了水分散液的粒径及其分布,用透射电子显微镜观察了乳液粒子形态。
3.
Stable epoxy-styrene-acrylic hybrid aqueous dispersion modified by siloxane was prepared.
采用化学方法制备了稳定的硅氧烷改性环氧-苯丙复合水分散液,红外光谱表征聚合物结构,动态激光光散射测量水分散液粒径及其分布,透射电镜观察粒子形态。
2)  solution chroma
水分散液色度
1.
Through monitoring the increase in solution chroma,the dissolution characteristics of two kinds of microencapsulated β-carotene powder in water were investigat.
本研究自行设计了一个新的实验装置,以水分散液色度作为监控指标,可以准确地测定微囊化β-胡萝卜素干粉在水中的溶解性能。
3)  modified aqueous dispersion
改性水分散液
4)  hybrid aqueous dispersion
复合水分散液
1.
Polyurethaneurea-vinyl polymer hybrid aqueous dispersions;
聚氨酯脲-乙烯基聚合物复合水分散液
2.
A series of polyester-vinyl copolymer hybrid aqueous dispersions were prepared by in-situ polymerization of some vinyl monomers in the presence of hydrophilic polyester and by neutralizing with different amount of triethylamine (TEA).
通过多种丙烯酸酯与苯乙烯等乙烯基单体的原位聚合反应 ,制备了大分子链中含有羧基的水性自乳化聚酯 乙烯基共聚物的复合树脂 ,然后加入氨基树脂及用不同量三乙胺中和 ,配制成中和度不同的聚酯 乙烯基共聚物复合水分散液
5)  liquid-liquid dispersion
液-液分散
1.
Effect of multiple impeller agitators on liquid-liquid dispersion in a multi-impeller stirred tank;
搅拌槽内多层组合桨对液-液分散特性的影响
6)  liquid-liquid dispersions
液液分散
1.
Several liquid agitating criterions were introduced, and applicable scale-up criterions were put forward for flow-sensitive type agitating, gas-liquid dispersions, liquid-liquid dispersions, solid suspension and crystallization.
介绍了几种常用的液体搅拌放大的判据,并对流量型搅拌、气液分散、液液分散、固液悬浮以及结晶过程的搅拌,分别提出了适用的放大判据。
补充资料:聚全氟乙丙烯水分散液
分子式:
CAS号:

性质: 四氟乙烯-全氟丙烯共聚物水分散液在乳化剂的存在下,于一定的温度下浓缩分层,得到固含量50%左右的半透明乳白色的水分散液。该分散液宜在5~25℃下贮存,贮运时避免振荡、高温、曝晒和严寒,以防凝聚。分散液具有聚全氟乙丙烯树脂的各种优良性能,能在205℃下长期使用,利用其优异的不粘性和耐腐蚀性,可作为其他材料的防黏、防腐涂层。

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