Controlled Volatility Potting and Encapsulating Silicone Elastomer
DESCRIPTION
Two-part, white silicone system
Offers low modulus
1:1 Mix Ratio (Part A:B)
APPLICATION
To provide protection of electric components and assemblies against shock, vibration, moisture, dust, chemicals and other environmental hazards
Ideal for adhesive applications where a large surface must be covered
For applications requiring minimal outgassing
PROPERTIES
Typical Properties
Average Result
Uncured:
Appearance*
White
Viscosity, Part A*
15,000 cP (15,000 mPas)
Viscosity, Part B*
14,000 cP (14,000 mPas)
Tack-Free Time*
12 hours
Cured: 7 days minimum at ambient temp. and humidity
Durometer, Type A*
35
Tensile Strength*
175 psi (1.1 MPa)
Elongation*
125%
Lap Shear Strength (primed w/ CF1-135)*
200 psi (1.4 MPa)
Collected Volatile Condensable Material (CVCM)*
0.07%
Total Mass Loss (TML)*
0.35%
After High Temperature Exposure:
7 days at 240°C (464°F)
Tensile Strength
105 psi (0.72 MPa)
Elongation
30%
Young's Modulus
435 psi (3.0 MPa)
Lap Shear Strength (primed w/ SP-270)
50 psi (0.34 MPa)
10 cycles of 5 minutes at 300°C (572°F)
Tensile Strength
180 psi (1.2 MPa)
Elongation
100%
Young's Modulus
240 psi (1.7 MPa)
Lap Shear Strength (primed w/ SP-270)
330 psi (2.3 MPa)
*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.
Product Profile
