R121 + H733
Low Viscosity System
Long 120 – 140 minute pot life and non-yellowing cure for deep pours, river tables and artwork.
- Resin
- ChemiRez R121
- Hardener
- ChemiRez H733
- Mixing Ratio (by weight)
- 100 : 33
- Pot Life (25°C)
- 120 – 140 min
Pre-tested and recommended resin–hardener combinations engineered to deliver optimal performance for specific applications. Each system is developed for reliability, process compatibility and long-term durability.

Showing 7 of 7 engineered systems
Crystal-clear casting systems for river tables, deep pours and decorative artwork.
Low Viscosity System
Long 120 – 140 minute pot life and non-yellowing cure for deep pours, river tables and artwork.
Crystal Clear Casting System
Fast-curing cycloaliphatic system delivering exceptional clarity and a high-gloss finish.
Anhydride-cured systems for continuous profile production and fibre-reinforced composites.
Epoxy Pultrusion System
Anhydride-cured pultrusion system with a 90 – 120 minute pot life at 80°C for continuous profile production.
High-strength, zero-shrinkage grouts for machinery baseplates, foundations and anchoring.
Premium High-Strength Epoxy Grout
Flagship grout system — crystal-clear resin with a specialized polyamide for maximum strength and finish.
High Viscosity Grout System
Higher-build grout for vertical and overhead work where sag resistance matters.
General Purpose Grout System
Economical general-duty grout with a 40 – 50 minute pot life and easy mixing.
Casting systems engineered for high dielectric strength and long-term dimensional stability.
Insulator & Transformer Bushing System
Anhydride-cured casting system for high dielectric strength and long-term dimensional stability.
Our technical team can help you choose the perfect resin–hardener combination for your application.