本发明涉及一种聚酯型两亲性超分散剂及其制备方法,以满足固体颗粒在不同极性介质中分散的需要。
The invention relates to a polyester amphipathic hyper-dispersant and a preparation method thereof to satisfy the demand of dispersion of solid particles in different polar media.
在某一极性介质中,游离的分散剂分子通过非极性尾链间的吸附作用被拉向那些已经吸附在颜料表面的分子。
In certain polar media, free molecules are drawn to those already attached to the pigment surface through apolar-apolar interaction of the tails.
当我们要求磁性介质能够快速地进行极性转化的时候,这种材料就必须相应地具备更低的矫顽力。
The faster you need to switch from one pole to the other, the less coercitive force the material must have.
异戊酰- L -肉碱的酶催化合成需要选择疏水、极性的溶剂作为反应介质。
To improve significantly the biosynthesis of isovaleryl-L-carnitine catalyzed by lipase needs to select an efficient and suitable reaction medium that is not only polar but also hydrophobic.
光子作为电场的介质时,称为光极子。这时,光子具有正、负电荷的极性。
When the photon ACTS as the medium of electric field, it is called photonic polaron. In this case, the photon is polarized as positive and negative electric charge.
采用宏观连续介质模型研究了极性半导体双势垒结构中界面光学声子模。
The interface optical (IO) phonon modes in double barrier structures of polar semiconductor are studied with the macroscopic dielectric continuum model.
将双极性脉冲高压引入介质阻挡无声反应器,可以高效注入能量,兼有脉冲电晕放电和介质阻挡无声放电的特点。
The silent discharge reactor induced bipolar pulse power-supply can combine advantages of short pulse corona discharge and dielectric barrier discharge as well.
对(整理)效果产生影响的碳氟侧链的分子取向发生了变化,这是因为,对于强疏水性的侧链而言,周围的水分子是极性极强的介质。
The effect-producing fluorocarbon side chains are re-orientated, because the surrounding water is too polar a medium for the highly hydrophobic side chains.
运用试验研究详尽分析了各主要加工参数,如电极材料、加工极性、工作液介质、放电持续时间和峰值电流等对微细电极的成形影响,得出了微细电极瞬时成形的基本规律。
The influence of the main working parameters, such as electrode material, polarity, work fluid, pulse duration, peak current, is analyzed by experiments to obtain the microelectrode fabrication law.
运用试验研究详尽分析了各主要加工参数,如电极材料、加工极性、工作液介质、放电持续时间和峰值电流等对微细电极的成形影响,得出了微细电极瞬时成形的基本规律。
The influence of the main working parameters, such as electrode material, polarity, work fluid, pulse duration, peak current, is analyzed by experiments to obtain the microelectrode fabrication law.
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