IOTA
Evonik is investing a double-digit million euro amount in the construction of a new multi-purpose facility at its Geesthacht location in Northern Germany, 30 kilometers outside the city of Hamb......
2020-01-20The winners of Pure Beauty Awards 2019 were revealed at a rebel punk-themed ceremony last night hosted by TV presenter, actor and writer Layne Redman. The awards, now in their 18th year, attracted a......
2020-01-20We often hear silicone-free shampoos, but what is true silicone-free oil and what is silicon? "Silicon" in general cosmetics refers to various polysiloxane polymer compounds and is one of the least to......
2020-01-20Application: 1. 2. Internal and external wall putty; 3. Bonding mortar; 4. Decorative mortar; 5. Waterproof mortar; 6. Gypsum prefabricated board; 7. Paint plaster; 8. Cement and gypsum self-leveling;......
2020-01-19Water treatment agent is a necessary chemical agent in the process of industrial water, domestic water and waste water disposal. Its primary effect is to control the formation of scale and sludge, red......
2020-01-191. Adding this method before foaming can inhibit the production of foam by adding defoaming agent in the system that may produce foam in advance. For closed container and device, defoaming agent can e......
2020-01-19First, before the use of the need to fully stir the emulsion. Because the emulsion is not uniform can easily produce stratification, affect the use of defoaming agent.Second, try to use thickening age......
2020-01-19Foam is often produced in water-based metalworking fluids by the use of epoxidation emulsifiers and other surfactants. Generally, there are three types of defoaming agents added to metal processing fl......
2020-01-19Silicone oil - a linear polysiloxane that remains in a liquid state at room temperature, is a silicone product with a wide range of products and a wide range of applications. Classified according to t......
2020-01-17Polydimethylsiloxane is a hydrophobic silicone material. It is used in various fields such as pharmaceuticals, daily chemical products, food, construction, etc. Its derivatives have reached hundreds o......
2020-01-17Light emitting diode (LED) is an electroluminescent solid-state device. With the continuous innovation of technology and the guidance of national policies, the entire LED product has developed rapidly......
2020-01-17Silicon is an element throughout our crust. Mass calculation accounts for 27.7% of the crust, second only to oxygen, and is the second most abundant element in our crust. Si is a fusible component, an......
2020-01-17Word "Silicon" is the true The use of oil baths in research laboratories is very common, especially in organic synthesis laboratories, where the smell of silicone oil is everywhere. Xiao Bian has t......
2020-01-171. Different electrification propertiesCations: ions with one or more positive charges;Anion an ion with one or more negative charges.2. Different principlesCation: an atom loses one or more electrons......
2020-01-16Anionic surfactant is a kind of surfactant with the largest variety, the largest dosage and the most extensive application, accounting for about 40% of the total surfactant. Anionic surfactant is main......
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