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ELASTOSIL® LR 3022/60 A/B

1 of 114 products in this brand
ELASTOSIL® LR 3022/60 A/B is a liquid silicone rubber. It is a paste-like, easily pigmentable, two-component compound with short curing times and excellent coolant resistance. The vulcanizates of this product are opaque with average mechanical properties. However, they are highly recognized for their ultra-low compression sets after post-curing.

Polymer Name: Liquid Silicone Rubber (LSR)

End Uses: Automobile Door Seals, Gaskets, Radiator Seals

Features: Coolant Resistant, Cost Effective, Fast Curing, Good Mechanical Properties, Low Compression Set, Low VOC, Low Volatility, Pigmentable

Tear Strength: 14.0 - 14.0 kN/m

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Technologies

Features & Benefits

Specific Features
  • Coolant resistant
  • Reduced volatile content
  • Ultra-low compression set

Applications & Uses

Plastics & Elastomers End Uses
Applications
  • General Automotive Parts
  • Molded Parts
  • Molded Seals (Automotive)
Application Details

ELASTOSIL® LR 3022/60 is particularly suitable for the economical production of gaskets and rubber parts which are used in car radiator systems.

Processing

The A and B components are delivered ready to use in 20 kg pail and 200 kg drum kits. With adequate metering equipment, they can be pumped directly from the original containers into the injection molding machine and mixed by a static mixer. The mixing ratio is 1 : 1. At room temperature, mixtures of A and B components have a pot life of at least three days.

Properties

Color
Physical Form
Coolant Resistance Properties
ValueUnitsTest Method / Conditions
Compression Set (Glysantin® G40 / distilled water 50:50)42%DIN ISO 815-1
Compression Set (Glysantin® G48 / distilled water 50:50)48%DIN ISO 815-1
Elongation (at break, Glysantin® G40 / distilled water 50:50)230%ISO 37
Elongation (at break, Glysantin® G48 / distilled water 50:50)220%ISO 37
Shore Hardness A (Glysantin® G40 / distilled water 50:50)61DIN ISO 48-4
Tensile Strength (Glysantin® G40 / distilled water 50:50)5.1N/mm²ISO 37
Tensile Strength (Glysantin® G48 / distilled water 50:50)5.1N/mm²ISO 37
Cured Properties
ValueUnitsTest Method / Conditions
Compression Set (at 22 hours, 175°C)7%DIN ISO 815-1 type B method A
Density1.11g/cm³DIN EN ISO 1183-1 A
Elongation (at break)270%ISO 37 Type 1
Shore Hardness A61DIN ISO 48-4
Tear Strength14N/mmASTM D 624 B
Tensile Strength6.1N/mm²ISO 37 Type 1
Uncured Properties
ValueUnitsTest Method / Conditions
Dynamic Viscosity (Shear rate 1 s⁻¹)1000000mPa·sDIN EN ISO 3219
Dynamic Viscosity (Shear rate 10 s⁻¹)220000mPa·sDIN EN ISO 3219
Properties

ELASTOSIL® LR 3022/60 offers excellent coolant resistance, especially extremely low compression set in contact with coolant fluids.

Note
  • Cure conditions : 5 min / 165°C in press, post-cured 4 h / 200°C.
  • Coolant resistance : After immersion 1000 h / 125°C in coolant / distilled water 50:50.

Regulatory & Compliance

Certifications & Compliance

Packaging & Availability

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

This product is available in 20 kg pail and 200 kg drum kits.

Storage & Handling

Storage Information

Once opened, containers should always be resealed after use to prevent the platinum catalyst from being poisoned by amines, sulfur or phosphorus compounds.