High structure general furnace black
N650 product introduction
Other names: high structure general furnace black.
Physicochemical properties: This product has an iodine absorption value of 36 and an absorption value of 122, which is a high-structure carbon black with medium reinforcing properties. Its reinforcing ability is slightly better than the semi-reinforcing furnace black.
Uses: Used in tire ply, sidewall, cable sheathing, inner tube, rubber hose, rubber roofing and other extruded products.
Usage and effect: This variety can give the rubber compound better process performance, smooth extrusion, small mouth expansion, and high tear resistance and tensile stress of vulcanized rubber.
General furnace black
Black powder. The average particle size is 50 to 70 nm. The specific surface area is 25~39m2/g. The oil absorption value is 0.7~1·1ml/g. The volatile matter is 1.0%, the hydrogen content is 0.35% to 0.45%, and the oxygen content is 0.15% to 0.40%. pH 7~9. The true density is 1800kg/m3.
This product is an important variety in oil furnace black, suitable for natural rubber and various synthetic rubber reinforcing agents and fillers. The black cat carbon black manufacturer introduces the structure of this product is relatively high, the particle size is slightly smaller, it is easy to disperse in the rubber material, and the surface is smooth. Widely used in the tire industry, it can improve the crack resistance performance in the tread base rubber of natural and cis-bonded rubber. It can also be used in butyl rubber inner tube, inner belt rubber, rubber hose, bicycle tire, rubber shoes and cable. This product is also used as a filler for agricultural black polyethylene film, which maintains good processing properties and medium hardness even at high compounding amount (30 parts).
This product is non-toxic. This product must be stored in a well-ventilated, dry warehouse. Strict fire prevention and moisture prevention during storage and transportation. The storage is preferably from 1 year to 1 year and a half.