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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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3320NB by I. Stern and Company is a prime impact copolymer polypropylene (PP) resin. Exhibits Outstanding impact strength balanced with stiffness and excellent aesthetic properties. Possesses excellent long term aging properties & wet/dry environmental resistance and provides good surface gloss. Suitable for processing by injection molding, thermoforming and film & pipe extrusion. 3320NB by I. Stern and Company is used in automotive, appliances, lawn & garden and rigid packaging applications.
Product Type
PP (Polypropylene) > PP, Impact Copolymer
Product Status
Applications/ Recommended for
  • Appliances
  • Automotive
  • Gardening
  • Packaging
  • Thermoforming/ Vaccuum forming
  • Injection molding - thermoplastics > Blow molding
  • Extrusion > Pipes

3320NB Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
18 g/10 min
( )
ASTM D1238
0.9 g/cm³
ASTM D1505
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