26NovNovember 26, 2025 JH 1424 vs JH 1425: Choosing the Right Polyamide Hardener for Your Application MR. JO2026-08-18T13:13:51+05:30 If you’ve ever worked with epoxy systems in coatings, adhesives, or marine environments, chances are you’ve encountered the two workhorses: JH 1424 and JH 1425. At first glance, they look like siblings: both are... Modified polyamind hardener By MR. JO hardener, POLYAMINDE
