Patent ID: 8604116

Claim:
Plastic formulation for producing plastic bottles in a two-station stretch blow-molding process, from a plastic preform, produced from an injection molding process or a flow molding process, for a plastic bottle producible in a separate stretch blow-molding process, the preform being stretchable axially and radially, and the plastic formulation comprising: at least 60% HDPE (high density polyethylene) of a density from 0.941 g/cm 3 to 0.965 g/cm 3 and with a first melt index 190° C./2.16 kg from 0.1 to 0.9 g/10 min according to ISO 1133, the HDPE comprising a monomodal or multimodal HDPE with a second melt index 190° C./21.6 kg from 5 g/10 min to 50 g/10 min according to ISO 1133, and wherein the plastic preform is heated to a temperature from 115° C. to 135° C. for processing in the stretch blow-molding process.