1.Mixed epoxy resin, tsis muaj formaldehyde, nontoxic;
2. Cov kua qaub thiab alkali tsis kam, kev laus ua haujlwm;
3. Thaum tshav kub kub tsis kam, tsis muaj creep deformation nyob rau hauv chav tsev kub;
4. Tsawg noo noo rhiab heev thiab ruaj khov ua haujlwm hnyav.