Spartech’s SoundX solutions provide customers with a flexible sheet for sound abatement applications. The high specific gravity of this mass-loaded solution allows SoundX to absorb sound waves and prevent the transmission of sound. Its excellent cold temperature flexibility and perfect for medium to high draw, thermoformed engine and firewall partitions. Additionally, SoundX 150 can be easily compression molded or die cut to fit most sound abatement applications.

Physical Form: Sheets

Features: Flexible, High Specific Gravity

Density: 1930.0 - 1930.0 kg/m³

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Specific Gravity1.93ASTM D-792
Hardness - Shore A82ASTM D-2240
Tensile Strength - Die A (MD)1210psiASTM D-412
Tensile Strength - Die A (AMD)1210psiASTM D-412
Ultimate Elongation - Die A (MD)240%ASTM D-412
Tear Strength - Die C (AMD)170psiASTM D-624
Tear Strength - Die C (MD)170psiASTM D-624
Ultimate Elongation - Die A (AMD)215%ASTM D-412
Cold FlexibilityPasses (No Break)Internal (-40°F, 1” mandrel)