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Ecomass® Compound 4420TU96

1 of 150 products in this brand
Ecomass® Compound 4420TU96 is a high-specific-gravity, tungsten powder-filled polypropylene (PP) compound that exhibits good toughness. The processing method for this compound is injection molding/extrusion. It is a nontoxic alternative to lead (Pb) used for weighting, balancing, and radiation shielding applications.

Polymer Name: Polypropylene Copolymer

Fillers Included: Tungsten

Density: 11000.0 - 11000.0 kg/m³

Processing Methods: Extrusion, Injection Molding, Injection Molding

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Fillers Included
Plastics & Elastomers Functions

Features & Benefits

Labeling Claims

Applications & Uses

Composites Processing Methods
Plastics & Elastomers Processing Methods

Properties

Physical Form
Physical Properties
ValueUnitsTest Method / Conditions
Density11g/ccASTM D792
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength19MPaASTM D638
Tensile Modulus4483MPaASTM D638
Tensile Elongation at Break2%ASTM D638
Flexural Modulus3103MPaASTM D790
Flexural Strength62MPaASTM D790
Izod Impact Strength, Notched107J/mASTM D256
Thermal Properties
ValueUnitsTest Method / Conditions
Heat Deflection Temperature (at 66 psi)60°CASTM D648
Electrical Properties
ValueUnitsTest Method / Conditions
Surface Resistivity0.2ohms/sqASTM D257
Processing Information (Extrusion)
ValueUnitsTest Method / Conditions
Melt Temperature Range200 - 245°C-
Mold Temperature Range38 - 65°C-
Mold Shrinkage Rate0.5 - 0.8%ASTM D955
Pre-Drying Conditions (at 80°C)4hrs-
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Melt Temperature Range200 - 245°C-
Mold Temperature Range38 - 65°C-
Mold Shrinkage Rate0.5 - 0.8%ASTM D955
Pre-Drying Conditions (at 80°C)4hrs-

Regulatory & Compliance

Certifications & Compliance