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- The effects of functionality and molecular weight of polyether polyols on the properties of one component polyurethane foam sealant were studied. 研究了聚醚多元醇的官能度及相对分子质量对单组分聚氨酯泡沫填缝(密封)胶性能的影响。
- one component polyurethane sealant 单组分聚氨酯密封胶
- Application of one component polyurethane glass glue in automobile 单组分聚氨酯玻璃粘合密封胶在汽车生产中的应用
- Preparation of Lower-Cost CFC-Free One Component Polyurethane Foam 低成本无CFC单组分聚氨酯泡沫填缝剂的研制
- The discussion of one step synthesis for one component polyurethane elastic sealant 一步法合成单组份聚氨酯弹性填缝剂的探讨
- Errors often have more than one component. 误差经常有不只一项组元。
- Keywords polyether polyol of low degree of unsaturation;one component polyurethane waterproof coating; 低不饱和度聚醚多元醇;单组分聚氨酯防水涂料;
- The properties of the one component asphalt based polyurethane waterproof coatings were introduced. 介绍了这种单组分石油沥青聚氨酯防水涂料的性能。
- A one component water-soluble polyurethane grouting material was prepared from polyether polyol of high activation, isocyanate and additives. 以高活性亲水聚醚多元醇、异氰酸酯和助剂为原料制得了单组分水性聚氨酯灌浆材料。
- As one component of two-pack waterborne polyurethane coating,polyisocyanate contains unmodified isocyanate and hydrophilically modefied polyisocyanate. 双组分水性聚氨酯涂料由聚合物多元醇和多异氰酸酯组成,而多异氰酸酯可分为疏水性和亲水性两类。
- The development of one component moist-curable polyurethane sealant used for construction in world was summarized. The developing trend was also given. 综述了国内外建筑用单组分湿气固化聚氨酯密封胶的发展状况,并针对其面临的主要问题指出了今后发展的主要趋势。
- Study on one component silylated polyurethane sealants through changed the SPU resins' producing conditions,different raw material and different ratio of NCO/OH. 通过改变SPU预聚体合成的工艺条件、原材料及配比,对单组分硅烷化聚氨酯密封胶的机械性能进行研究。
- The ALU is one component of the CPU (central processing unit). ALU是CPU(中央处理器)的一个零部件。
- one component polyurethane 单组分聚氨酯
- Convergent thinking is a one component of creativity. 辐合思维也是创造性的一个组成部分。
- The article describes characteristics of CCW-525sin gle component polyurethane,its use and points for attention. 介绍了工程使用的CCW-525单组分聚氨酯涂料的特点及其在工程中的施工工艺和注意事项。
- One component of the earning power of labor is its inborn characteristics. 劳动力挣钱能力的一个组成部分就是劳动力的天赋能力。
- A new coumarone resin modified two - component polyurethane waterproof coatings is introduced. The choice of raw materials, formulation and production technology are also studied. 介绍一种以古马隆树脂改性的新型双组分聚氨酯防水涂料,并对其原材料的选择、配方、生产工艺等方面进行了研究。
- Two components polyurethane system designed for the production of flexible elastomeric foam for the manufacture of air panel filters in automotive industry. 双组分聚氨酯系统，用于汽车工业平板式空气过滤器的弹性泡沫结构。
- Sperm is only one component of semen, which a man ejuculates after sexual excitement and usually at the time of orgasm. 精子只是精液的一部分，通常在男子性高潮后射出。
