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LED outdoor Screen Silicone Potting Compound 4120Q Potting electronic components

Categories Silicone Potting Compound
Brand Name: HUITIAN
Model Number: 4120Q
Certification: SGS
Place of Origin: CHINA
MOQ: 500KG
Price: USD 7.0KG
Payment Terms: L/C, T/T
Supply Ability: 10000KG MONTH
Packaging Details: 22kg/set: A: 20kg /bucket, B: 2kg/bucket.
Color Component B: Translucent
Component of Basic Materials: Polysiloxane
Density of A Component: 1.16
Density of B Component: 0.98
Viscosity: 2200
Mix Ratio by weight (A:B): 10:1
Handing Curing Time: 55 mins
Initial Curing Time: 3 hours
Tensile Strength: 0.6 mpa
Elongation at break: 160%
Hardness: Shore A 20
Work Temperature: -60-200
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LED outdoor Screen Silicone Potting Compound 4120Q Potting electronic components

Product Features:

Ø Double component, condensation type.

Ø Room temperature curing.

Ø Ethyl alcohol released after curing, non-corrosive to electronic components

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, electricleakage resistance.

Ø No need to add primer coating before use

Ø High & low temperature resistant

Ø Flame retardant rating:UL94 V-1

Main Applications:

Ø For the deep potting of power supply and electronic components and parts.

Ø Especially suitable for the potting of inside and outside LED displays that request for flame retardant.

● How to Use

Ø Before use, stir component A by hand or machine properly, keep component B sealed in the can and cut a proper hole at the sharp mouth of cartridge.

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.

Technical Data

ItemUnitTypical Value
ColorComponent ABlack
Component BTranslucent
Component of Basic MaterialsPolysiloxane
DensityComponent Ag/cm31.16
Component B0.98
ViscosityComponent AmPa*s2800
Component B15
After Mixed2200
Mix Ratio by weight (A:B)10:1
Handing Curing Timemin55
Initial Curing Timehour3
Full Curing Timehour24
Tensile StrengthAfter CuringMpa0.6
Elongation at break%160
HarnessShore A20
Volume ResistivityΩ*cm1x1015
Dielectric StrengthKV/mm25
Flame Retardant RatingUL94 V-1
Work Temperature-60~200


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 since the date of manufacture.

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