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POWERSIL® 440 MH

1 of 35 products in this brand
POWERSIL® 440 MH is a ready-to-use electrically conductive silicone rubber grade suitable for all types of molding applications. It is specifically designed for field grading in cable accessories and other electrically conductive parts. This material provides excellent conductivity and is ideal for applications requiring electrical conductivity.

Polymer Name: Silicone Elastomer

Processing Methods: Injection Molding

End Uses: Cable Accessories, Cables, Wires

Features: Electrically Conductive, Good Mechanical Properties, High Consistency

Tear Strength: 12.0 - 12.0 kN/m

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Polymer Name
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Applications

Cable Accessories

Application Details

Field grading for cable accessories other electrically conductive parts.

Processing

POWERSIL® 440 MH can be easily processed like other standard HCR grades. A profitable processing is easygoing as POWERSIL® 440 MH is shipped ready-to-use. Press-molding and injection-molding are suitable for crosslinking POWERSIL® 440 MH. After vulcanizing, post curing of the parts is highly recommended at a temperature of 200 °C. While post curing be careful to have sufficient ventilation.

Properties

Cured Properties
ValueUnitsTest Method / Conditions
Density1.11g/cm³DIN EN ISO 1183-1 A
Elongation (at break)500%ISO 37 Type 1
Shore Hardness A42DIN ISO 48-4
Tear Strength12N/mmASTM D 624 B
Tensile Strength7.5N/mm²ISO 37 Type 1
Volume Resistivity30Ohm-cmIEC 62631-3-1
Properties

Electrically conductive

Regulatory & Compliance

Packaging & Availability

Country Availability
Regional Availability
  • Africa
  • Asia
  • Europe
  • Latin America
  • Middle East
  • North America
  • Oceania