project |
Typical value |
Testing standards |
Performance before curing ( 23±2℃/50±5%RH ) |
||
appearance |
White paste |
visualization |
surface drying time min |
≤15 |
GB/T 13477.5-2002 |
proportion g/cm3 |
1.50±0.1 |
GB/T 13477.2-2002 |
Extrusion rate g/second |
≥150 |
0.5MPa,内径¢3.0mm |
Performance after curing ( 23±2℃/50±5%RH×7days ) |
||
Shore hardness A |
65±10 |
GB/T 531.1—2008 |
elongation at break % |
≥100 |
GB/T 528—2009 |
tensile strength MPa |
≥1.0 |
GB/T 528—2009 |
Bond strength/aluminum MPa |
≥1.0 |
GB/T 7124—2008 |
dielectric strength kV/mm |
20 |
GB/T 1408.1—2006 |
dielectric constant |
≤4.0 |
GB/T 1409—2006 |
Volume resistivity Ω·cm |
≥1.0×1013 |
GB/T 1410—2006 |
operation temperature ℃ |
-50~200 |