憎水性

针对PP化学稳定性好、憎水性强的特点，采用了特殊的镀前处理方法。

By using special pretreating method before plating aiming at the characteristics of good chemical stability and hydrophobic behavior of PP.

EPS表面为憎水性，无机胶凝材对其不润湿。

The surface of EPS is of hydrophobic nature , which can not wet binding material .

其抗稀散性好，注入蒸馏水24h无溃散现象。在其他添加剂的共同作用下，最终漆膜呈现出憎水性。

The final coating has good anti - water performance .

根据改性前后SiO2表面的接触角、含水率、吸油值的测定结果，表明复合改性后SiO2的憎水性和亲油性得到改善；

The surface contact angle , water content and oil absorption of the particles were measured .

憎水性金属纳米粒子及其LB膜的制备与光谱表征

Preparation and Spectroscopic Characterization of Hydrophobic Metallic Nanoparticles and Their LB Films

基于信息测度和Hausdorff距离的复合绝缘子憎水性等级判定

Estimating the Level of Hydrophobicity of Composite Insulators Based on Information Measures and Hausdorff Distance

复合电极与Zn电极相比有更高的析氢过电位，这是由于PTFE的憎水性所致。

The overpotential of hydrogen evolution of composite electrode was higher than that of Zn electrode , which was due to the hydrophobicity of PTFE .

潮湿环境中CaSO4对复合绝缘子憎水性的影响

Effect of CaSO_4 on the Hydrophobicity of Composite Insulator in Wetting Condition

在电晕作用下，HTV硅橡胶憎水性会逐渐丧失。

Under the corona duration , HTV silicone rubber samples lose the hydrophobicity gradually .

文中分析了影响RTV涂料老化的主要因素，即影响RTV涂料的憎水性、憎水迁移性和憎水恢复特性的主要因素，如温度、表面放电、紫外线照射等；

The major factors that affect RTV coating ageing were analyzed , such as temperature , surface discharge and ultraviolet ray shining etc. .

为了解其在空气中的氧化机理和控制其结构及憎水性的变化，利用光电子能谱（XPS）和接触角测定仪对溅射氟碳膜的时间效应进行了研究。

In order to understand film oxidation mechanism and to control film structure hydrophobicity changes , aging of the fluorocarbon films in air has been investigated using XPS and contact angle measurement .

接触角测试、扫描电镜（SEM）以及能谱（EDX）分析结果表明，在双催化层阴极结构中形成了憎水性、孔结构和催化剂浓度梯度分布。

The double-layered catalyst layer was characterized by contact angle measurement , SEM and EDX analysis , in which formed a hydrophobic property , porosity and catalyst concentration gradient in the cathode .

首先考察了单组分的渗透情况，发现了MFI沸石膜的憎水性影响。

First , the permeation of a single component was investigated , and it is confirmed that the MFI zeolite membrane is hydrophobic .

本文将碳化硅颗粒经过活化和亲水性处理后，SiC微粒的表面性质和表面状态发生变化，SiC微粒由憎水性变成了亲水性，微观变得粗糙，会对颗粒的沉积及镀层的性能有益。

After activation and hydrophilic treatment , the surface properties and states of SiC changed , the hydrophobic SiC particles became hydrophilic and the microcosmic surface is coarse , this is propitious to particles deposition and wear-resistance of the coating .

通过这种方法，使碳化后碳均匀分布并增加碳纸的粗糙度，从而在低PTFE载量下提高了碳纸的憎水性。

By this method , carbon was coated on the surface of carbon fiber homogeneously , resulting in the enhancement of carbon paper roughness , which improved the hydrophobicity of carbon paper with low PTFE loading .

由于SAMs具有憎水性，可有效地防止铜基底与腐蚀离子的接触，从而在相当程度上抑制了铜的腐蚀。我们建立了SAMs

The SAMs act as the hydrophobic barrier layer , which effectively prevents the copper substrate from contacting corrosive ions , thereby inhibiting the copper corrosion to a considerable

NSDD对憎水性影响较小；

NSDD has little effect on the hydrophobicity .

接触角测量表明随着PVDF含量的提高，膜的憎水性增强.当PVDF的含量超过30%（质量%）时，对水的接触角大于90°，显示了优异的憎水性。

The contact angle measurement demonstrated that the hydrophobicity against water increased with PVDF contents and that contact angles against water are larger than 90 ° when PVDF contents exceed 30 % indicating good water repellency .

PAHs的共轭体系使其具有低溶解性和较强的憎水性，能强烈地分配到土壤有机质中，土壤已成为PAHs的重要归宿，承担着其90%以上的环境负荷。

With low solubility and strong hydrophobicity due to its conjugated system , PAHs can be strongly assigned to the soil and which becomes an important destination of PAHs , bearing more than 90 % of its environmental load .

接触角和ESCA测定结果表明：聚硅氧烷向共混物表面迁移，富集在共混物表面，使其接触角增大，具有憎水性。

The results of ESCA showed poly ( siloxane ) moved to and was rich on the surface of the blend , making the angle of contact big , being hydrophobic .

室温硫化（RTV）硅橡胶涂料是一种新型防污闪涂料，具有优良的憎水性、憎水迁移性及耐电弧等特性，已成为电力部门首选的防污闪涂料。

Room temperature vulcanized silicone rubber is a new type coating for anti-flashing , having good performance of hydrophobic and hydrophobic immigration and arc-resistance , thus it could be utilized in electric system for anti-flashing under pollution .

结果表明：采用料液比2g∶10mL、在70℃超声水浴中反应3h，为制备憎水性黑米色素的最优条件。

The results showed that the optimal hydrophobic black rice pigment was achieved when the ratio of soluble black rice pigment to acetic anhydride was 2 g ∶ 10 mL and they reacted at 70 ℃ water bath through ultrasonic for 3 hours .

四环素的六氢吡啶液滴在聚乙烯醇124存在下，能在憎水性玻璃表面形成一个自组装环（SOR），环直径为1.14mm，环线宽为0.025mm。

In the presence of polyvinyl alcohol-124 , the droplet of tetracycline in the medium of hexahydropyridine can form an SOR on the surface of hydrophobic glass slides with the diameter of 1 44 mm and the ring belt width of 0.025 mm .

空间电荷对硅橡胶憎水性的影响研究

Study on Influence of Space Charge on Hydrophobicity of Silicone Rubber

保温板的防水憎水性研究及施工

Research and Construction of Waterproofing and Water Repellency for Heated Board

基于动态液滴放电实验的合成绝缘子憎水性检测研究

Hydrophobicity Evaluation of Silicone Rubber Insulator Based on Dynamic Drop Test

复合绝缘子憎水性及直流污闪特性的影响因素

Influence Factors of Hydrophobicity and DC Flashover Performance for Composite Insulators

自然老化硅橡胶材料表面憎水性及耐受特性的研究

Study on Hydrophobicity and Withstand Characteristics of Natural Aging Silicone Rubber

超声波在憎水性黑米色素制备中的应用

Ultrasonic application to the preparation of hydrophobic black rice pigment

溶胶-凝胶法制备憎水性FAS-SiO2纳米复合薄膜

The hydrophobic fas-sio_2 nano composite film using the sol-gel method