ELASTOSIL® R Plus 4001/60 MH

ELASTOSIL® R Plus 4001/60 MH is a one-component, high-consistency silicone rubber used for manufacturing molded articles. Cured articles made from this addition-cure rubber display high transparency and exhibit good to very good mechanical properties. This fast-curing silicone rubber offers excellent mechanical properties. The vulcanization reaction is significantly faster compared to peroxide-cured materials, thanks to the addition cure process. Moreover, no peroxide decomposition products are formed during vulcanization.

Brand: ELASTOSIL® R (127 products)

Polymer Name: Silicone Elastomer

Processing Methods: Compression Molding, Transfer Molding

End Uses: Automotive Components, Plugs

Features: Excellent Transparency Properties, Fast Curing, Food Contact Acceptable, Good Mechanical Properties, Heat Stabilized, High Consistency, Odorless

Tear Strength: 30.0 - 30.0 kN/m

Technical Data Sheet

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Identification & Functionality

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Features & Benefits

Applications & Uses

Markets
Applications
Cure Method
Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Applications
  • Baby Care
  • Dairy Applications
  • General Automotive Parts
  • Sanitary
  • Molded Parts
  • Spark-Plug Boots
  • Calendered Sheets
  • Vibration Dampers
Application Details

ELASTOSIL® R plus 4001/60 MH is suited for the manufacture of molded articles. Properly cured and post-cured vulcanizates of ELASTOSIL® R plus 4001/60 MH can be used for food contact applications and are suitable for use under the Recommendation "XV. Silicones" of the BfR and FDA 21 CFR 177.2600 "Rubber Articles Intended for Repeated Use" considering any given limitations on extractable and volatile substances.

Processing

  • ELASTOSIL® R plus 4001 series is particularly suited for press-curing or processing on a silicone rubber injection molding machine.
  • The platinum catalyst can be deactivated by e.g. amines or sulfur compounds.

Properties

Cured Properties
ValueUnitsTest Method / Conditions
Compression Set (at 22 hours, 175°C)20%DIN ISO 815-1 type B method A
Density1.14g/cm³DIN EN ISO 1183-1 A
Elongation (at break)740%ISO 37 Type 1
Rebound Resilience55%ISO 4662
Shore Hardness A60-DIN ISO 48-4
Tear Strength30N/mmASTM D 624 B
Tensile Strength11N/mm²ISO 37 Type 1
Properties

ELASTOSIL® R plus 4001/60 MH is a fast curing silicone rubber exhibiting good to very good mechanical properties. Thanks to addition cure, the vulcanization reaction is significantly faster compared to peroxide curing materials. No peroxide decomposition products are formed during vulcanization. At service temperatures above approx. 180 °C the addition of heat stabilizers is recommended.

Note

Cure conditions: 15 min / 165 °C in press, post-cured 4 h / 200 °C for cured properties.

Regulatory & Compliance

Packaging & Availability

Storage & Handling

Storage Information

Please store the cardboard boxes in a dry and cool place. Once opened, cardboard boxes should always be resealed after use to prevent the platinum catalyst from being poisoned by amines, sulfur or phosphorus compounds.