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Understanding Cosmetic Squeeze Tubes: Versatility, Design, and Sustainability
The components of plastic bottles
by：Lisson
2020-10-26
Bottles are popular in today's all walks of life, convenient and efficient, convenient transportation.
There are four kinds of packaging materials: plastic materials, printed materials, metal materials, plastic materials.
Larger proportion of plastic packaging bottles, fruit tray also can make the product fresh facilitate transport is not easy to squeeze.
The composition of disc then drop what?
Plastic container is a component or natural high polymer resin as primary materials.
After adding various additives, must under the temperature and pressure is malleable, and kind of material can be fixed his form after cooling.
Of natural or polymer molecules under the molten state, and adjacent evenly spread fertilizer process of molecules called plasticizing, early in the process is called early plasticizing, has not yet arrived, was no plasticizing.
Plastic bottles, of course, today is the second packaging materials, the surface is not as good as paper and cardboard packaging.
But plastic vacuum packaging industry according to the rate of 5% a year in the open, and other plastic materials, including paper and cardboard, metal, plastic, ceramic 砙, ramie cotton only added at a rate of 2%.
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