Kategori: Technical Guide

Junction Box Insulation: Gel or Rigid Resin?

Potting and encapsulation are two of the most frequently confused terms in electrical and electronic component protection. While both serve similar protective purposes, they differ significantly in application method, depth of protection, and service accessibility. Why Is Junction Box Insulation Necessary? Condensation and moisture ingress — particularly in underground or outdoor installations Capillary water entry […]

How to Fill a Cable Joint with Polyurethane Resin

Cable joints are among the most vulnerable points in any electrical distribution system. Selecting the wrong material — or applying it incorrectly — can lead to moisture ingress, corrosion, and long-term failure. This guide covers polyurethane resin potting for cable joints step by step. Why Use Resin for Cable Joint Filling? An unprotected cable joint […]

What Is Electrical Insulation Resin? Rigid, Elastic and Gel Systems

TECHNICAL GUIDE What Is Electrical Insulation Resin? A practical technical guide to rigid polyurethane systems, elastic polybutadiene-based resins, silicone gel insulation, potting, encapsulation, cable joints and service-friendly electrical protection. Electrical insulation resin is a two-component chemical system used to protect electrical and electronic components against moisture, water, dust, vibration, mechanical stress and environmental exposure. However, […]