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Carbon Black

Product Description:

Carbon Black, C.I. No. 77266 (Pigment Black 7), is a fine powder produced by the incomplete combustion of carbon-containing raw materials such as petroleum or coal tar. Composed primarily of elemental carbon, it also contains small amounts of oxygen, hydrogen, and sulfur.

It appears as a pure black, fine granular or powdered substance with an approximately spherical shape. Insoluble in water, acid, and alkali, it can burn in air to form carbon dioxide.

Product Application:

Carbon black is a crucial reinforcing raw material in the rubber industry. It not only enhances the strength of rubber products but also improves the processing properties of rubber compounds, imparting excellent abrasion resistance, tear resistance, heat resistance, and other performance characteristics, thereby extending the service life of the products.

Additionally, it serves as an excellent coloring or tinting agent and is widely used in rubber and plastics processing, inks, coatings, chemical fibers, leather manufacturing, electronics, metallurgy, and other industries.

Product Series:

We have a complete range of products, including those from the N100 to N700 series. The following are some of the product details:

Product Physico-Chemical Property Application
N115

Iodine adsorption value: 160 g/kg

DBP absorption value: 113 cm³/100 g

It is used for the tread rubber of load-bearing tires, passenger tires, etc., as well as for rubber products that require high strength and high wear resistance, such as high-strength conveyor belts, industrial rubber products, etc.

N121

Iodine adsorption value: 121 g/kg

DBP absorption value: 132 cm³/100 g

It is suitable for use on tire treads, especially those of high-speed cars.

N220

Iodine adsorption value: 121 g/kg

DBP absorption value: 114 cm³/100 g

It is used for the tread rubber of load-bearing tires, passenger tires, etc., as well as for rubber products that require high strength and high wear resistance, such as high-strength conveyor belts, industrial rubber products, etc.

N234

Iodine adsorption value: 120 g/kg

DBP absorption value: 125 cm³/100 g

Used for high-speed tire tread rubber and high-quality rubber products.

N326

Iodine adsorption value: 82 g/kg

DBP absorption value: 73 cm³/100 g

It has excellent properties of high reinforcing capacity and low heat generation.

Suitable for tread compounds of tires (off-road tires) that demand high strength and low heat buildup, as well as for conveyor belts, sealing products, masterbatch, and other high-quality rubber goods.

N550

Iodine adsorption value: 43 g/kg

DBP absorption value: 121 cm³/100 g

Used in tire carcass plies, sidewalls, and in compounds for extruded and calendered products.

Contact Us

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