Production principle of recycled rubber

In addition to the general rubber products, recycled rubber products are gradually come into everyone’s life. Recycled rubber is rubber products in the production of vulcanized scrap as raw materials processed into a certain plasticity, can re-use of rubber. Referred to as recycled rubber. According to the different raw materials used in waste, renewable rubber is divided into tire type,

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What is the role of black rubber particles in the construction of plastic runways?

Black rubber particles on plastic track are generally made with recycled rubber, that is to say with the waste tire re-processing, generally on the color EPDM particles below the cushion. But what are the effects of these black rubber particles? Plastic runway materials are mainly composed of polyurethane prepolymer, mixed polyether, waste tire rubber, EPDM rubber particles or PU particles,

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Carbon black: raw material prices rise, prices bottom out and rebound

In early June, the carbon black mainstream market price rose 400-600 yuan/ton, up 11.11% from the previous month and down 7.58% from the same period last year. Affected by the sharp rise in coal tar prices in June, carbon black prices bottomed out and ended a year of continuous downward trend. The domestic carbon black industry started operating at a

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Effect of carbon black dispersibility on carbon black and products

The effect of carbon black dispersion on carbon black and products is very large. Under normal circumstances, carbon black is milled by a three-roller for dispersion. Commonly used dispersion media are glass beads, steel beads, and ceramic beads. The working principle of three-roller grinding carbon black is to rely on shearing force and pressure to overcome carbon black cohesion to

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China Rubber Industry Association Carbon Black Branch: Initiatives limit the production of enterprises by 10%-20%

According to the news of the Financial Association on August 2, the Carbon Black Branch of China Rubber Industry Association issued the “Carbon Black Industry Self-discipline Proposal”. The “Proposal” stated that since the second half of last year, the carbon black industry has experienced unprecedented difficulties and emerged. In order to ensure the normal production and operation of the carbon

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Carbon black may spontaneously ignite

Carbon black is actually a substance that is easily self-igniting. It spontaneously ignites when the surrounding ambient temperature reaches a critical point of ignition. In the carbon black production process, the outside air enters the carbon black collection or air supply system, which can ignite the combustible exhaust gas and even explode. At the beginning, some moisture and volatile gases

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Rubber spot price performance is firm

At present, the production areas at home and abroad are in the rubber cutting period. Recently, rainfall occurred in Thailand and Yunnan producing areas, although the drought has eased, but the higher raw material prices have reduced the profit of processed products, and the spot price performance is firm. On the import side, the customs strengthened the supervision of the

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Global rubber processing equipment market 2019

The global rubber processing equipment market report features historical data, current market conditions, market demand and detailed analysis of key players in the market, and introduces key aspects of the market. The Rubber Processing Equipment Industry Report also provides a market for rubber-related basic property processing equipment and provides the necessary tools for companies throughout the value chain and newcomers

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Two national standards for butadiene rubber are released

Recently, the national standard GB/T 8659-2018 “butadiene rubber (BR) 9000” and GB/T 8660-2018 “solution polymerization type butadiene rubber (BR) evaluation method” drafted by Yanshan Petrochemical Inspection and Measurement Center officially The two national standards will be officially implemented on July 1 and November 1. According to reports, this revision of the national standard for the first time included the evaluation

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