Curing agents - Import export

Ammonia Water Soluion 25% Ammonium Hydroxide with IBC Drum Ammonia solution, also known as ammonia water, ammonium hydroxide, ammoniacal liquor, ammonia liquor, aqua ammonia, aqueous ammonia, or (inaccurately) ammonia, is a solution of ammonia in water. It can be denoted by the symbols NH3(aq). Item Product Overview Hydroxyethylethylenediamine, also known as curing agent No. 1, has the molecular formula C4H12ON2 and a relative molecular mass of 104.15.The structural formula is: H2NCH2CH2NHCH2CH2OH, the appearance is a light yellow to yellow viscous liquid with ammonia odor, non-irritating.Soluble in water and ethanol, it is easy to absorb moisture, can absorb carbon dioxide and water from the air, and has good compatibility with epoxy resin.The volatility is smaller than that of ethylenediamine, the viscosity is slightly greater than that of ethylenediamine, and the toxicity is 6 to