Mannich Based Hardener, Anti-efflorescence, Top Coating
ACR Hardener H-3893 is a modified aliphatic amine epoxy hardener that is moderate in pot life and cures even in high humidity, which is characterized by providing glossy, amine-blush free-film and good physical properties, as well as good chemical resistance.
Features:
▶ Low viscosity.
▶ Excellent colour and colour stability.
▶ Glossy and amine-blush-free film.
▶ Good during the performance in high moisture and wet surface.
▶ Fast in pot life compared with conventional mannish-based polyamine hardeners.
Product Specifications:
▶ Viscosity (cps/25℃ ):400~700
▶ Specific gravity (25℃) :1.065~1.085
▶ Color (Gardner):<1
▶ PHR:50
▶ Gel Time (min/25℃) 75gm:20~40 min
▶ With Bisphenol A diglycidyl ether (EEW=190) NPEL-128
All Series of Product Applications