Опубликовано в "Бизнес, Бизнес", язык - English. 7 страниц.
Ammonium Polyphosphate (APP) are a class of ammonium salts. The physical properties of this class of chemicals vary as a function of the degree of phosphate condensation. Short-chain APP is water soluble, while longer chain APP has lower water solubility. Еще
