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ELASTOSIL® RT 480

ELASTOSIL® RT 480 is a spreadable, condensation-curing, two-component silicone rubber that vulcanizes at room temperature. It is commonly used in industrial assembly and reproduction molding applications. This silicone rubber exhibits condensation-curing properties, allowing for fast curing at room temperature. It has a spreadable and self-leveling flow, making it easy to work with. ELASTOSIL® RT 480 is a two-component product that provides reliable results in various applications.

Brand: ELASTOSIL® RT (36 products)

Polymer Name: Silicone Elastomer

Chemical Family: Silicones

Product Type: 2K (2 component) Coating, 2K (2 component) Sealant

Cure Method: Air Dry, Moisture Cure

Application Area: Form In Plastic Gaskets (FIPG)

Technical Data Sheet

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Features & Benefits

Applications & Uses

Markets
Applications
Application Area
Cure Method
Plastics & Elastomers End Uses
Applications
  • Reproduction Molding for Foundry, Arts and Handicrafts
  • Industrial Assembly
Application Details
  • Mold-making Material
  • Sealant (FIPG)

Processing

    ELASTOSIL® RT 480 is cured by adding Catalyst T37 for long pot lives and curing times, or Catalyst T40 for short pot lives and curing times.

Properties

Catalyst Properties
ValueUnitsTest Method / Conditions
Curing Time (3% T 40)3hours-
Curing Time (4% T 37)9hours-
Dynamic Viscosity (at 23°C)250000mPa·sISO 3219
Linear Shrinkage (3% T 40)0.25%-
Linear Shrinkage (4% T 37)0.5%-
Mix Ratio3%-
Mix Ratio4%-
Pot Life (% T 30)120minutes-
Pot Life (% T 40)20minutes-
Cured Properties
ValueUnitsTest Method / Conditions
Density (in water, at 23°C)1.2g/cm³ISO 2781
Elongation (at break)170%ISO 37
Shore Hardness A55-ISO 868
Tear Strengthmin. 7 N/mmASTM D 624 B
Tensile Strength4.5N/mm²ISO 37
Uncured Properties
ValueUnitsTest Method / Conditions
Density (at 20°C)approx. 1.2 g/cm³DIN 53217
Dynamic Viscosity (at 23°C)300000 - 400000 mPa·sBrookfield
Properties
  • Self-leveling Flow
  • High Shore A Hardness
  • High Mechanical Strength
  • Very Good Heat Resistance
  • Low Shrinkage

Regulatory & Compliance

Safety & Health

Safety Note

Catalysts T 37 and T 40 contain a tetraorganotin compound, are flammable and may cause irritation in contact with the eyes and skin. Adequate protective measures are required.

Packaging & Availability

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