Blog

MR. JO JH 1027: Tetraethylenepentamine (TEPA) – High Functionality Hardener for Stronger, Faster Epoxy Systems

When epoxy systems demand higher crosslink density, faster cure, and improved chemical resistance, formulators look for curing agents with more reactive sites. JH 1027 (TEPA – Tetraethylenepentamine) fits that role perfectly as a multi-functional aliphatic amine.

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MR. JO JH 1029: Isophorone Diamine (IPDA) – The Choice for UV-Resistant, Tough & Durable Epoxy Systems

When epoxy systems are exposed to sunlight, outdoor weather, or demanding structural conditions, formulators need a curing agent that delivers UV resistance, toughness, and long-term durability. That’s where  JH 1029 (Isophorone Diamine / IPDA) stands out.

Key Technical Data

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MR. JO JH 1035: Polyetheramine Hardener for Flexible, Clear & High-Performance Epoxy Systems

When strength must combine with flexibility, clarity, and toughness, formulators turn to Polyetheramines.  JH 1035 is a polyetheramine (D230 equivalent) that offers outstanding toughness, flexibility, and moisture resistance while retaining compatibility with a wide range of epoxy resins.

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