About the ASI 306 Electronic Grade Self Leveling Silicone
ASI 306 is an Electronic Grade Self-Leveling Silicone. The 306 is a one component RTV silicone that has a excellent adhesion to a wide variety of substrates including glass, metals, most woods, ceramics and various plastics. This 100% silicone sealant resists weathering, moisture, vibration, ozone, ultraviolet and temperature extremes. The 306 Electrical Grade Self Leveling Sealant remains flexible from -70°F to 400°F.
ASI 306 Specifications
- FDA Status: Permitted under regulations of the Food and Drug Administration where incidental food contact might be involved. FDA Regulation Number is 177.2600.
- Military Specifications: Meets requirements of MIL-46106 Type II
Additional Features
- Safe for Use On or Around Electronics
- High Performance, Excellent Adhesion
- Resistant to UV degradation and Weathering
- Ready to Use, One Component
- Does Not Contain Acetic Acid or Solvents
- Low Odor, Non Corrosive
- Low Compression Set and Excellent Oil Resistance
ASI 306 Silicone Bonds To
- Aluminum
- Porous substrates (concrete, mortar, brick)
- Glass
- Rubber
- Metals
- Most Woods
- Most Plastics
- Porcelain
- PVC
- Vinyl
- Steel
Uncured Specifications:
- Type: One-part, self-leveling RTV
- Appearance: Smooth, thick liquid
- Specific Gravity: Clear 1.02 – Colors 1.04
- Application Temperature Range: -18°C to +50°C (0°F to 120°F)
- Cure method: Neutral, non-corrosive, moisture cure
- Skin Over Time: 40 minute Stop
- Cure Time: 24 Hours (1/8 thickness)
- Slump/Sag: Flowable
Cured Specifications:
- at 25°C (77°F) and 50% R.M. for 7 days (1/8” thick)
- Durometer Hardness (Shore A): (ASTM D 2240) 25
- Tensile Strength (ASTM D 412): 230 psi (1.6 MPa)
- Elongation at Break (ASTM D 412): 400°c
- Tear Resistance (ASTM D 624, Die B): 26 ppi (4.6 kN/m)
- Temperature Range After Cure: -57°C to +204 C (-70°F to +400°F)
- Shrink Factor: Nil
- Thermal Expansion Coefficient: 9 x 10 1/K 0 C to 100°C (32°F to 212°F)
Electrical Properties
- Dielectric Strength (ASTM D 149): 452 V/mil (173 KV/cm)
- Volume Resistivity (ASTM D257): >2.19 x 10 ohm/cm
- Dissipation Factor (ASTM D 150): 0.00106 at 100 Hz 0.00022 at 10kHz
- Dielectric Constant (ASTM D 150): 2.71 at 100 Hz 2.71 at 10 kHz
American Sealants 306 Silicone Data Sheets
ASI 306 Technical Data Sheet
- ASI 306 TDS
ASI 306 Material Safety Data Sheet
- ASI 306 MSDS