Ep3108 Clear epoxy potting AdhesiveSealant
EP3108 series Clear epoxy potting adhesive is a room temperature/heat curing epoxy resin adhesive. This two-component epoxy adhesive is designed for potting, protecting electronic products that require high strength or confidentiality.
The EP3108 series of epoxy potting adhesives cure without heat. After thoroughly mixing component A and component B by weight ratio, the product cures within a certain time to form protection.
The cured glue has the following properties:
This product is a transparent color epoxy potting material
Resistant to moisture, dirt and other atmospheric components
High strength, excellent adhesion, cracking resistance, toughness
With secret acting, no solvent, no curing byproducts
Stable mechanical and electrical properties at -45-90℃
Typical Applications
Suitable for hard light strip, display module, photoelectric sensor, smart water meter and other photoelectric display devices and products
Typical properties
Items | Testing Criteria | Units | 3108 |
Colors | Eye tests | -- | Colorless and transparent |
Hardness | GB/T 531.1-2008 | ShoreD | 75±5 |
Shear strength | GB/T 7124-2008 | Mpa, Fe-Fe | ≥7 |
Thermal conductivity | GB/T 10297-1998 | W/mK | 0.27 |
Coefficient of expansion | GB/T 20673-2006 | μm/ (m, ° C) | 65 |
Water absorption | GB/T 8810-2005 | 24h, 25 ° C, % | <0.1 |
Dielectric strength | GB/T 1693-2007 | kV/mm (25 ° C) | >20 |
Loss factor | GB/T 1693-2007 | (1MHz) (25 ° C) | 0.014 |
Dielectric constant | GB/T 1693-2007 | (1MHz) (25 ° C) | 3.53 |
Volume resistance | GB/T 1692-92 | (DC500V) Ω· cm | 1.2×1015 |
Note: All the above data were determined after 7 days of adhesive curing at 25℃, 55%RH.
Purchase code and packaging
EP 3108 transparent epoxy Potting adhesive, order code: A: 2KEP6110; B: 2KEP6111
- Component A: 10kg/ pot
- Component B: 5kg/ pot
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.
Ep3108 Clear epoxy potting AdhesiveSealant
General performance
Testing Items
Units
EP 3108
A
B
Appearance
---
Colorless or light yellow clear liquid
Colorless and clear
Liquid
Viscosity
mPa·s,
25℃
440±50
100±20
Density
G/cm3, 25 ℃
1.12±0.05
1.02±0.05
Operation process
Item
Units or conditions
MDEP 3108
Mix ratio
Weight ratio
100:50
Mixing viscosity
mPa·s,25℃
200-300
Mix density
g/cm3,25℃
1.08
Operating time (1)
Hr,25℃
1
Curing time
℃/hr
80/1 or 25/24