Release time:2017-11-29 from:Zhen Zhong
Application of zinc oxide in sunscreen has the following advantages:
1. "one-third of zinc oxide in accordance with the eu regulations" (in vivo or in vitro test method) protection should be at least 1/3 of the annotation of UVB index;
2. The zinc oxide than other more broad-spectrum sunscreen offering protection, covering 290-380 - nm wavelength range; Zinc oxide in the care of more than 300 years of application history, can be applied to the baby cream for hip and hot miliaria water;
3. The FDA will zinc oxide as a food additive on the GRAS (substances are recognized as safe);
4. Contrast and TiO2, better transparency of zinc oxide.
Zinc oxide's second big market at home and abroad is different. For the coating industry in China, its market share of about 25%; In the United States for the chemical industry, the market share of about 21%; Western Europe for ceramic and glass industry, accounting for 15% of the total amount of the market; Japan is for zinc ferrite production, market share of about 11%.
(1) rubber industry: in lead-zinc mine equipment rubber vulcanization process, zinc oxide can improve the physical properties of vulcanizate, enhance the activity of the promoter, shorten curing time, improve the abrasion resistance and tensile mechanical properties of rubber. Secondly as reinforcing agent and colouring agent for rubber, can be used as a chloroprene rubber vulcanizing agent and increase the heat conduction performance of the compound.
(2) the paint coating industry: mainly used the tinting strength, hiding power and anticorrosive, light, and so on. Commonly used to produce white paint and enamel. Zinc oxide slightly alkaline, with trace function to generate zinc soap free fatty acid, make the film flexibility, strong, prevent metal oxide and so on.
(3) in the printing and dyeing industry, zinc oxide is used as reserving agent; Chemical industry, zinc oxide is used as the catalyst. In addition, also used for production of opal glass, varieties of Chinese white glaze and watercolor, and cosmetics and raw materials of various kinds of zinc salt.
Zinc oxide used in sunscreen should know something about the advantages of you! Find sea suitable to the demand of zinc oxide zinc oxide, we always adhere to the quality strives for the survival, to management for efficiency, relying on scientific and technological innovation to promote development, to meet customer demand as the goal of advanced concepts, relying on local science and technology, industrial advantage, with high quality products, enthusiastic service, high reputation, sincere cooperation, won the praise and favor of a number of well-known manufacturers at home and abroad.