l medium viscosity, easily process
l excellent performance on low-temperature and aging
l excellent and stably electrical dielectric
l very low Water absorption
l good adhere to most metals and plastics
Application
It is specifically formulated for automotive sensors, switches, transformers and other electrical devises requiring environments protection.
Typical Featur
Before cured
Items | Unit or Condition | Test Method | Result | |
Appearance | A | By eyes | - | Creamy white liquid |
B | - | Dark brown liquid | ||
Viscosity | A | 25℃ mPa·s | GB/T 10247-2008 | 5500±500 |
B | GB/T 10247-2008 | 150±50 | ||
A+B | GB/T 10247-2008 | 3200±500 | ||
Gravity | A | 25℃ g/cm3 | GB/T 15223-1994 | 1.45±0.02 |
B | GB/T 15223-1994 | 1.20±0.02 | ||
Pot life | 25℃ min | GB/T 10247-2008 | 20 | |
Gel-Time | 25℃ min | GB/T 10247-2008 | 30 | |
Mixing ratio | Parts by weight | ---- | A :B=100:20 | |
Curing condition | ℃/h | ---- | 25℃ / 1.5 h |
After cured
Items | Unit or Condition | Test Method | Result |
Hardness | Shore-A | GB/T 531-2008 | 85±5 |
Volume resistivity | 25℃,Ω·cm | GB/T 1692-92 | 1.0×1015 |
Water absorption | 24hrs, 25℃,% | GB 8810-2005 | <0.2 |
Dielectric strength | 25℃,kV/mm | GB/T 1695-2005 | >18 |
Working Temperature | ℃ | GBT 20028-2005 | -40~120 |
Tensile strength | MPa | GB/T 528-2009 | >16 |
Elongation | % | GB/T 528-2009 | 100 |
Shear strength | MPa, Fe-Fe | GB/T 528-2009 | 14 |
Thermal conductive rate | W/m.K | GB/T10297-1998 | 0.45 |
Sulfur tolerance(<2%) | Gravity1.33, % | 60℃×5days | 1.50 |
Dielectric constant | 50Hz,25℃ | GB/T 1693-2007 | 5.4 |
Heat resistance grade | IEC 85 | GB/T 11021-2007 | B |
Linear shrinkage | % | HGT 2625-1994 | 0.8-1.0 |
Linear thermal expansion | μm/(m,℃) | GBT 20673-2006 | 140 |
According to the quantity of mixing glue,200g
Testing condition
Stirring speed: 1500rpm, Blender diameter: 50mm, Cup volume: 250ml
Mixing Quantity (A/B) | 100/20 | g |
Temperature | 23 | °C |
Mixing time | 30 | s |
Gel time | 30 | min |
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