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ELASTOSIL® R 401/30 S

1 of 127 products in this brand
ELASTOSIL® R 401/30 S is a high-consistency silicone rubber (HCR). Vulcanizates cured with peroxide made from this compound exhibit a unique combination of characteristics. It is noted for its good flexibility, high transparency, and mechanical properties. The compound is easily pigmented with ELASTOSIL® Color Paste PT and has good processing characteristics.

Polymer Name: Silicone Elastomer

Processing Methods: Calendering, Extrusion

End Uses: Exhaust Duct Systems, Gaskets, General Purpose, Profiles, Tubes, Tubing, Vibration Dampers

Features: Excellent Transparency Properties, Food Contact Acceptable, General Purpose, Good Mechanical Properties, Good Processability, Heat Stabilized, High Consistency, High Flexibility, Pigmentable

Tear Strength: 22.0 - 22.0 kN/m

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Additives Included
Chemical Family
Polymer Name
Technologies

Features & Benefits

Applications & Uses

Cure Method
Plastics & Elastomers Processing Methods
Applications
  • Dairy Applications
  • Exhaust-Pipe Suspensions
  • General Automotive Parts
  • Molded Parts
  • Profiles & Tubings
  • Vibration Dampers

Properties

Cured Properties
ValueUnitsTest Method / Conditions
Compression Set (Curing Agent C1, at 22 hours, 175°C)15%DIN ISO 815-1 type B method A
Compression Set (Curing Agent E, at 22 hours, 175°C)20%DIN ISO 815-1 type B method A
Density (Curing Agent C1)1.09g/cm³DIN EN ISO 1183-1 A
Density (Curing Agent E)1.09g/cm³DIN EN ISO 1183-1 A
Elongation (at break, Curing Agent C1)800%ISO 37 Type 1
Elongation (at break, Curing Agent E)720%ISO 37 Type 1
Rebound Resilience (Curing Agent C1)48%ISO 4662
Rebound Resilience (Curing Agent E)59%ISO 4662
Shore Hardness A (Curing Agent C1)33DIN ISO 48-4
Shore Hardness A (Curing Agent E)34DIN ISO 48-4
Tear Strength (Curing Agent C1)24N/mmASTM D 624 B
Tear Strength (Curing Agent E)22N/mmASTM D 624 B
Tensile Strength (Curing Agent C1)10N/mm²ISO 37 Type 1
Tensile Strength (Curing Agent E)10N/mm²ISO 37 Type 1
Properties

This product can be used within a temperature range of - 55°C to + 210 °C. The addition of heat stabilizers at service temperatures of more than 180°C is recommended.

Note

Cure conditions (post-cured 4 h / 200 °C):

  • 1.5% ELASTOSIL® AUX Crosslinker E (50% paste of bis-(2,4-dichlorobenzoyl)-peroxide in silicone fluid); 10 min / 135°C in press.
  • 0.7% ELASTOSIL® AUX Crosslinker C1 (Dicumylperoxide); 15 min /165°C in press.

Regulatory & Compliance

Packaging & Availability

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

This product is available in 20 kg and 540 kg cardboard packaging.

Storage & Handling

Storage Information

Please store the cardboard boxes in a dry and cool place. Already opened boxes should be closed again to avoid any contamination.