High thermal conductivity low viscosity flame retardant epoxy potting – 0.8~1.1 w/m·k

High thermal conductivity low viscosity flame retardant epoxy potting – 0.8~1.1 w/m·k

ChemSpecail is the professional high thermal conductivity low viscosity flame retardant epoxy potting manufacturer from China. This product has excellent thermal conductivity; especially meets the need for high thermal electronic components. At the same time, our product has excellent electrical, anti-aging, anti-cold and heat alternating properties, does not swell if moistured, a stable electrical insulation, insure the safety of electronic products.

Specifications

  • Item

    Unit

    Part A

    Part B

    Appearance

     –

    black, white

    light yellow

    Viscosity

    Mpa·s(25℃)

    12000~15000

    450~550

    Viscosity(Mixture)

    Mpa·s(25℃)

    7000~8000

    Mix Ratio

     –

    A:B=10:1(weight)

    Pot life

    hr(25℃)

    1.5~2

    Set time

    hr(25℃)

    24

    hr(60℃)

    2~3

    Curing shrinkage

    (%)

    <0.5

    Item

    Unit

    Standard

    Test method

    Shore D

    D

    >80

    Shore durometer

    Bond strength

    Kg/cm2

    >40

     –

    Thermal conductivity

    w/m·k(25℃)

    0.8~1.1

    GB/T 3399

    Flame retardant rating

    UL-94

    V-0

     –

    Breakdown voltage

    Kv/mm

    >25

    GB/T 1408.1

    Volume resistivity

    Ω·cm

      >1014

    GB/T 1410

    Temperature range

    -55~+120

    comply with standard after three recycling

     

Attention

Drying time:
24h
fully cured at 25℃;  2~3h fully cured at 60℃.

Operating process:
1. Before useing this product, stirring component A in package, mixing evenly.

2. Then mix component A and B by weight ratio A: B = 10: 1, mixing evenly.

3. Coating or potting the mixed glue to the required parts.
4. C
ured according to curing process.

Handling Precautions:

1. Please operate according to our company’s operating instructions.
2. Before the operation; distinguish component
A and B caredully, Do not confused.
3. Components A and B must be used according to weight ratio 10:1.
4.
If gule sticked to the skin, please wash with soap promptly. If glue entered eyes, please clean with water, get treatment at hospital if necessary.

5. Curing speed is related to temperature, it’s faster under high temperature. Curing time will be extended in winter.

6.
Components A and B will be crystallized under the low-temperature conditions, melt A and B in 80℃ oven, then operate after A and B cooled to room temperature.
7. Operating place should keep ventilation.

Shelf life:
12 months (sealed)

Package:
1.1kg /set, 11kg/set, 22kg/set, 33kg/set

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