SMT red gum is a single component of room temperature storage and rapid curing of epoxy resin adhesive, which allows low temperature curing, high speed micro coating can still be maintained without drawing, overflow, collapse of the stable shape, its "shear thinning" viscosity characteristics and low moisture absorption, very suitable for normal temperature hole printing SMT process, glue point shape is very easy to control, storage stability and has excellent thermal shock performance and electrical performance, use safety, fully comply with environmental requirements.