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Nov 1, 2008

High added value Variety reclaimed rubber growing diversity

China's renewable plastic product mix from low-end general-purpose products to the gradual reduction of high and high value-added products and general-purpose products, both direction. At present, China has the world's production of renewable plastic varieties than any other country. This is a reporter on July 9 to 10, held in Xining in the comprehensive utilization of waste rubber national emission reduction of the new energy-saving technology seminar to obtain information.

In recent years, the comprehensive utilization of waste rubber industry through joint development, independent research and development and the introduction of advanced technologies such as multi-modality, so that the ever-renewable plastic diversification, renewable sources of high-strength adhesive glue and special varieties of renewable increasing production increased significantly. In this year broke through the regeneration of neoprene technical problems, China is capable of producing high-strength plastic renewable, renewable sources of butyl rubber, EPDM rubber renewable sources, renewable sources of nitrile rubber, neoprene rubber renewable, renewable sources of halogenated butyl Plastic, rubber and tasteless high added value Variety regeneration.

Now, using high temperature and high pressure on the all-steel radial tire technology for renewable sources, renewable plastic composite indicator will remain basically unchanged, while the tensile strength of 11MPa to 14MPa ~ 18MPa. According to the China Rubber Industry Association Statistics Branch of the comprehensive utilization of waste rubber, in the first half of this year, high-strength glue of the production of renewable 11,000 tons, an increase of 400%; with their own technology, high-strength plastic production of renewable sources of the number of enterprises, from last year 3, this year's increase to more than 10.

With the pinch Lian law, renewable for high-temperature method, such as butyl rubber inner tubes to the success of renewable technology development and promotion of renewable sources of the current butyl rubber production has reached 15. In the first half of this year, renewable butyl rubber production is about 26,000 tons, up 28%; sulfur curing systems and composite resin curing systems of renewable sources of butyl rubber compound, production reached 5,000 tons.

EPDM rubber production and regeneration has begun to use non-aromatic, odorless heavy metal additives to gradually replace the traditional softeners, reduce pollution levels. There are 6 enterprises to produce renewable sources of EPDM rubber, production reached 4,200 tons in the first half, up 160 percent.

Acrylonitrile-butadiene rubber production of renewable, tasteless softeners polymer gradually replace the traditional coal tar in the desulfurization process, not only to reduce the pollution intensity from 6MPa ~ 7MPa to the more than 13MPa. According to statistics, 5 enterprises in the first half of the total output for 4150 tons, an increase of 85%.

Neoprene chloride as a result of the position effect has been difficult to deal with renewable, Laiwu City this year, Fuquan Rubber Co., Ltd. and aids in the selection process on a breakthrough, we have successfully achieved the neoprene industrial production, output reached 110 tons in the first half.

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