1. Sodium naphthalene sulfonate formaldehyde FDN nayo yitwa naphthalene ishingiye kuri superplasticizer, poly naphthalene sulfonate, sulfonated naphthalene formaldehyde.Isura yacyo ni ifu yijimye yijimye.SNF superplasticizer ikozwe muri naphthalene, aside sulfurike, formaldehyde na base yamazi, kandi ikagira ingaruka zitandukanye nka sulfonation, hydrolysis, kondegene no kutabogama, hanyuma ikuma mu ifu.
2. Naphthalene sulfonate formaldehyde bakunze kwita superplasticizer ya beto, bityo rero irakwiriye cyane cyane mbere yo gutunganya beto ifite ingufu nyinshi, beto ikize amavuta, beto y'amazi, beto idashobora kwangirika, beto idafite amazi, beto ya pulasitike, ibyuma byicyuma hamwe nicyubahiro beto.Byongeye kandi, sodium naphthalene sulfonate formaldehyde irashobora kandi gukoreshwa nkikwirakwiza mu nganda z’uruhu, imyenda n’irangi, nibindi nkumushinga wumwuga wa naphthalene superplasticizer mubushinwa, Longou burigihe itanga ifu nziza ya SNF nibiciro byuruganda kubakiriya bose.