Chemical Materials for Semiconductor Packaging

Current Position:HomeProductChemical Materials for Semiconductor Packaging

W-EMC for LED Leadframe

Detailed Introduction

CEL-W series is thermoset resin for reflector of surface mount LED. LED reflector with good reflectance and heat resistance is molded through transfer molding and MAP molding process.


  • Good reflectance.

  • Good resitance against heat-induced and UV-induced color change.

  • Good adhesion to Ag plating and soft silicone

  • Good moisuture resistance.


      CEL-W Series          After transfer molding                After Dicing                After chip mounting

Characteristics (Tentative value)

Reflow Resistance(260°C)

Heat Resistance(150°C)

150°C, 1000h%7040
After reflow(260°C, 5cycle)%8671
AdhesionAg platingMPa12-
Moisture absorption%0.020.2
Click here for details

Or consult the Sales Department :

Copyright 2018 all right reserved. Shanghai Soryer International Trading Co.,Ltd.