PU Potting Type

ModelMixing RatioCuring conditionFeaturesApplications
YD331-2A5:1Room temp. + HeatExcellent adhesion to metals and plastics; high/low temperature resistance with low modulus; balanced voltage, mechanical, and temperature performanceNew energy, aerospace, military, automotive electronics, instrumentation, chemical electrical, permanent magnet motor potting
YD331-2B4:1Room temp. or HeatLow exothermic curing with low shrinkage; excellent dimensional stability and high/low temperature resistancePotting and molding of transformers and electronic components, wind turbine rotor potting
YD331-2C2-Comp.Room temp. or HeatExcellent heat and thermal mechanical resistance; thermal cycling resistance; UL94-V0 flame retardantTransformers, electronic component encapsulation
YD331-2D2-Comp.HeatDesigned for anti-squeeze process; excellent squeeze and weather resistance; high/low temperature resistance with good dimensional stabilityPultrusion fiber-reinforced composite panels
YD331-2E2-Comp.Conventional HeatWater-based waterproof casting process with excellent mechanical propertiesPultruded fiber-reinforced composite materials
YD331-2F2-Comp.Room temp.Thermal conductivity 1.1 W; excellent thermal stability; outdoor weather resistance; good waterproof and insulation at low temperaturesNEV and energy storage battery module potting
YD331-2G2-Comp.Room temp. or HeatOutdoor weather resistance; good waterproof and insulation at low temperatures; suitable for home appliancesWashing machines, refrigerators, gas meters, instrument transformers, PC controller potting and coating


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