Zhongyan Curing agent for epoxy resin has the hatred river character outstanding long fat chain, the normaltemperature respondedtheactive high fat amine as well as the anti-chemistry corrode the benzene ring structure, enables its completelyto get up under the low temperature condition with the epoxy resinhands over the association response, also does not produce theby-product,hastheoutstandingcohesiveness, the flexibility, theinsulatingproperty,waterresistant,bearschemistrytocorrode,thewideruseproportion,thecollection many kinds of firming agentscharacteristic to a body, also is easy to operate, the comprehensivecost is low. Zhong yan curing agent rapidly seizes each kind of epoxy coating domain byits unique superiority, not only the price is lower than the similarproduct 20% ,the concurrently environmental protection, thehighperformance, thefastsolidification,thelowprocessingsurfacenormalconstruction,enormously enhances the manpower and the fund use efficiency andsoon,willbe the next China industrial developmentapplication new tendency, is stood by the country the item is the keyproduct.