formula of PP packing belt
Machine use: polypropylene (2401) 100kg + filled masterbatch 10-15kg + appropriate amount of white oil + masterbatch Hand use: polypropylene (2401) 100kg + filled masterbatch 100kg + white oil amount + masterbatch To reduce the cost, you can add some materials such as Wahaha, and if the tape is brittle, add lldpe