The material selection platform
Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Technical Datasheet | Supplied by NOVA Chemicals
NOVAPOL® HB-W646-UH Resin is a high-performance, process-stabilized, UV-stabilized, high molecular weight hexene copolymer high density polyethylene (HDPE). Exhibits an excellent balance of mechanical properties, batch consistency, ultra-low contamination, long-term stability, high impact strength, good chemical resistance, outstanding processability, outstanding color, excellent ESCR, printability and reduced film thickness. It helps in extending food freshness and reducing packaging gauge. Improves organoleptic properties, enhances barrier properties and provides product protection. It can be processed by blow molding. Used in intermediate bulk containers (IBCs), agricultural tanks/containers, shipping containers/drums, marine fuel tanks and jerry cans.
Product Type
PE (Polyethylene) > HDPE Copolymer
Product Status
Applications/ Recommended for
  • Automotive > Fuel systems - Fuel tank
  • Packaging > Industrial - Tanks, reservoir

NOVAPOL® HB-W646-UH Resin Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
6.2 g/10 min
(190°C/21.6 kg)
ASTM D1238
Environmental Stress Cracking Resistance (ESCR)
> 1000 hr
(Condition B, 100% Igepal)
ASTM D1693
Environmental Stress Cracking Resistance (ESCR)
> 1000 hr
(Condition A, 100% Igepal)
ASTM D1693
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