Huitian 4120Q Double component Silicone Potting Sealant

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Shanghai
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TT OR LC
Min Order Qty:
1001 kg
Supply Capability:
1000 kg/month

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Product Description:

Huitian 4120Q Double component Silicone Potting Sealant

 Product Features

Ø  Double component, condensation type.

Ø  Ethyl alcohol released after curing, non-corrosive to electronic componentsØ  Room temperature curing.

Ø  High adhesion to all electronic components except for those made of PP&PE.

Ø  High performance on insulation, damp proofing, vibration resistance, chemical resistance, electric leakage  resistance.

Ø  High & low temperature resistant

Ø  No need to add primer coating before use

Main Applications

Ø  For the potting of inside and outside LED displays.

● How To Use

Ø  Before use, stir component A by hand or machine properly, keep component B sealed in the bucket and shake the bucket adequately.

Ø  Check whether it’s adhering to Applied Materials theoretically.

Ø  Mix component A and B with the mix ratio A:B=10:1 by weight. beforehand simple tests are requested if you need to change the mix ratio.

Ø  Vacuum defoaming is not necessary if the potting thickness is below 5mm,but it is requested if the thickness is more than 5mm.

Ø  Heating curing is unsuited, or pinholes and blisters will occur.

Ø  Long-term exposure of component B in the air is unsuited

Properties:

Item

Unit

Typical   Value

Item   No.


4120Q

Color

Component   A


Black

Component   B


Translucent

Component of Basic Materials


Polysiloxane

Density  (25℃)

Component   A

g/cm3           

1.13

Component   B

0.95

Viscosity   (25℃)

Component   A

mPa*s

1800

Component   B

15

After   Mixed

1200

Mix   Ratio by weight (A:B)


10:1

Handing   Curing Time  

  min

30

Initial   Curing Time

hour

2.5

Full   Curing Time

hour

24

Tensile   Strength

After   Curing

Mpa

0.8

Elongation   at break

%

180

Hardness

Shore A

2

Volume   Resistivity

Ω*cm

1x1015

Dielectric   Strength

KV/mm

25

Work   Temperature

-60~200

Packing

  Ø  22kg/set: A:20kg/bucket, B:2kg/bucket.

● Storage

Ø  Keep it away from children.

Ø  Use it in ventilated places

Ø  In case of contact with skins, wipe and then flush with clear water.

Ø  In case of contact with eyes, flush with clear water immediately and go to hospital

    for checking.

Ø  Store it in dry and shady places at the temperature of 8~28

Ø  Storage life: Component A is 12 months, Component B is 6 months from the date of manufacture.

Huitian 4120Q Double component Silicone Potting Sealant


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