耐污性

与历史数据相比，底栖生物的种类数明显减少，而耐污性种类的数目相对增加。

Compare to the historical data , the species of benthic organism reduced significantly . And the number of stain resistance species increased .

就植物而言，落叶树比常绿树的耐污性要强；

As to plants , there is greater endurance in the hardwood than in the evergreen .

室温交联丙烯酸乳胶漆具有优异的保光保色性、耐水性、耐污性、耐候性以及硬度等性能。

Ambient crosslinking acrylic latex coatings is of excellent light-protection , color-protection , water-resistence , pollutio .

合成绝缘子因其具有重量轻、耐污性好及日常维护量小等优点，在高电压输电线路上得到了广泛的应用。

Composite insulator has been widely used in high-voltage electric power transmission system because of its advantages in light weight , anti-pollution flashover and less routine maintenance .

对比分析了纳米粒径和微米粒径TiO2的紫外可见吸收光谱，探讨了纳米TiO2对涂料耐候耐污改性原理。

Ultraviolet-visible absorption spectrum of nano-sized and micron-sized TiO2 was compared and analyzed . Modification principle of using nano-TiO2 to improve weather resistance and dirt resistance was discussed .

但丙烯酸树脂耐水性和耐粘污性差，耐溶剂性也不好。

But it has some disadvantages such as poor water resistance , dirt resistance , solvent resistance .

硅橡胶合成绝缘子优异的耐湿污性能源于硅橡胶低能表面的憎水性。

Excellent un-contamination and wetting performance of a SIR composite insulator dues to its hydrophobicity of SIR on its low energy surface .

结果表明涂层在耐磨、耐污和防滑性方面表现优异。

Testing results showed that the coat was excellent in abrasion resistance , stain resistance and slip resistance .

在此基础上制得了纳米TiO2的乳胶漆，乳胶漆漆膜的耐洗刷性高达10000次、耐粘污性达80%和耐人工老化性高达1500小时，结果显示效果显著。

In this foundation further preparation of nano-TiO_2 latex paint was carried out . Scrubbing resistance , stain resistance and artificial ageing resistance of latex paint film were then tested and the results indicated obvious effects of modification .