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RTV Silicone Potting Compound Sealant 4120Q For LED Screen

RTV Silicone Potting Compound Sealant 4120Q For LED Screen

● Product Features for the potting compound: 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...

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Product Details
Color COMPONENT A:BLACKColor Component B:Translucent
Component Of Basic Materials:PolysiloxaneDensity Of A Component:1.16
Density Of B Component:0.98Viscosity:2200
Mix Ratio By Weight (A:B):10:1Handing Curing Time:55 Mins
Initial Curing Time:3 HoursTensile Strength:0.6 Mpa
Elongation At Break:160%Hardness:Shore A 20
Work Temperature:-60-200


● Product Features for the potting compound:

Ø Double component, condensation type.

ItemUnitTypical Value
ColorComponent A
Black
Component B
Translucent
Component of Basic Materials
Polysiloxane
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 Rating
UL94 V-1
Work Temperature-60~200





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 for the LED sealant:

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.

● Direction for Using potting glue

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

● 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 since the date of manufacture.



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