1·The company has developed new technology that can reduce PFOA content in fluoropolymer dispersions by more than 97 percent.
杜邦公司已经开发出能够将氟聚合物分散液产品中pfoa的含量减少97%以上新技术。
2·The interfacial tension of the acquired dispersions was lower than that of deionized water.
两类预聚物水分散系的表面张力均远小于纯水。
3·Producing fine particle size and narrow particle size distributions in aqueous organic pigment dispersions is a significant challenge.
在水溶性有机颜料的分散体系中，得到好的颗粒尺寸和窄的粒径分布很不容易。
4·A series of aqueous polyurethane dispersions (MCPU) with ionic groups in the soft segments were prepared with maleic anhydride modified castor oil (MCO) of various hydroxyl functionality.
采用羟基官能度不同的马来酸酐改性蓖麻油(MCO)，合成了一系列软段含有离子基的聚氨酯水分散液(MCPU)。
5·The paper studies the methods and reaction conditions for preparation of polymer-protected colloidal dispersions of ultrafine copper particles in the air.
探讨了在空气中制备高分子保护的铜超微粒子分散液的方法和反应条件。