Polymer Systems
Technology Limited

Advanced Engineering

Optoelectronics:
Electronics:

R21-2615

Potting and Encapsulating Elastomers

Optically Clear High Durometer Silicone Elastomer

DESCRIPTION
  • Flowable, two-part, optically clear, high durometer silicone
  • 1:1 Mix Ratio (Part A: Part B)
APPLICATION
  • Use for potting and encapsulating electronic devices and for making molded parts
  • Useful in any application requiring a flowable, high durometer material that cures at lower temperatures for heat sensitive parts.
PROPERTIES
Typical PropertiesAverage Result
Uncured:
AppearanceTransparent
Viscosity, Part A30,000 cP (30,000 mPas)
Viscosity, Part B20,000 cP (20,000 mPas)
Work Time2 hours
Cured: 2 hours at 50°C (122°F)
Specific Gravity1.07
Durometer, Type A75
Tensile Strength1,200 psi (8.3 MPa)
Elongation65%
Tear Strength35 ppi (6.2 kN/m)

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.

Recommended Primer CF1-135

Note: Some bonding applications may require the use of a primer.

Packaging

50 mL SxS Kit
2 Pint Kit (910 g)
400 mL SxS Kit
2 Gallon Kit (7.28 kg)
10 Gallon Kit (36.4 kg)
2 Drum Kit (360 kg)

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