Gap Filler

Gap Filler 1500LV

Features & Benefits

  •  Thermal conductivity: 1.8 W/mK
  •  Low volatility for silicone sensitive applications
  •  Ultra-conforming, with excellent wet-out
  •  100% solids — no cure by-products
  •  Excellent low and high temperature mechanical and chemical stability

Properties

Typical properties of GAP FILLER 1500LV
Properties Imperial Value Metric Value Test Method
Density (Bulk Rubber) (g/cc) 2.7 2.7 ASTM D792
Color / Part A Yellow Yellow Visual
Color / Part B White White Visual
Mix Ratio 1:1 1:1 ***
Shelf Life @ 25ºC (months) 6 6 ***
Viscosity / Part A, High Shear (Pa-s) 20 20 ASTM D5099
Viscosity, High Shear (Pa-s) (1) 20 20 ASTM D5099
Typical properties of GAP FILLER 1500LV
Electrical Imperial Value Metric Value Test Method
Dielectric Constant (1000 Hz) 6.2 6.2 ASTM D150
Volume Resistivity (Ohm-meter) 10^10 10^10 ASTM D257
Flame Rating V-O V-O U.L. 94
Dielectric Strength (V/mil)/(V/mm) 400 16,000 ASTM D149
Dielectric Constant (1000 Hz) 400 400 ASTM D149
Typical properties of GAP FILLER 1500LV
Thermal Imperial Value Metric Value Test Method
Thermal Conductivity (W/m-K) 1.8 1.8 ASTM D5470
Typical properties of GAP FILLER 1500LV
Property as Cured Imperial Value Metric Value Test Method
Color Yellow Yellow Visual
Hardness (Shore A) (2) 80 80 ASTM D2240
Heat Capacity (J/g-K) 1.0 1.0 ASTM D1269
Continuous Use Temp (°F) / (°C) -76 to 347 -60 to 175 ***
Siloxane Content (ppm) <100 <100 ***
Typical properties of GAP FILLER 1500LV
Deflection (% strain) 10 20 30
Thermal Impedance (°C-in2/W) 0.020" V-O V-O U.L. 94
Typical properties of GAP FILLER 1500LV
Cure Schedule
Cure @ 25ºC (hrs) (3) 8 8 ***
Cure @ 100ºC (min) (3) 10 10 ***
Working Time @ 25ºC (min) (3) 120 min (2 hrs) 120 min (2 hrs) ***
Typical properties of GAP FILLER 1500LV
Electrical As Cured Imperial Value Metric Value Test Method
Dielectric Constant (1000 Hz) 400 400 ASTM D149
Volume Resistivity (Ohm-meter) 6.2 6.2 ASTM D150
Flame Rating 10^10 10^10 ASTM D257