In modern industry, power equipment is widely used in various fields, including communication devices, transformers, control power supplies, ignition controllers, and electronic sensors. These devices typically require good protective performance to ensure long-term stable performance. As an important electrical protection method, encapsulation technology can not only enhance the mechanical strength of equipment, but also improve its ability to resist moisture, pollution, and vibration. Among numerous potting materials, PUR 1670A/B two-component solvent-free resin elastomer composite has become the preferred material in the field of industrial power potting due to its excellent performance advantages.
Customer background
The customer in this case is a leading manufacturer of power control modules, specializing in providing high-performance power solutions for industrial automation equipment, communication equipment, and high-end electronic sensors. Due to the stable supply of high-frequency and high-voltage currents involved in its products, it places extremely high demands on the reliability and safety of the power module. Especially in extreme environments such as temperature changes, moisture erosion, mechanical vibration, etc., the sealing and insulation of power equipment need to be effectively guaranteed.
Solution: Use PUR 1670A/B
After a detailed technical evaluation, the customer has decided to use PUR 1670A/B as the sealing material. PUR 1670A/B has a range of excellent properties, making it an ideal choice for industrial power potting.
PUR 1670A/B is a two-component solvent-free room temperature or heat cured resin elastomer composite used in two-component sealing, filling, flame retardant, thermal conductivity and other fields. The raw materials are free of heavy metals, environmentally friendly, and have a wide range of process operability. The finished product has high physical properties and good adhesion to the substrate. It can be cured at room temperature or by heating, and can be deeply cured. The two-component mixture has good fluidity and excellent flexibility after curing. It is used for casting and sealing of communication equipment, transformers, control power supplies, ignition controllers, electronic sensors, etc.
▶ Low viscosity, long operating time
▶ Excellent mechanical performance and excellent toughness
▶ Excellent low-temperature characteristics and outstanding weather resistance
▶ Excellent electrical insulation and stability stability
▶ Good waterproof and moisture-proof properties, with extremely low water absorption rate
▶ Has good adhesion to most metals and plastics
Conclusion
PUR 1670A/B, as a high-performance two-component potting material, perfectly meets the potting needs of industrial power equipment with its excellent electrical insulation, moisture resistance, mechanical toughness, and temperature resistance. PUR 1670A/B provides reliable protection in applications such as communication devices, transformers, and electronic sensors, ensuring stable operation in harsh environments. For power module manufacturers pursuing high performance and reliability, PUR 1670A/B is undoubtedly an ideal choice worth recommending.
Tags: Power Supply Encapsulation · High Voltage Power Supply Encapsulation
