• Fast curing with moderate exotherm and shrinkage
• High heat distortion temperature (HDT)
• Good water resistance
The BUTANOX M-50 hardener catalyzes RP 1 polyester resin, being a reactive, thixotropic, pre-promoted medium resin, designed for use in the manufacture of composite parts using manual application methods.
For use with RP1 polyester resin, you can buy it "HERE"