Sometimes
High Density Polyethylene (HDPE)
LDPE is softest, HDPE is harder, PMMA is much harder than HDPE
HDpe not soluble in any solvent at room temprture
PMMA LDPE HDPE
what is the difference between the PE pipe and HDPE pipe.
no it is plastic
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HDPE has higher density therefore it has greater tensile strength
High-density polyethylene (HDPE) is one of the most commonly used plastics in the United States
enthalpy LDPE
What the letters HDPE suggest you are asking about is an industrially produced form of plastic. The manufacturer of the plastic would the best source of 'how it is made'