憎水

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.

所得的CdS和Ag纳米晶由于表面的憎水包覆层而分散在十八烯相。

As-prepared CdS and Ag NCs were dispersed in the ODE phase due to their hydrophobic capping layers .

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 .

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 .

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

H2-H2O气液氢同位素交换反应中Pt-SDB憎水催化剂的制备

Preparation of Pt-SDB Hydrophobic Catalyst Used in H_2-H_2 O Isotope Exchange Reaction

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

这些实验结果表明合成的嵌段共聚物具有明显的表面活性，并且水溶液行为随着憎水链段和亲水链段的长度比及水溶液pH值的变化发生改变。

These results showed that they had excellent surface activity , and the behavior of solution changed with length of hydrophobic and hydrophilic segments and pH values of solution .

SiO2气凝胶在350℃之前发生甲基燃烧反应，由憎水变成亲水。

The methyl on the skeletal surface were burned off before 350 ℃, and the SiO2 aerogels became hydrophobic from hydrophilic .

RTV硅橡胶涂层耐污闪性能及憎水迁移特性

The Pollution and Hydrophobicity Properties of RTV Coating

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 .

500kV输电线路用复合绝缘子憎水性能分析

Hydrophobicity Analysis on Composite Insulators in 500 kV Transmission Line

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 .

憎水性能测试表明，化学气相沉积法DLC膜的接触角（90°左右）最高，具有最低的表面能；

The hydrophobe experiments show DLC films by PECVD method have the highest contact angle ( about 90 °) and the lowest surface energy .

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 .

Pt-SDB憎水催化剂氢水液相催化交换工艺研究

Research on the Hydrogen-water Isotope Exchange Reaction by Pt-SDB Hydrophobic Catalyst

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 .

研制了以铂为活性成分，聚四氟乙烯（PTFE）为憎水材料，活性炭、二氧化硅等作载体的憎水催化剂。

The hydrophobic catalyst used in the hydrogen water isotope exchange is prepared with Pt as the active metal , PTFE as the hydrophobic material , active carbon or silicon dioxide as the support .

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 .

研究一种以市售聚硅氧烷乳液为基料，辅以催化剂金属盐和水溶性缓蚀剂制备出可对预处理过的A3钢试样进行憎水处理的水基有机硅憎水剂。

The pretreated A3 steel was treated by a water-borne silicone water repellent agent which is prepared by a metal salt catalyzed reaction of a commercial water-borne silicone emulsion with a water soluble corrosion inhibitor .

试验结果表明，ZH溶液相比于常用的憎水溶液和防水涂料，能非常明显地降低页岩陶粒的吸水率，并且使用简单、成本低廉。

Compared with the commercial hydrophobic solutions and waterproof paints , the solution ZH has the best effect on reducing the water absorption of expanded shale .

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 .