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Oil resistance of hydraulic seals of Xinhuaxu oil resistant material
- 2016-10-13 17:44:04
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Oil resistance of hydraulicOil resistance of hydraulic seals of Xinhuaxu oil resistant materialXin Huaxu seal oil resistant material: NBR rubber pad, neoprene, fluorine rubber, silicone. High temperature, acid and alkali, oil, chemical corrosion of hydraulic seals on different types of fixed or dynamic seal the use of occasions, to provide designers with a useful and economical sealing element. However, oil resistant hydraulic seals depend on oil resistance.Oil-resistant hydraulic seals in the course of long-term contact with oil if the oil can penetrate into the rubber inside the swelling, resulting in the strength of rubber and other mechanical properties. Oil can make the rubber swell, because the oil into the rubber, resulting in molecular diffusion, the vulcanized rubber network structure changes.Oil resistance The oil resistance of a hydraulic seal depends on the polarity of the rubber and the oil. The rubber contains polar groups such as cyano, ester, hydroxyl, chlorine and the like, which imparts polarity to the rubber. Polarity of the rubber and non-polar petroleum-based oil contact, the polarity of the difference between the larger, when the rubber is not easy to swell. Such as nitrile rubber, hydrogenated nitrile rubber, acrylic rubber, chlorinated alcohol rubber, chlorosulfonated polyethylene rubber, fluorine rubber, fluorine silica gel on non-polar oil has good oil resistance. seals of Xinhuaxu oil resistant materialXin Huaxu seal oil resistant material: NBR rubber pad, neoprene, fluorine rubber, silicone. High temperature, acid and alkali, oil, chemical corrosion of hydraulic seals on different types of fixed or dynamic seal the use of occasions, to provide designers with a useful and economical sealing element. However, oil resistant hydraulic seals depend on oil resistance.Oil-resistant hydraulic seals in the course of long-term contact with oil if the oil can penetrate into the rubber inside the swelling, resulting in the strength of rubber and other mechanical properties. Oil can make the rubber swell, because the oil into the rubber, resulting in molecular diffusion, the vulcanized rubber network structure changes.Oil resistance The oil resistance of a hydraulic seal depends on the polarity of the rubber and the oil. The rubber contains polar groups such as cyano, ester, hydroxyl, chlorine and the like, which imparts polarity to the rubber. Polarity of the rubber and non-polar petroleum-based oil contact, the polarity of the difference between the larger, when the rubber is not easy to swell. Such as nitrile rubber, hydrogenated nitrile rubber, acrylic rubber, chlorinated alcohol rubber, chlorosulfonated polyethylene rubber, fluorine rubber, fluorine silica gel on non-polar oil has good oil resistance.
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