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Chemicals 化工所有資訊

Results 71 - 80 of about 3,019

2020-09-02 文章 - Do Superplasticizer Admixtures Affect The Strength Of Concrete? - 催化劑及化學(xué)助劑 - dongkepce - 207.46.227.* - 訪問(wèn)網(wǎng)站 Water reducer is a concrete admixture that can reduce the water consumption for mixing while maintaining the slump of concrete basically unchanged. According to the chemical composition, it is usua ...(66/1)
2020-09-01 文章 - Cement Plasticizer - 催化劑及化學(xué)助劑 - dongkepce - 114.42.192.* - 訪問(wèn)網(wǎng)站 Mortar plasticizers have been used in China in the 1960s. However, due to the restrictions of construction specifications, the research on mortar plasticizers is not thorough and systematic, and there ...(82/1)
2020-08-31 文章 - Concrete Water Reducer - 催化劑及化學(xué)助劑 - dkwax - 114.42.192.* - 訪問(wèn)網(wǎng)站 Water reducer is a specifically designed polycarboxylate superplasticizer which owns excellent dispersion performance while maintaining good retention effects due to our cutting-edge processing techni ...(49/2)
2020-08-31 產(chǎn)品庫(kù) - 乳液聚闔的優(yōu)缺點(diǎn)及乳膠漆中應(yīng)用——VAE乳液 - 日用化學(xué)品 - VAE乳液 - 49.89.132.* - 訪問(wèn)網(wǎng)站苯丙乳液（苯乙烯-丙烯酸酯乳液）是由苯乙烯和丙烯酸酯單體經(jīng)乳液共聚而得。苯丙乳液是乳液聚闔中研究較多的體係，（氧化鋅廠傢）也是當(dāng)今世界有重要工業(yè)應(yīng)用價(jià)值的十大非交聯(lián)型乳液之一。苯丙乳液作爲(wèi)一類重要的中間化工産品,有著非常廣氾的用途，現(xiàn)主要用作建築塗料、金屬錶麵乳膠塗料、地麵塗料、紙張粘闔劑、膠粘劑等。苯丙乳液附著力好，膠膜透明，耐水、耐油、耐熱、耐老化性能良好。苯丙乳液用作紙品膠粘劑，也可與澱粉、 ...(163/1)
2020-08-25 文章 - Do Superplasticizer Admixtures Affect The Strength Of Concrete? - 催化劑及化學(xué)助劑 - dongkepce - 1.168.210.* - 訪問(wèn)網(wǎng)站 Because of the different types of concrete additives, the effects are also different. The general function is to improve the fluidity of the corresponding concrete when the water consumption per cubic ...(76/1)
2020-08-24 文章 - Concrete Plasticiser - 催化劑及化學(xué)助劑 - dongkepce - 1.168.216.* - 訪問(wèn)網(wǎng)站 Generally, the higher the water content of concrete, the better its fluidity and workability. But when the concrete has enough moisture, the strength of the concrete after solidification is inversely ...(40/1)
2020-08-20 文章 - The Principle Of Water Reducing Admixtures - 催化劑及化學(xué)助劑 - dongkepce - 1.168.216.* - 訪問(wèn)網(wǎng)站 The principle is mainly to use water reducer to modify the surface of concrete. Commonly used water reducing agents are anionic surface active substances. When the cement is mixed with water and set a ...(44/1)
2020-08-19 文章 - Polycarboxylate Superplasticizer - 催化劑及化學(xué)助劑 - dongkepce - 1.168.216.* - 訪問(wèn)網(wǎng)站 For the synthesis of polycarboxylic acid water-reducing agent, the design of molecular structure is very important, including the main chain group, side chain density and side chain length in the mole ...(52/1)
2020-08-18 文章 - Superplasticizer In Concrete - 催化劑及化學(xué)助劑 - dongkepce - 1.168.216.* - 訪問(wèn)網(wǎng)站 Water reducing agent refers to an admixture that can keep the workability of concrete unchanged, while significantly reducing its mixing water consumption. Since the water reducing agent is added to t ...(53/2)
2020-08-17 文章 - Polycarboxylate Superplasticizer Strengths - 催化劑及化學(xué)助劑 - Alice Dai - 103.116.47.* In many concrete projects, traditional high-efficiency concrete such as naphthalene is less and less able to meet engineering needs due to the ls of technical performance. A new generation of water re ...(38/1)