It is provided that a resin composition for sealing electrical and electronic parts that can provide a flame-retardant sealed electrical and electronic part having no bleed out of a flame resistor while maintaining filling properties of a sealant in the practical level and adhesion between the sealant and an electrical and electronic part. A resin composition for sealing electrical and electronic parts, comprising a copolymer polyester elastomer (X), a brominated epoxy resin (B1), a non-brominated epoxy resin (B2) and a polyolefin resin (C), and having a melt viscosity of 5 dPa·s or more and 3.0 × 103 dPa·s or less when dried to a water content of 0.1% or less, heated to 220°C, subjected to a pressure of 1 MPa, and then extruded from a die having a hole diameter of 1.0 mm and a thickness of 10 mm, a sealed electrical and electronic part using the resin composition for sealing electrical and electronic part, and a method for producing the sealed electrical and electronic parts.
本发明提供了一种用于密封电气和电子部件的
树脂组合物,该组合物既能提供阻燃的密封电气和电子部件,使阻燃剂不渗出,又能保持密封剂在实际应用中的填充特性以及密封剂与电气和电子部件之间的粘合性。一种用于密封电气和电子部件的
树脂组合物,由共聚聚酯弹性体 (X)、
溴化环氧
树脂 (B1)、非
溴化环氧
树脂 (B2) 和聚烯烃
树脂 (C) 组成,当干燥至含
水量为 0.该
树脂组合物用于密封电气和电子部件,还用于生产密封电气和电子部件的方法。