How much raw materials need to be consumed for one ton of PET packing belt
The main raw material of PET packing belt is polyethylene terephthalate (English abbreviation PET), the specific gravity is 1.34. (1) The tensile strength is strong, which not only has the tensile strength like a steel belt, but also has the ductility to resist impact, and can also ensure the safety of product transportation. (2) The elongation is small, and the elongation is only one sixth of the