abstract |
The invention discloses a solvent-free epoxy curing agent, comprising 50-100 parts of benzyl polyamine, 20-50 parts of polyamine-epoxy adduct, and 0-20 parts of accelerator. The solvent-free epoxy curing agent provided by the present invention effectively improves the comprehensive performance of the curing agent by combining the amine curing main body and other auxiliary components in the curing agent. |