Two component polyurethane potting adhesive
ZJ-TPU810 series is a two component, room temperature cured polyurethane potting adhesive with high strength, low expansion coefficient after curing, good waterproof performance, good flame retardant effect, aging resistance, low temperature resistance, and convenient construction. Especially suitable for the sealing of charging guns, it can also be used for the sealing and bonding of other electronic devices and profile cavities; And it has good low-temperature resistance and flame retardancy, providing good protection for components.
Product features
1. Room temperature curing, rapid drying, self leveling
2. High strength
3. Wide adaptability of substrate and good adhesion performance
4. Good chemical corrosion resistance and waterproofing
5. Excellent seismic and noise resistance
6. Excellent flame retardancy
|
|
|
|
Component A |
Component B |
|
Before curing |
Appearance |
|
Brown liquid | Black paste |
|
Viscosity |
mPa.s |
400±200 |
15000±3000 |
|
|
Density |
g/cm³ |
1.25±0.05 |
1.55±0.05 |
|
|
After curing |
Mixing ratio | By weight |
1：4 |
|
| Mixed viscosity |
mPa.s |
12000±3000 |
||
| Operable time |
min |
10±5 |
||
| Surface drying time |
min |
40±20 |
||
| Hardness |
Shore D |
65±5 |
||
| Tensile strength |
MPa |
＞5 |
||
| Elongation at break |
% |
＞10 |
||
| Thermal conductivity |
K(W/mK) |
0.5~0.7 |
||
| Volume resistivity |
Ω.m |
~1.5*10^13 |
||
| Flame retardancy |
|
V0 |
||
- usage method:
- Take out component A and component B in proportion, stir and mix evenly, vacuum to remove bubbles, and pour them onto the product to be sealed during the operation period. If the sealed product is too large, it is recommended to seal it in batches.
Component A: 6 kg/barrel; Component B: 24kg/barrel
Customizable according to customer requirements
Store in a dry, ventilated, and cool place in its original packaging, with a shelf life of 6 months