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MR. JO JH 8378 – Fast Reactivity with Site-Friendly Handling

Every project has its own rhythm. Some demand faster turnaround, others need flexibility for applicators to work comfortably. Mr. JO Hardener 8378 has been developed to offer the best of both worlds — a phenalkamine hardener that cures rapidly in adverse conditions, while remaining easy...

Jpoxy Hardener, Uncategorized By MR. JO hardener, Modified hardener

MR. JO JH 8362 – Reliable Curing in Cold & Damp Conditions

Working on-site often means working with uncertainty — low temperatures, damp concrete, or even high humidity levels. Conventional curing agents struggle in such conditions, leading to delayed schedules and compromised performance. JH 8362 has been designed precisely to address...

Jpoxy Hardener By MR. JO cold, Conditions, hardener

MR. JO JH 8361 – Heavy-Duty Phenalkamine Hardener for Marine & Protective Coatings

When it comes to epoxy curing in real-world conditions, very few hardeners can match the performance of phenalkamines. JH 8361 is our high-performance phenalkamine curing agent, specially designed for marine coatings, heavy-duty floorings, and protective applications where humidity, moisture,...

Jpoxy Hardener By MR. JO hardener, Marine, PHENALKAMINE

MR. JO Phenalkamine Hardener Selector Guide

MR. JO Phenalkamine Hardener Selector Guide Phenalkamines are the go-to curing agents for epoxy systems exposed to tough, humid, and variable site conditions. Derived from cashew nutshell liquid (CNSL), they offer excellent adhesion, chemical resistance, and tolerance to surface moisture and salt contamination — making them...

Uncategorized By MR. JO

MR. JO JH 1063 – Fast-Curing Epoxy Hardener for Quick Turnaround Applications

When time is of the essence, you need an epoxy system that cures fast without compromising bond strength. JH 1063 is designed exactly for that—an unmodified amine hardener that delivers rapid cure, excellent hardness, and good adhesion across a...

Jpoxy Hardener By MR. JO

MR. JO JH 1037: Diethylenetriamine (DETA) – The Fast-Curing Workhorse for Epoxy Systems

When formulators need very fast cure, strong adhesion, and reliable chemical resistance, Diethylenetriamine (DETA) is often the first choice. JH-1037 brings this standard curing agent to you in reliable quality and flexible pack sizes, making it accessible for both...

Jpoxy Hardener By MR. JO DETA, hardener, TEPA

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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Jpoxy Hardener By MR. JO DETA, hardener, TEPA

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.

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Jpoxy Hardener By MR. JO EPOXY, hardener, IPDA, MR.JO

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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Polyetheramine hardener By MR. JO clear, hardener, Polyetheramine

MR. JO JH 1036: The Versatile Triethylenetetramine (TETA) Hardener

When it comes to curing epoxy resins, few hardeners offer the balance of reactivity, economy, and versatility like Triethylenetetramine (TETA). JH 1036 delivers exactly that — a reliable unmodified amine hardener that formulators trust across coatings, flooring, adhesives, and...

Jpoxy Hardener By MR. JO DETA, hardener, TEPA, TETA

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