High density polyethylene is preferred when resistance to chemicals and
weather is the priority. As it can be supplied
in large dimensions and can be welded, its
use in construction of tanks and waste water purification
applications is ideal.
It must not be treated equal to Ulpolen® group of products. There are some principal differences
between the two types
among which wear resistance is the major one. Wear
resistance of high density polyethylene is distinctively lower.
For outdoor applications, black colored and UV resistant types are also present.