Polymer Systems
Technology Limited

Advanced Engineering

EPM-2421

Potting and Encapsulating Elastomers

Low Volatility Silicone Elastomer

DESCRIPTION
  • Two-part, clear silicone system
  • Offers low modulus and low viscosity
  • 1:1 Mix Ratio (Part A: Part B)
APPLICATION
  • For applications requiring low volatility and high purity
  • Designed for protection of electrical components and assemblies against shock, vibration, moisture, dust, chemicals, and other environmental hazards
  • Ideal for applications in which clarity and low viscosity are important
PROPERTIES
Typical PropertiesAverage Result
Uncured:
AppearanceTransparent
Viscosity, Part A3,750 cP (3,750 mPas)
Viscosity, Part B2,700 cP (2,700 mPas)
Work Time3 hours
Tack-Free Time5 hours
Cured: 15 minutes at 15°C (302°F)
Specific Gravity1.02
Durometer, Type A50
Tensile Strength850 psi (5.9 MPa)
Elongation90%
Lap Shear Strength250 psi (1.73 MPa)
Volatile Content (1 hour at 275°C)0.7%
Volume Resistivity8.5 X 10 exp14
Dielectric Strength610 V/mil (24.0 kV/mm)
Dielectric Constant, 100 Hz2.8
Dielectric Constant, 1 kHz2.8
Loss Tangent, 100 Hz0.0003
Loss Tangent, 1 kHz0.0004
Coefficient of Linear Expansion (-150°C to -170°C)87µm/(m°C)
Coefficient of Linear Expansion (-70°C to 200°C)297µm/(m°C)
Glass Transition Temperature (Tg)-116°C (-176.8°F)
Ionic Content, Na<6 ppm
Ionic Content, K<3 ppm
Ionic Content, Cl<6 ppm

Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.

Packaging

50 mL Side-by-Side Kit
50 Gram Kit
100 Gram Kit
400 mL Side-by-Side Kit
500 Gram Kit

Warranty

12 Months

Product Profile - Full Details Product Profile
Material Safety Data Sheet EU EN Material Safety Data Sheet

Biomaterials

Medical Silicones
Biomaterials - Medical Silicones for Healthcare

Advanced Technologies

Advanced Technologies Industrial & Engineering Silicones
Space - Aviation Grade Industrial & Engineering Silicones

Tubing

Food Medical Industrial Grade Silicone Tubing
Food, Medical & Industrial Quality Silicone Tubing

Equipment

Silicone Mixing Dispensing Degassing Equipment
Mixing Dispensing & Degassing Equipment for Silicone