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In addition to traditional uses like storing food products, candies, or gifts, tin boxes serve diverse purposes across various industries. For instance, they are increasingly used in the cosmetics and personal care sector, where firms prioritize packaging that enhances product longevity while being visually appealing. The ability to customize tin boxes with unique designs also makes them a popular choice for branding, as companies can create a lasting impression while maintaining eco-friendly credentials.
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Common materials used in oil seals include nitrile rubber, fluorine rubber, silicone rubber, acrylic rubber, polyurethane, polytetrafluoroethylene, etc. When selecting the material of the oil seal, the compatibility of the material with the working medium, the adaptability to the working temperature range and the ability of the lip to follow the rotating shaft at high speed must be considered. When the oil seal is working, the temperature of its lip is higher than the working medium temperature by 20~50°C. Attention should be paid when selecting the oil seal material. The working range of the oil seal is related to the material used for the oil seal: the material is nitrile rubber (-40~120°C), Aggreko rubber (ACM) -30~180°C, fluorine rubber (FPM) -25~300°C.