Bag for storage of carbon black is now patented

This carbon black packaging bag made of polyethylene is put into a mixer and kneaded together with the carbon black therein during the rubber mixing process. The packaging bag material of the present invention can be made of polyethylene or low-pressure polyethylene, or can be made of high-pressure polyethylene material. The relationship between the model, specification and color of carbon black is defined in advance, and the specification of carbon black can be identified through color. ,model. In order to prevent the upper bag from falling when the packaging bag is stacked, a mesh-like, stripe-like, or orange-like pattern may be formed on the outer surface of the packaging bag.