Room temperature curing epoxy potting high temperature / thermal conductivity epoxy glue 1020A / B
I. Introduction:
The low-temperature hardening solar converter is a two-component special potting potting material hardening, it cured a dense solid structure, with good flexibility, high thermal conductivity, and may play a protective, waterproof chip security role.
Second, the conventional performance:
Test items or conditions 1020A 1020B test methods
Visual appearance of black viscous liquid colorless transparent liquid
Density 25 ℃ g/cm3 1.5 ~ 1.6 1.00 ~ 1.10
Viscosity 25 ℃ mpa • s 3000 ~ 5000 20 ~ 30
Six months shelf life at room temperature ventilation
Third, the use of technology:
Item Unit or condition 1020A / B
Mixing ratio of 100:20 by weight
You can use the time 25 ℃, 35g, hrs 0.5
Curing conditions ℃ / hrs 25/72 or 70 ~ 80 / 6 to 4
l Note: A As the viscosity, use the best pre-60 / 2 hours pre-baking, to become thin in order to operate.
Fourth, use: for solar energy conversion, sensors, hybrid circuits that require high heat dissipation module of the components of the casting.
Fifth, the curing characteristics:
Item Unit or condition 1020A / B
Thermal conductivity W / (m • K) 0.8
Linear expansion coefficient of m / (m • K) ≤ 1.2 × 10-4
Hardness Shore-D 75
Heat distortion temperature (HDT) ℃ 120
Volume resistivity 25 ℃, Ω • cm 1.0 × 1014
Dielectric strength of 25 ℃, kV / mm 15
Impact strength Kg/cm2 7
Dielectric constant of 25 ℃, 1MHZ 4.0 ± 0.05
Dielectric loss tangent 25 ℃, 1MHZ 0.02
Temperature range ℃ -40 ℃ ~ 130 ℃
94 V-1 flame retardant
Sixth, storage, transportation and precautions:
1. Such products of non-dangerous goods, as a general chemical storage and transportation, see the product shelf life drum.
2. Please use the sights on the product model, then the condemnation; accurate weighing, please stir evenly.
3. Note that when the impregnated casting speed not too fast, to ensure uniform impregnated.
VII Packing: Packing for the A: 25KG or B: 5KG.
Note: The above performance data for the product in 70% humidity, temperature 25 ℃, the typical test data for customers reference, and can not guarantee that in a specific environment can be achieved when all the data. Please use the customer, subject to the measured data.
