T/CPCIF 0119-2021
1,2-Diaminocyclohexane for industrial use (English Version)

Standard No.

T/CPCIF 0119-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/CPCIF 0119-2021

Scope

Project requirements: Synthetic grade curing agent grade, colorless to light yellow transparent liquid in appearance, no visible impurities. Color (platinum-cobalt color number)/Hazen unit ≤ 30 30 Total content of 1,2-cyclohexanediamine, w/% ≥ 98.0 — Trans-1,2-cyclohexanediamine content, w/% ≥ 68.0 — Hexamethyleneimine content, w/% ≤ 0.3 — Hexamethylenediamine content, w/% ≤ 0.3 — Moisture content, w /%≤ 0.3 0.3 Amine value/(mgKOH/g)≥ — 900 Viscosity (25℃)/(mPa·s)≤ — 15

T/CPCIF 0119-2021 history

• 2021 T/CPCIF 0119-2021 1,2-Diaminocyclohexane for industrial use