... %-8% 1. black masterbatch for PE blown film and injection etc..2. carbon content : 20%3. recycled PE ... 1%-5%About us : we have been engaged in the masterbatch industry for more than 15 years,so ... (Nylon), ABS etc.. main usage: blown film ,,molding ,,injection ,,draw bench ,,spin dyeing ,,sheet laminating,,plastic tablet pumping,,pipe ... be happy to give you details. Carbon Masterbatch In Factory Price