The rubber foam sheet extruder has a wide range of functions
Raw materials are generally mainly waste tires, waste rubber products, and scraps and waste materials from rubber product factories. At present, the accumulation of waste tires in China is over 100 million, and it is growing at an astonishing rate of about 65 million per year. Most of them are not utilized, and the current recycling rate is only 30%. According to statistics from the National Association for the Treatment and Utilization of Waste Tires, it is expected that by the end of 2009, the number of automobiles in China will reach 64.67 million, and the production of waste tires will reach over 200 million, accounting for about 7% of the global total. Such a huge market for waste tire disposal! The space for raw materials is inexhaustible and inexhaustible. Thirdly, the application scope of rubber powder
1. The rubber powder is processed by desulfurization technology to produce recycled rubber production sheets, which are used to manufacture various types of gaskets such as machine mats, roadbed mats, cushion mats, as well as low-end products such as mudguards and sound-absorbing materials that do not require high mechanical properties.
2. Colored elastic floor tiles are made of rubber powder and rubber particles regenerated from waste rubber through cleaning, disinfection, and processing. They are pressed into a double-layer structure, with the bottom layer as the base and the surface layer colored. The layers are clear and integrated, both functional and decorative. They overcome the shortcomings of hard floor tiles and enable users to always be in a safe and comfortable physiological and psychological state when walking or moving, with a comfortable foot feel and physical and mental relaxation. Used for laying sports fields, it can not only better utilize the skills of competitors, but also minimize the potential harm to the human body caused by jumping and equipment movements. Laying in sports facilities for the elderly and children can provide good protection for their safety. The biggest characteristics are: anti-skid, shock absorption, abrasion resistance, anti-static, noise reduction, sound insulation, moisture, cold, heat insulation, non reflective, water resistant, fireproof, non-toxic, non radioactive, weather resistant, anti-aging, long life, easy cleaning, easy construction, etc.
3. Produce waterproof building materials such as waterproof rolls, waterproof coatings, and waterproof sealing materials. The rubber powder used for waterproof rolls is mixed with other raw materials such as asphalt and resin to produce waterproof rolls with excellent aging resistance and good mechanical properties.
4. Rubber powder modified asphalt pavement for high-grade highways and airplane runways has entered the practical stage in developed countries and has developed rapidly. Due to the presence of antioxidants in rubber powder, the aging of the road surface can be significantly slowed down, making it elastic and reducing noise. The wear resistance, water resistance, and wear life of the road surface are 2-3 times that of ordinary roads, reducing maintenance costs. At the same time, the braking distance of vehicles is reduced by 25%, improving safety.
When using asphalt modified rubber powder to manufacture modified asphalt, it has good blending and bonding properties with raw materials such as asphalt, asphalt oil, and coagulants. The wear resistance and peel resistance of the road surface paved with the modified asphalt produced are greatly improved, and the wear life is 2-3 times that of ordinary road surfaces.
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