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Heat-resistance Epoxy Potting Sealant

Heat-resistance Epoxy Potting Sealant SE2209◆Detailed Product DescriptionSE2209 is two component excellent adhesion and Heat-resistance Solvent-free Room Temperature Curable Epoxy Potting Sealant.Feat

If you are planning to wholesale best cheap and high quality heat-resistance epoxy potting sealant China, or hot sale heat-resistance epoxy potting sealant in China from professional heat-resistance epoxy potting sealant manufacturers and suppliers and factory, please feel free to contact SEPNA, and welcome to check products price with us.

Heat-resistance Epoxy Potting Sealant SE2209

◆Detailed Product Description

SE2209 is two component excellent adhesion and Heat-resistance Solvent-free Room Temperature Curable Epoxy Potting Sealant.

Features

1.Good toughness, high hardness

2.Excellent adhesion, resistance to cracking

3.Excellent electrical insulation properties, stability

4.High thermal conductivity, low thermal expansion coefficient

5.Higher Tg, can be used in the -60 ℃ -200℃ long-term

6.Good waterproof, moisture resistance, low water absorption 

Use

It is suitable for high thermal conductivity packaging protection product requirements in automotive electronics.

◆Data Table

Properties before curing


SE2209A

SE2209B

Appearance

Little yellow liquid

Brown liquid

Viscosity, mPa.s(25℃)

10,000-15,000

50-100

Density,  g/cm3(25℃)

1.10±0.05

1.05±0.05

Mixture/mass ratio, weight

100 : 25

Viscosity after mixing, mPa.s (25℃)

4000±500

Operation time 25℃,hr

1

Gel time 25℃,hr

5

Properties after curing

Hardness, Shore D

≥90

Thermal  conductivity,  W/mK

0.27

Expansion coefficient, μm/(m,℃)

210

Glass transition temperature , ℃

155

Tensile-shear strength Mpa, Fe / Fe

≥10

Dielectric strength, KV/mm,25℃

≥20

Loss factor(1 MHz)(25℃)

0.09

Dielectric constant (1 MHz)(25℃)

2.9

Volume resistance DC500V, Ω·cm

1.2×1015

2.00E +15

Note:

①All data above were tested under standardized condition.

②All data listed in the chart were for the generalized item in the series; please refer to the related data sheet for special items.

③Storage condition has a direct impact to the products’ shelf life, Please refer to the instruction for special items’ storing

◆Operation

1.Mixing: Stirring A component evenly in the original package, then A, B components according to the weight ratio of 4:1 are weighed and mixed.

2.Using it after stirring evenly and vacuum defoamation, finished within 60 mins.

3.If necessary, the device with good sealing can continue to vacuumize , is helpful to increase the electrical properties of the device.

4.The curing conditions: 80 ℃/2hrs or 25 ℃/24hrs.

5.For the use of glue equipment please consult our marketing department.

◆Package and Storage

Package                                             

A component : 4kg/ bucket (plastic bucket)         

B component : 1kg/ bottle                           

Storage

Seal and Avoid light and light

Temperature≤25℃, humidity≤50%RH                                                    

Shelf life: Part A 12months, Part B 6 months

◆Safety Operation Material

MSDS isn't included here. Please read TDS, MSDS and label carefully before operation.You can get MSDS from Sepuna or other distributors, or mail to service center sepuna@sepuna.cn, or call +86-400-882-1323.

◆Product Warranty

All product properties and application details based on information believe to be reliable and accurate. But you still need to test its property and safety before application. The advices we supply don't apply in any circumstances. Sepuna don't make assurance of any other applications outside the specification until Sepuna supply a special written guarantee. Sepuna is only responsible to replace or refund if this product is defective within the warranty period stated above. Sepuna makes it clear that will not be liable of any accidents.


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