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Solar energy converters dedicated Potting of high thermal conductivity 87-3A/87-3B (epoxy type)
One, Introduction: Sclerosis in low-temperature solar power converters dedicated Potting Bicomponent sclerosis is a potting material, after curing it in the dense solid structure, with good flexibility, high thermal conductivity, and protective, waterproof , the role of the Security Chip. �� |
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Two, conventional performance:
Test items |
Testing methods or conditions |
87-3A |
87-3B |
Appearance |
Visual |
Black viscous liquid |
transparent liquid |
Density |
25�� g/cm3 |
1.5~1.5 |
1.00~1.10 |
Viscosity |
40�� mpa·s |
7000~11000 |
20~30 |
Storage period |
Room ventilation |
6 months |
6 months |
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Three, the use of technology:
Item |
Unit or the conditions of |
87-3A/87-3B |
Mixing ratio �� |
Weight ratio �� |
100:20 |
Can use the time �� |
25�棬min |
0.5 |
Curing conditions |
��/hrs |
25/72��70~80/6~4 |
Four, use: apply to solar energy conversion, sensors, circuit modules, such as mixed high heat of the casting components.
Five, Characteristics after curing
Item |
Unit or the conditions of |
87-3A/87-3B |
Thermal conductivity |
W��(m·K) |
0.8 |
Linear expansion coefficient |
m/(m·K) |
≤1.2×10-4 |
Hardness |
Shore-D |
65 |
Heat distortion temperature (HDT) |
�� |
63 |
Volume resistivity |
25�棬Ω·cm |
1.0×1014 |
Dielectric Strength |
25�棬kV/mm |
15 |
Impact strength |
Kg/cm2 |
7 |
Permittivity |
25�棬1MHZ |
4.0±0.05 |
Dielectric Loss Tangent |
25�棬1MHZ |
0.02 |
Use temperature range |
�� |
-40��~130�� |
Flame retardant |
- |
94 V-1 |
Six, storage, transportation and Cautions:
1. Such products of non-dangerous goods, as a general storage and transportation of chemicals, product packaging, see barrels of storage period.
2. Please see the product model, and then pigeon-holing; accurate weighing, please give full uniform mixing.
3. When potting impregnation speed not too fast, in order to ensure uniform impregnation.
Seven, packaging specifications: Packing for A: 25KG or B: 5KG.
Note: The above performance data for the product in 70% humidity, the temperature at 25 �� typical testing data, only use customer information and can not guarantee that in a particular environment can be achieved when all the data. Please use customers to the measured data.