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P 3102 A/B Epoxy Potting of electronic and electrical components

 

EP 3102 A/B is a two-component solventless room temperature curing epoxy potting-sealing material, which is suitable for the packaging and protection of the products with thermal conductivity requirements in motors, automotive electronics, power tools, reactors and meters, and most of the plastic and metal substrates have excellent adhesion and temperature resistance.

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Application

  • Power module, high voltage DC contactor
  • Permanent magnet motor stator, high voltage power supply
  • Tank type reactor, high voltage capacitor
  • Power tools, instruments and other packaging protection

 

Operation Matters

 

Component A needs to be stirred evenly in the original package before use (precipitation may occur after a long time, and the performance will not be affected after the use of stirring evenly).

Affected by temperature, there are certain differences in the curing speed of glue in different seasons, and the curing time is longer in winter. All of the above glues can be heated to accelerate curing. You can also choose to use MAXTECH winter formula.

 

The A and B components of some products may crystallize and caking under low temperature conditions, which is a normal phenomenon; Before use, put it in the oven at 80℃ to melt it, and put it to room temperature for normal use, without affecting the properties of the glue.

During the mixing process, pay attention to the glue on the inner wall of the container and stir it back to ensure the uniformity of mixing.

Use the process

 

Gluing: Stir the glue component A fully in the original package, take the A and B components according to the specified mass ratio (see the table above), mix and stir well, and then potting and sealing. The operating time after mixing is shown in the table above. After the operating time is exceeded, the glue will become sticky and no longer suitable for pouring. Therefore, the amount of glue should not be too much each time to avoid waste.

Curing: curing conditions refer to the table above. The curing speed of glue is related to temperature, and the higher the temperature, the shorter the curing time. In winter, the temperature is low, the curing time will be extended, can be heated curing method, heating for 2 hours under the condition of 80℃. The glue can be assembled after curing and hardening. It is recommended to proceed to the next step after curing for 24 hours.

 

Packaging Specifications

1 EP 3102 Black

Order code: A: 2KEP6000; B: 2KEP6006

  • Component A: 25kg/ barrel
  • Component B: 5kg/ pot
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  We supply OEM & ODM service, You are welcome to test the samples!

As a manufacturer, we would like to share with you what we have learned about the different types of potting compounds and their characteristics.
The potting compounds on the market vary in viscosity, requirements for cure conditions, among other factors. Compounds such as polyurethane, silicone, and epoxy are widely used in a variety of applications.
Silicone Potting Compounds are soft and flexible, silicone potting compounds and encapsulating materials possess a good level of elongation.Silicone potting compound can also withstand a wide range of temperatures. Most silicone materials are able to operate at temperatures between -40°C and 200°C.
Epoxy potting compounds generally perform as a better adhesive, high-temperature resistance, and chemical resistance and have better adhesion to a wide variety of substrates and typically do not need primers.
Polyurethane Potting Compounds generally have better flexibility, elongation, and abrasion resistance.
Acrylic Potting Compounds are UV and heat-hardening materials, with fast hardening, adequate chemical resistance, and clear appearance.

 

EP 3102 A/B Epoxy Potting of electronic and electrical components

$3.50Price
$105.00 per 30 Kilograms
Color: Black
Quantity
  • Test items

    Test criteria

    3102 Black

    Appearance

    Glue Solution A

    Eye test

    Black

    Glue Solution B

    Eye test

    Brown liquid

    Density, g/cm

    25 ℃

    Glue solution A

    GB/T 13354-1992

    2.00±0.05

    Glue Solution B

    GB/T 13354-1992

    1.10±0.05

    Mix ratio

    Mass ratio

    /

    100:20

    Viscosity,cps

    25 ℃

    Glue solution A

    GB/T 2794-2022

    20,000±6,000

    Glue solution B

    GB/T 2794-2022

    120±30

    Operating time after mixing,min/150g

    GB/T 2794-2022

    45±10

    Hardness,Shore-D

    GB/T 531.1-2008

    85±5

    Volume resistivity, ω.cm,25 ° C

    GB/T 1692-92

    1.0×1014

    Breakdown voltage,kV/mm,25 ° C

    /

    ≥18

    Dielectric constant,1.2MHz,25 ° C

    GB/T 1693-2007

    3-5

    Dielectric loss Angle tangent,1.2MHz

    /

    <0.01

    Cure shrinkage,%

    /

    <2

    Thermal conductivity, W/K.T

    GB/T 10297-1998

    0.3-0.4

    Shear strength,Fe-Fe,MPa

    GB/T 7124-2008

    ≥5

    Whether there are air bubbles on the surface of the cured block

    Visual inspection

    -

    Use temperature range, ° C

    /

    -40~120

    All the above data were obtained by experimental test under the condition of adhesive curing at 80℃/2h.

ABOUT US MAX TECH

Shanghai Max tech Co., Ld is a leading supplier of PU Adhesive Sealant, Silicone Sealant, Epoxy Adhesive, MS polymer sealant, Waterproofing coating & Waterproofing tape, Electronic potting compound and lubricating grease. The products are mainly used in industrial areas such as automotive, machinery, Ship, and construction. Read More

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CONTACT DETAILS

Location : Area A, Floor 1, Building 104,No. 1-30, Lane 88, Minbei Road, Minhang District, Shanghai,China

 

Phone : +8618321208486

Whatsapp: +86-18321208486

Email : maxtech@shmaxtech.com

              sally@shmaxtech.com

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