hardener MR. JO

MR. JO JH 8357 – Crystal-Clear, Low-Viscosity Hardener for Glossy Decorative & Protective Epoxy Coatings

JH 8357 is a clear, low-viscosity modified amine curing agent designed for use in high-performance epoxy systems. It is specially developed to work seamlessly with JR 3013 and JR 3000 resins, providing excellent processing characteristics and superior end-use performance. The product is known for its very...

Jpoxy Hardener By MR. JO clear, glossy, hardener

MR. JO JH 1055 — Fast primer & injection-grout hardener that gets the job back to work

MR. JO JH 1055 — Fast primer & injection-grout hardener that gets the job back to work The forklift driver skidded into a cracked service bay and tore a chunk out of the concrete floor. The operations manager needed that lane back by tomorrow morning —...

Modified polyamind hardener By MR. JO contractor, hardener, Repair

MR. JO JH 1039 — When the job needs the toughest chemical resistance (and you need it fast)

The brief sounded simple: a fuel-handling workshop with frequent hydrocarbon spills and regular solvent washdowns. Every coating tried so far softened or discoloured after a few months. The client needed a floor system that wouldn’t be a recurring cost. That’s where JH 1039 comes in...

Modified hardener By MR. JO hardener, Repair

MR. JO JH 1001 — The Flooring Hardener That Keeps Projects On Schedule (and Looking Great)

Ravi, site supervisor on a busy commercial fit-out, had three things he couldn’t compromise: a high-gloss finish, no blushing in the tropical humidity, and the client’s deadline. One wrong hardener choice and the floor would be a costly rework. JH 1001 is the hardener Ravi...

Modified hardener By MR. JO hardener, Modified hardener

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 these challenges.

What is JH 8362?

JH...

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, and salt contamination are everyday challenges.

Jpoxy Hardener By MR. JO hardener, Marine, PHENALKAMINE

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 industrial scale and smaller, specialized projects.

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.

Key Technical Data

Chemical Type: Tetraethylenepentamine (linear polyamine) Amine Value (mg...

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.

Key Technical Data

Chemical Type: Isophorone Diamine (cycloaliphatic amine) Amine Value...

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

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What is JH 8362?

Key Technical Data

Key Technical Data