Typical formula example of MQ silicone resin thermal potting glue
Ingredients Function Typical ratio
MQ silicone resin Matrix resin, providing mechanical strength and heat resistance 20-40%
Thermal conductive fillers Al₂O₃, BN, SiC, etc., improve thermal conductivity 50-75%
Crosslinker Hydrosilane addition or condensation curing (such as H-containing silicone oil) 1-5%
Catalyst Pt catalyst or organic tin (condensation type) 0.1-1%
Plasticizer Dimethyl silicone oil (adjust hardness) 5-15%