Solution for copper plate sealing of dielectric switch: EP 1710 high thermal conductivity epoxy sealing adhesive
In power equipment and industrial electronic systems, the dielectric switch copper plate plays a dual role in current conduction and insulation protection. It must ensure reliable conductivity and operate stably for a long time in harsh environments such as high voltage, high temperature, and humidity.Therefore, the requirements for bronze medals and their packaging materials are extremely strict – thermal conductivity, moisture resistance, insulation, and crack resistance are all indispensable.And this is precisely the strength of Elaplus EP 1710 epoxy potting material. 1、 Product Introduction: EP 1710 Epoxy Sealing MaterialEP 1710A/B is a two-component solvent-free ambient temperature curing epoxy sealant developed specifically for applications requiring thermal protection such as motors, automotive electronics, power tools, reactors, and instruments. This product performs particularly well in the copper packaging application of dielectric switches, effectively isolating moisture and dust, and improving system stability and safety.2、 Core performance characteristics✅ Excellent adhesion and crack resistanceEP 1710 has a high-strength molecular network structure and can firmly bond with metal substrates such as copper, aluminum, and stainless steel. Its toughness design can effectively absorb thermal stress and prevent cracking and delamination caused by thermal cycling.✅ Low coefficient of linear expansion (CTE)Traditional epoxy sealant is prone to failure due to thermal expansion mismatch under alternating high and low temperatures. EP 1710 achieves low CTE characteristics and ensures structural dimensional stability by optimizing the formulation system.✅ High thermal conductivityIn response to the concentrated heating characteristics of dielectric bronze plates, EP 1710 adds high-efficiency thermal conductive fillers to achieve excellent thermal conductivity in the industry, which can quickly conduct internal heat and reduce hot spot temperature rise.✅ Excellent electrical insulation and long-term stabilityAfter curing, a dense three-dimensional cross-linked structure is formed, with high insulation resistance and excellent dielectric strength, ensuring no leakage risk between copper plates and maintaining stable electrical performance even…