1) steric stabilizer
空间稳定剂
1.
Stable polyaniline(PAn)aqueous and colloidal dispersions were obtained using poly(vinyl pyrroli- done)(PVP)as steric stabilizer via dispersion polymerization.
采用水溶性高聚物聚乙烯吡咯烷酮(PVP)作为空间稳定剂,利用分散聚合的原理成功地制备出了稳定的聚苯胺水基胶体分散液,聚苯胺复合乳胶粒子尺寸为几十至几百纳米,其粒径大小受PVP浓度、苯胺含量和反应温度等因素的影响。
3) space stability
空间稳定
1.
Taking a through bridge with rigid suspender and tie-arch for example, the space stability is analyzed by means of finite element program.
以某下承式刚性吊杆系杆拱桥为实例,利用空间有限元程序对其空间稳定性进行分析。
2.
Based on the three new supposition and the tow new mechanical tools: moment vector and radius vector , the warping theory introduced the analytical method of the rotation of a cross section around a fixed axis, so as to make the space stability of the thin-walled member complanate and one-dimensioned.
此理论把构件绕两轴的弯曲平动和绕剪心的翘曲转动依刚体转动原理合成为绕新一点的转动，从而使杆件的空间稳定分析更加直观、简便。
4) stable space
稳定空间
1.
It is proved that is a continuous DCPO for each stable space X and M is a particular DCPO which is not a L-domain or a B-domain.
证明了当X是稳定空间 ,M是一个特定的既不是L domain也不是B domian的DCPO时 ,[X→M]是连续DCPO 。
5) space stability
空间稳定性
1.
The paper pointed out the conceptions of the space stability and the time stability for the foundation in the coal mining subsidence area and the four main points for the analysis on the foundation stability in the coal mining subsidence area.
提出了采煤沉陷区地基空间稳定性和时间稳定性的概念及采煤沉陷区地基稳定性分析的4个要点,详细分析了地基主要受力层与老采空区裂缝带的空间关系、采煤沉陷稳定时间、采煤沉陷区残余残余移动变形的计算及其对地基稳定性的影响。
2.
So,the space stability of the diffuser panel used for onboard calibration can satisfy the spatial application demand.
研制的星上定标漫射板的空间稳定性能够满足航天应用要求。
6) electrosteric stabilization
电空间稳定
1.
By adopting electrostatic stabilization,steric stabilization with PEG and electrosteric stabilization with PMAA-NH4,2vol%ZrO2 liquor was prepared.
本文选用纳米粉ZrO2,分别采用单一静电稳定机制、加入PEG的空间位阻稳定机制和加入PMAA-NH4的电空间稳定机制制备成2vol%的ZrO2水悬浮液,通过Zeta电位、沉降实验等手段,最终得到了碱性条件下的高分散、高稳定的ZrO2水悬浮液。
2.
The dispersing hehavior and the surface chemical properties of the nano-SiO_2 in the water were studied based on the mechanisms of electrosteric stabilization and by means of Zeta-potential and particle size measurement.
本文采用胶体“电空间稳定机制”,以聚羧酸盐为分散剂,研究了纳米S iO2粉体在水中的分散行为和表面化学特性,讨论了pH值、分散剂种类及用量对体系的悬浮稳定性及流动特性的影响。
补充资料：高温稳定剂
分子式：
CAS号：
性质：又称温度稳定剂。能使钻井液在温度升高的条件下保持原有性能(主要指流变性和滤失性)稳定的添加剂。常用的稳定剂有磺化酚醛树脂及其改性物、铬酸盐类、磺化褐煤改性物、有机磺化聚合物类、含巯基的杂环化合物类以及能防止有机物在温度升高时发生氧化降解的还原剂等。
CAS号：
性质：又称温度稳定剂。能使钻井液在温度升高的条件下保持原有性能(主要指流变性和滤失性)稳定的添加剂。常用的稳定剂有磺化酚醛树脂及其改性物、铬酸盐类、磺化褐煤改性物、有机磺化聚合物类、含巯基的杂环化合物类以及能防止有机物在温度升高时发生氧化降解的还原剂等。
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