water-repellent agent 中文意思是什麼

water-repellent agent 解釋
防水劑
  • water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
  • repellent : adj 1 排斥的；防水的；【化學】防止的；相斥的。2 拒人於千里之外的（表情等）；令人厭惡的。n 1 反撥...
  • agent : n 1 行為者，動作者；【語法】主動者。2 原因；動因；作用物，（作用）藥劑。3 代理人，代辦人；代理商...
  1. This paper designs molecular structure of organic water - repellent admixture. we choose carboxylic acid that possesses amphiphilic molecular structure and sodium carbonate and potassium hydroxide as important raw materials. they carry through soaps turns reaction to synthesize polycarboxylic acid type waterproofing agent

    本文通過對有機質防水劑分子結構設計，選擇具有兩親結構的羧酸（酸a 、酸b ） 、無水碳酸鈉、氫氧化鉀為主要原材料，通過皂化反應，合成多元羧酸系防水劑。
  2. The water and oil repellent properties and development of fluorine - containing textile finishing agent were introduced. synthesis methods of textile finishing agents were emphasized and finishing technology was also presented

    摘要概述了含氟織物整理劑的拒油拒水性能及國內外進展，重點介紹了含氟織物整理劑的制備方法，並對織物整理劑整理工藝做了簡單的介紹。
  3. The advanced carboxylic acid waterproofing agent became main content of cement liquid water - repellent admixture that korean most used

    而高級羧酸系防水劑為韓國使用最多的「水泥液體防水劑」的主要材料。
  4. The calcined kaolin, aluminium powders and aluminum sulfate were used as components of water - repellent agent, which effects on cement hydration and concrete impermeability were discussed in this paper

    本文以煅燒高嶺土、鋁粉、硫酸鋁作為防水劑的組份，研究了它們對水泥水化及混凝土的抗滲性的影響。
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