1. Sodium naphthalene sulfonate formaldehyde FDN tseem hu ua naphthalene raws superplasticizer, poly naphthalene sulfonate, sulphonated naphthalene formaldehyde.Nws qhov tsos yog lub teeb xim av hmoov.SNF superplasticizer yog ua los ntawm naphthalene, sulfuric acid, formaldehyde thiab kua hauv paus, thiab dhau los ntawm cov tshuaj tiv thaiv xws li sulfonation, hydrolysis, condensation thiab neutralization, thiab tom qab ntawd qhuav rau hauv hmoov.
2. Naphthalene sulfonate formaldehyde feem ntau hu ua superplasticizer rau pob zeb, yog li nws yog tshwj xeeb tshaj yog haum rau prepatation ntawm high-lub zog pob zeb, chav-kho ua vaj tse, kua ua vaj tse, impermeable qhob, waterproof qhob, plasticized qhob, steel tuav thiab prestressed. reinforced pob zeb.Tsis tas li ntawd, sodium naphthalene sulfonate formaldehyde kuj tseem siv tau los ua cov khoom tawg hauv cov tawv nqaij, textile thiab dye industries, thiab lwm yam. Raws li cov kws tshaj lij kev lag luam ntawm naphthalene superplasticizer hauv Suav teb, Longou ib txwm muab SNF hmoov zoo thiab Hoobkas nqi rau txhua tus neeg siv khoom.