Materials

PAD

Properties

Typical properties of PAD

Test Method Unit 626 630NC 630C 630 631-N 632-N 726-N
Fiber Visual inspection *** No No No Yes, No No No No No No
Color Visual inspection *** Blue Blue Blue Gray, Pink Dark Gray Dark Gray Dark Gray Dark Gray Light Green
Thickness ASTM D751 mm 0.5~6.0 0.5~6.0 0.5~6.0 0.5~6.0 0.5~2.0 0.5~6.0 0.5~6.0 0.5~6.0 0.5~5.0
Tensile Strength ASTM D7511 kg/cm2 21.2±1.1 5±3 12±3 15±5 6±2 15±3 20±3 30±3 0.1
Hardness ASTM D2240 DEGREE 30±5 8±5 8±5 15±5 55±5 2.0±5 56±5 72±5 3±2
Specific Gravity *** *** 2.0 2.0 2.2 2.0 2.2 2.0 2.0 2.0 1.4
Voltage Breakdown ASTM D149 VOLTS 4000~ 3500~ 3800~ 4000~ 1000~ 4000~ 4000~ 4000~ 4000~
Temperature Range *** °C -50~+230 -50~+230 -50~+230 -50~+230 -50~+230 -50~+230 -50~+230 -50~+230 -50~+180
Flammability Class UL E89757 R UL 94 V-0 V-0 V-0 V-0 V-0 V-0 V-0 V-0 V-0
Thermal Conductivity ASTM D5470 W/m-K 2.06±0.05 1.5±0.05 2.6±0.05 2.44±0.05 7.80±0.05 2.49±0.05 2.49±0.05 2.49±0.05 2±0.05
Thermal Resistance ASTM D5470 m2K/W 2.429983E-04 2.930448E-04 2.930448E-04 2.050702E-04 6.412003E-04 2.00951E-04 2.00951E-04 2.00951E-04 2.429983E-04