Project requirements Type I Type II Appearance colorless liquid Yellow liquid Total amine value/(mgKOH/g) ≥900 ≥600 Main content a, w/% ≥95 ≥85 Moisture, w/% ≤5 ≤3 Sodium hydroxide, w /% ≤0.05 ≤3 The main content of type aI products includes the sum of the contents of 1,2 cyclohexanediamine and 1,6-hexanediamine; the main content of type II products includes 1,6-hexanediamine and N-ethylhexane The sum of the contents of diamine and bis(hexamethylene)triamine.
T/CPCIF 0095-2021 history
2021T/CPCIF 0095-2021 Multiple amines mixture by product of hexylenediamime for industrial use