3M281 epoxy 3MScotchcastElectricalRisen281

3M 281 Epoxy Brand: 3m Model: Scotchcast 281 active substances ≥100 (%) Resin Classification: epoxy glue Material Type: Electronic Components Standard: international standard mix viscosity: 75Pa S shear strength?: 14.7 (MPa) working time :-( min) Operating temperature: 155 ℃ Shelf life: 12 months Curing conditions: 75 ℃ × 24 h; 95 ℃ × 6 ~ 8 h; 120 ℃ × 2 ~ 3 h Characteristics: 3M Scotchcast? ? 281 is a two-component, semi-soft, a filler, a thermal conductivity of 0.5W / MK liquid epoxy resin, its main feature is the elastic temperature and electrical stability and prolonged retention after heat aging performance. Hypothermia can be cured, but the high temperature curing the best performance. 3M? Scotchcast? 281, good mechanical properties, high high tensile strength, good thermal shock resistance and high thermal conductivity. Main applications: Electronic Component Applications: inductors, transformers, motors and other electrical and electronic casting and potting