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My company according to the requirements of the market, research and development of the PE drainage corrugated tube black masterbatch,this product use high concentration of quality carbon black and polyethylene resin and imported pigment additives, through high speed mixing extrusion water-cooling granulating and, the black mother bellows: 3*3mm black round granular. Scope of application: applicable to polyolefin film, pipe, wire drawing process, which belongs to the high black high concentration special extrusion grade of black masterbatch. This product is certified by the EU SGS certification. Advantages: high concentration, good dispersion, high blackness, especially used in polyolefin series, blue phase. Environmentally friendly, non-toxic, odorless, smokeless, smooth surface gloss and color stability, good toughness, does not appear to color and color pattern etc. phenomenon, both to reduce costs, saving additives, plant site pollution is reduced. Using method: mixing with raw materials can be produced. Dosage: the recommended dosage of 1%-3% (depending on the product characteristics, requirements and set) technical parameters: the bulk density of 25 1700kg/m3 heat resistance: 160-260