Chapter 3 Geomembranes
As noted in Table 3.1, high density polyethylene (HDPE) geomembranes are made from polyethylene resin, carbon black and additives. 3.1.1.1 Resin The polyethylene resin used for HDPE geomembranes is prepared by low pressure polymerization of ethylene as the principal monomer and having the characteristics listed in ASTM D-1248.
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