Technical datasheet

Polystone® M AST black

Supplied byRochling Engineered Plastics- Last Updated on Aug 31, 2025

Polystone® M AST black by Rochling Engineered Plastics is an anti-static, ultra-high molecular weight polyethylene (PE-UHMW/PE 1000) grade. Provides outstanding sliding properties, high impact strength, wear resistance and reduction in dust accumulation. It reduces electrostatic surface charge and hence, no electrostatic discharge occurs. Polystone® M AST black is suitable for processing by compression molding. Designed for compression molded sheets, skived sheets, round rods and profiles. Used in belt guides, sliding & conveying elements, mining, mechanical engineering and bearing-, packaging-, chemical-, electrical- & electronic industries. Complies with UL 94 HB flame rating.
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Compliance

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Polystone® M AST black properties

Electrical properties

PropertiesValue & unitTest conditionTest method
Surface Resistivity0.0 Visible After LoginVisible After LoginVisible After Login
Volume Resistivity0.0 Visible After LoginVisible After LoginVisible After Login

Flammability properties

PropertiesValue & unitTest conditionTest method
Flame Rating, UL 940.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore D0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength0.0 Visible After LoginVisible After LoginVisible After Login
Modulus of Elasticity0.0 Visible After LoginVisible After LoginVisible After Login
Wear Resistance0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Tensile Strength at Yield0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login
Water Absorption0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
CTE, Linear0.0 Visible After LoginVisible After LoginVisible After Login
Heat Deflection Temperature (HDT)0.0 Visible After LoginVisible After LoginVisible After Login
Melting Point0.0 Visible After LoginVisible After LoginVisible After Login
Service temperature0.0 Visible After LoginVisible After LoginVisible After Login
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Specific Heat Capacity0.0 Visible After LoginVisible After LoginVisible After Login
Thermal Conductivity0.0 Visible After LoginVisible After LoginVisible After Login

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