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Chemicals 化工所有信息

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2020-08-06 文章 - How Much Superplasticizer To Add? - 催化劑及化學助劑 - Alice Dai - 39.71.45.* Hello everyone, welcome! Our news today is for a clearer understanding of that, how much superplasticizer to add. The appearance of water-reducing agent is divided into liquid and powder; according ...(34/1)
2020-08-05 文章 - Superplasticizer - 催化劑及化學助劑 - dongkepce - 116.48.31.* - 訪問網站 1. Performance The superplasticizer has a strong dispersing effect on the cement, which can greatly improve the fluidity of the cement mixture and the slump of the concrete, while greatly reducing th ...(60/1)
2020-08-05 文章 - What Is Water Reducer For Concrete? - 催化劑及化學助劑 - Alice Dai - 116.48.31.* Concrete water-reducing agent refers to the ability to reduce the water requirement of concrete under the condition of maintaining the same fluidity after being added, thereby improving the strength a ...(2/1)
2020-08-04 產品庫 - Pp黑色母用顏料半成品檢測-消泡母料 - 日用化學品 - 消泡母料 - 49.89.131.* - 訪問網站不是所有的黑色母在PP材料上都會很黑，不是所有的黑色母都叫PP專用黑色母(上海白色母)，哪怕它的價格很貴。PP塑料異于其他任何材料，進口卡博特2014黑色母用于PP材料上光澤很好但是不夠黑，即使是PP專用黑色母，添加量在1%時竟然比3%時還要黑，而在其他材料上黑色母是添加越多越黑。尤其是PP材料改性時，會添加滑石粉或琉酸鋇來增加PP的剛性，此時顏色的差異更加明顯！鑒于PP原料特殊的顯 ...(5/1)
2020-08-04 文章 - Imperium HVHC Connector System HVIL Socket - 膠黏劑 - Alice Dai - 116.48.31.* Specification Temperature: -55℃∽ +125℃ Rated Current: 120A Insulation Resistance: 500MΩ Dielectric Withstand Voltage: 3000VDC Mechanical Life: 500 times Salt Spray: 48 hours Ingress Protection: ...(7/1)
2020-08-04 文章 - How To Make Polycarboxylate Superplasticizer? - 催化劑及化學助劑 - Alice Dai - 116.48.31.* Reaction Process For HPEG Raw Material Base Material: HPEG 340 g, Water 300g Solution : crylic acid 46g, Vitamin C 0.6g, thiohydracrylic acid 2.5g Water 51, Mixed Porcess: Found ...(17/1)
2020-08-04 產品庫 - Superplasticizer Monomer LPEG Slump Retention F-2089 - 催化劑及化學助劑 - dongkepce - 116.48.31.* - 訪問網站 This product is soluble in water and various organic solvents and it is an important raw material for a new generation of polycarboxylic acid water reducer. The high-performance polycarboxylic acid wa ...(22/1)
2020-08-03 文章 - How Does A Superplasticizer Do In Concrete? - 催化劑及化學助劑 - Alice Dai - 116.48.31.* Here is the performances of superplasticizer in concrete as following: (1) Dispersion: After the cement is mixed with water, due to the hydration of the cement particles, the cement particles show ...(23/1)
2020-08-01 文章 - How Superplasticizer Works - 催化劑及化學助劑 - Alice Dai - 116.48.31.* The function of water reducing agent is to improve the working performance of freshly mixed mortar and improve the fluidity of mortar without reducing the amount of cement; while maintaining certain w ...(16/1)
2020-07-31 文章 - What Is A Superplasticizer In Concrete - 催化劑及化學助劑 - Alice Dai - 116.48.31.* - 訪問網站 Water reducer is a kind of concrete admixture which can reduce the water consumption of mixing under the condition that the slump of concrete is kept basically unchanged. Polycarboxylic acid-based ...(15/1)