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Introducing LISSON: Your Premier Choic efor Cosmetic Packaging Solutions
The characteristics of polypropylene plastic bottles: beautiful, corrosion resistant, lightweight
by：Lisson
2020-11-08
Polypropylene plastic is a kind of beautiful appearance, corrosion resistance, light quality, can be sealed container and health.
This plastic is widely used in food bottles, all kinds of beverage bottle, medicine and cosmetics bottle packaging.
With polypropylene resin extrusion blow molding of plastic bottles process is: first polypropylene resin and some accessories (
Such as color masterbatch)
Measurement, respectively, according to the requirements of formula blending mix together, into the plasticized melt in the extrusion machine, extrusion type tubular billet from forming dies, then immediately placed in the molding of products within the mold cavity, blow into the compressed air and blow the parison bulge, after cooling to finalize the design, molding and mold cavity exactly the same plastic products
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