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R E V I S I O N E D E L L A D I S C U S S I O N E
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Inviata - 22/09/2021 : 16:50:16 PE is a milky white wax-like translucent body material, which is lighter than water, odorless, tasteless and non-toxic; HDPE is soft, LDPE is rigid; the air permeability decreases with the increase of density, and the air permeability to N2, O2, CO2 and other films In comparison, HDPE is larger, but relatively small in permeability to water vapor; PE has the best low-temperature resistance among general-purpose plastics, and its brittleness temperature is -70℃, but it is not resistant to high temperature.https://www.swks-plasticparts.com/plastic-parts/colorful-oem-plastic-machine-parts.html