The main raw materials and plastic barrels typical formula
The main raw materials and plastic barrels typical formula:
(L) polyethylene is generally used in the melt index of 6 l ~ polyethylene resin.
(2) common network selection polypropylene melt index of 2-4 polypropylene resin.
(3) Common use general-purpose polystyrene or impact polystyrene resin injection type.
(4) rigid PVC transparent bottles.
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