The international community refers to the rolling resistance of small, low emission of green radial tires. However, harmonious and sustainable development point of view, the definition of green tires should also include the production of raw materials used for green materials, sustainable use of scrap tires, and so on.
China reclaimed rubber tires along with industrial development and the development of renewable sources of rubber tires is a major manufacturer of raw materials, the use of about 60% to 70%. Similarly, the development of green tire reclaimed rubber manufacturers need the support of even the best tires, after all, been refurbished several times to be living in the community, the significance of the green will certainly greatly reduced. Reclaimed rubber and rubber powder can be used as a new environmental protection materials used in the production of green tires, tire manufacturers to reduce costs, save resources, and to give the green tire richer content. In recent years, China's use of waste rubber industry has developed by leaps and bounds, technology, quality has been a qualitative leap, green rubber tire and the development of renewable sources are getting closer.
At present, the main use of waste rubber is divided into three large pieces: the renovation tires, rubber production, rubber production and regeneration. Among them, is the fastest growing renewable plastic industry, the use of the use of waste rubber has reached a total volume of 80%.
Regeneration of plastic in our country stand out in the field of the use of waste rubber, inevitably has its own merits: First, the reclaimed rubber itself has a good cost-effective, a number of ordinary rubber can be used reclaimed rubber production, natural rubber mixed in with some of the reclaimed rubber after the effective To improve the rubber and rolling out the performance targets and has little effect; Second, the industry and enterprises and self-regulation inextricably linked to. Turning to renewable sources of rubber in the past will inevitably think of secondary pollution, which is home to some of the arguments against the development of renewable plastic. In recent years, through technological innovation, technology reclaimed rubber production from the oil water law, the oil law will now become heat dynamics of the law, to achieve a concentration of exhaust emissions, treatment, recycling, basically pollution-free, pollution-free production, production Reached the international advanced level of technology, environmental protection and forward direction. China Rubber Industry Association recently issued by the branch of the drafting of the comprehensive utilization of waste rubber "comprehensive utilization of waste rubber industry safety standards for environmental protection, clean production and self-discipline (Trial)", will promote the regeneration of the healthy development of the rubber industry.
At present, there are a number of advanced technologies at the international level. First, the regeneration process of a major overhaul, have been promoting the use of dynamic high-temperature desulfurization technology, product quality, environmental quality and productivity improved. Second, the formulation of technological innovation and application of renewable sources of pollution-free production of plastic softeners have been the United States and Japan and other developed countries recognized that their low-odor, no color migration is in full compliance with relevant environmental protection requirements; rubber life of another agent significantly speed up the pace of development Effectively shortened the time desulfurization rubber to enhance the effect of desulfurization; non-renewable oil has been the rapid development of technology, such as some of the Synthetic in the regeneration process without any add softener, renewable products that fully meet quality requirements in order to effectively save the oil resources . Third, environmental protection, technological innovation, such as the Yan State enterprises in Jiangxi Province has invented a method of biological, physical, and other technology, environmental protection to deal with its significant effect, treated in full compliance with air quality, such as national environmental standards; new type of environmentally friendly renewable technology development success, such as Continuous high temperature of renewable technologies, renewable sources of microwave technology. These thoroughly put an end to the rubber in the process of regeneration of secondary pollution, effectively promoted the regeneration of the healthy development of the rubber industry.
In recent years, reclaimed rubber and rubber products becoming more segmentation, such as ordinary reclaimed rubber tires, its strength reached more than 9.5MPa, elongation rate of more than 390 percent; series of pollution-free renewable plastic, or the use of pollution-free softener Eliminate the odor from the production of agents, low-odor, color products that do not move, in line with the requirements of environmental protection, developed by annual increases in demand; color series of renewable plastic can be used in the production of color-type rubber, a huge market demand; butyl rubber type of regeneration, because World butyl rubber production is limited, its price doubled; other renewable sources of special rubber, EPDM rubber mainly, nitrile rubber and so on, the user needs every year.
Green tire is the tire industry in the future development of the mainstream, the use of waste rubber will also become a cycle in the field of economic development an important part. With the development of the radial tire, the rubber renewable significantly increase the degree of difficulty, only production of renewable plastic and green tire manufacturing enterprises to strengthen cooperation in order to achieve development.
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Oct 29, 2008
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