Performance Introduction of Dry Screw Vacuum Pump

Asia Pump Network News Dry screw vacuum pump is particularly suitable for clean environment, and easy to do anti-corrosion treatment, especially for electronics, chemicals, biomedicine, metal processing, food processing and other fields. Since the use of dry screw vacuum pump so widely, then it has what the performance characteristics? Then we introduce the performance characteristics of dry screw vacuum pump. Features of dry screw vacuum pump 1, No oil, no drip; 2, Simple structure, easy to maintain; 3, Can be made up of oil pump with pump, molecular pump; 4, No friction between rotating parts, Operation, the machine is small in size; 5, the working chamber without any medium, to obtain a clean vacuum; 6, the gas in the pump without compression, suitable for condensable gases; 7, a single pump can be pumped from the atmosphere to 1Pa, The system can be greatly simplified; 8, the working chamber and the screw rotor surface with anti-corrosion coating, can adapt to harsh conditions; 9, the water temperature on the vacuum is small, saving up to 90%, or even without water; Direct discharge of the pump body, no pollution of water, no environmental pressure, gas recovery more convenient. Extended reading: China Construction Water Exhibition water pump manufacturers rankings ptc exhibition motor top ten brands pump valve pipe fittings Show Information Industry Internet (Xiamen) Technology Co., Ltd. Asia Pump Network Editor: He Duanhui (QQ / WeChat:) http: // mj .liuti.cn / (Service Hotline:)

Cosmetic Raw Materials

Cosmetic raw materials have many kinds of raw materials and different properties. According to the properties and uses of cosmetic materials, it can be divided into matrix materials and auxiliary materials. The former is a kind of main cosmetic raw materials, which occupies a large proportion in the cosmetics formula and plays a major role in the cosmetics. The latter is responsible for shaping, stabilizing, or giving color, fragrance, and other properties of cosmetics, which are used in small amounts but are extremely important in cosmetics formulations.

Cosmetic raw materials Features:

Universality: Any material that can clean, protect, nourish, treat and beautify the skin, hair, nails and other external organs of the human body can be selected.

Effectiveness: the selected ingredients should play a truly effective role in cosmetics.

Pertinence: there are many kinds of cosmetics, which should be selected according to the final effect of cosmetics.

Compatibility: cosmetic itself is a complex multi-component system, which requires good compatibility of raw materials in the complex system, so as to ensure the stability of the physical and chemical system of the system.

Particularity: some cosmetics have special functions and curative effects. They are realized by adding materials with special effects, which need to be selected according to special effects.

Timeliness of raw materials: cosmetics are not only daily necessities of life, but also consumer goods in line with the trend of The Times.

Cosmetic Raw Materials

Cosmetic Raw Materials,Salicylic Acid,Matrix Cosmetic Raw Materials,Auxiliary Cosmetic Raw Materials

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