“703”固化剂为近年来合成的一种新型快速环氧树酯固化剂,具有耐热及粘合强度高等优点,其毒性资料国内外均未见报道。某厂拟用它代替乙二胺(EDA),应生产之急需,我们进行了二者急性比较毒性实验。 “703” curing agent is a new type of rapid epoxy resin curing agent synthesized in recent years, which has the advantages of high heat resistance and high bonding strength. The toxicity information has not been reported at home and abroad. A factory intends to use it instead of ethylenediamine (EDA), should be in urgent need of production, we conducted two acute comparative toxicity test.