Introduction to the heat resistance of the products of DMC thermoset material parts manufacturers

Date | 2022-08-30 12:30:47

DMC thermosetting material parts manufacturer in the past due to various technical requirements such as heat resistance, heat dissipation, electrical insulation, impact resistance, etc..


The motors had to use a number of processes such as metal casing protection and internal coil dipping insulation. The production process is complex. In addition, DMC thermosetting material parts manufacturer poor insulation, the current motor stator using special BMC composite materials, high thermal conductivity, good heat dissipation, good insulation, DMC does not need metal shell protection, and does not need to impregnate the coil insulation. In addition, BMC damping is large, high work frequency, avoiding the noise resonance point when the motor rotates. The motor is noiseless and production costs are reduced by 30%. Therefore, it can be said that the use of BMC in motors provides a strong material guarantee for the production of ultra-static appliances. As a result, these motors have recently been used in domestic air conditioners and refrigerators imported from Japan. bmc contains a large number of glass fibres and is therefore mechanically stronger than the usual thermoplastic engineering plastics.

Long-term use in humid, hot, cold and corrosive environments is possible. Depending on the performance requirements of electrical products, BMC moulding compounds with various properties can be prepared through formulation adjustments. For example, BMC has excellent electrical insulation, electrical conductivity, antistatic properties, thermal insulation, thermal conductivity, flame retardancy, arc resistance, leakage resistance, chemical resistance and electromagnetic shielding. Unlike phenolic wood, BMC can also be made into a variety of brightly coloured products as required. The long-term heat resistance temperature is 130°C.


BMC has low water absorption and retains heat well after 24 hours of immersion in water, ensuring its safety for use in hot and humid environments. with zero shrinkage and dimensional stability, BMC is better suited to the manufacture of precision parts than many thermosets and engineering thermoplastics. bmc also has the ability to attenuate, eliminate micro movements and modulate vibration. Therefore it can be used for the electric adjustment of car seat motors, wiper motors, window motors, etc. If you have any questions please feel free to call Rui Rui Electrical Manufacturing.