MR. JO JR 5124 – Low Viscosity, Flowable Epoxy Resin for Flooring & Coatings
MR. JO JR 5124 – Low Viscosity, Flowable Epoxy Resin for Flooring & Coatings
JR 5124 is a modified, flowable, low-viscosity, solvent-free epoxy resin designed for coating, self-leveling flooring, and construction bonding applications. Modified with a bifunctional reactive diluent, JR 5124 combines excellent flow with strong adhesion and chemical resistance, making it a versatile solution for both industrial flooring and civil engineering uses.
It is comparable to Spolchemie CHS-EPOXY 531, giving users a trusted alternative for high-performance flooring systems and coatings.
Key Technical Data
- Epoxy Equivalent Weight (EEW): 175 – 182 g/eq
- Viscosity @ 25°C: 1500 – 2300 mPa·s
- Color (Gardner): ≤ 2
- Density @ 25°C: 1.01 – 1.12 g/cc
This combination ensures low viscosity for easy application, balanced reactivity, and durable cured performance.

Features & Benefits
- Modified with bifunctional reactive diluent → improved flow and wetting without sacrificing strength.
- Low viscosity & solvent-free → excellent leveling and smooth finish in flooring.
- High adhesion strength → reliable for old-to-new concrete bonding.
- Versatile performance → suitable for both protective coatings and structural repair systems.
- Good pot life and cure profile → adaptable for construction site conditions.

Applications
JR 5124 is widely used across flooring, coatings, and construction sectors:
- Self-leveling epoxy floorings → seamless, glossy, chemical-resistant finishes.
- Solvent-free coatings → protective layers for industrial and civil structures.
- Gap sealing & repairs → crack filling and surface restoration.
- Old-to-new concrete bonding → civil engineering and structural rehabilitation.
- Potting & casting → electrical encapsulation and industrial castings.
- Composites → when a low-viscosity, modified epoxy is required.
Why Choose JR 5124?
For flooring and construction professionals, JR 5124 offers an ideal balance of flowability, adhesion, and durability. It is engineered to deliver smooth finishes, strong bonding, and long-lasting protection, making it a go-to resin for self-leveling flooring systems and heavy-duty coatings.

Leave a Reply