Service hotline:18121160382

Blog

Company blog

Beginor share electrode seal epoxy adhesive solution

2025.03.24 11:48:16   Clicks

Is your electrode sealant still failing due to high voltage breakdown? Ion penetration induced performance degradation?" In the field of precision electronic packaging, an epoxy adhesive that simultaneously meets ultra-high voltage insulation, anti-ion migration and maintains long-term transparency is the key to high-end manufacturing!


image.png



The core challenge of electrode sealing



Electrode sealing adhesive needs to cope with the challenges of high pressure, high electric field and long-term environmental aging, the following points are particularly critical:

High pressure resistance: The high pressure environment above 5000V puts forward extremely high requirements for the electrical insulation performance of the glue.

Prevent ion penetration: Ion penetration can lead to decreased dielectric properties and affect device reliability.Transparency and anti-yellowing: Some application scenarios need to maintain high light transmittance while maintaining transparency and non-yellowing after prolonged use.

Adhesion performance: The viscosity of the glue needs to be moderate, which can be easily coated and ensure a firm fit.



Recommended products: EP 2005 & EP 1708


To address these needs, beginor recommends two high-performance epoxy adhesives - EP 2005 and EP 1708 - that perform well in electrode sealing applications.


EP 2005


High strength, excellent adhesion

No solvent, no curing byproducts

It has good adhesion to glass fiber cloth and steel plate


EP 1708


Good bond

Excellent cracking resistance and toughness

It has the function of secrecy, no solvent, no curing byproducts


Electrode sealing bonding is not just a simple bonding process, but a core part of long-term reliability. Choose EP 2005 and EP 1708 to make your high voltage electrode seal safer, more stable and longer lasting!