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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Ecomass® Compound 4703ZD88

Ecomass® Compound 4703ZD88 by Ecomass Technologies is an opaque and grey colored, tungsten powder filled thermoplastic polyurethane (TPU) grade. Possesses slight odor and is insoluble in water. Exhibits moderate specific gravity, excellent toughness and flexibility. Provides a non-toxic alternative to lead (Pb). Is suitable for processing by injection molding. Ecomass® Compound 4703ZD88 is recommended for weighting, balancing, radiation shielding and vibration dampening applications. Complies with RoHS and meets with the requirements of ISO 9001:2008.
Product Type
TPU (Thermoplastic Polyurethane)
Physical Form
Opaque, Grey

Ecomass® Compound 4703ZD88 Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Tensile Strength
2445 psi
( )
Flexural Modulus
16400 psi
( )
Impact Strength, Notched Izod
4.5 ft-lb/in
( )

Ecomass® Compound 4703ZD88 Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Melt Temperature
400 - 430 °F
Mold Temperature
50 - 80 °F
Drying Temperature
180 °F
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