R-M RMH94 – Low VOC Fast Hardener (Quart)
R-M RMH94 Low VOC Fast Hardener (Quart) is a professional automotive hardener engineered to deliver rapid curing and consistent activation in collision repair and refinishing applications. Designed for use with compatible R-M clearcoats and topcoats, this fast hardener helps reduce dry times and increase shop efficiency without compromising finish quality.
Formulated with low VOC chemistry, RMH94 supports environmental compliance while providing strong film development and reliable performance. Its fast reaction profile makes it an ideal choice for small repairs, spot work, and production-focused refinishing environments where speed and efficiency are critical.
Key Features
- Quart Size: Ideal for small repairs, spot refinishing, and low-volume shop use
- Low VOC Fast Hardener Formula: Designed to meet environmental regulations while promoting rapid curing
- Fast Cure Performance: Reduces dry times and improves overall workflow efficiency
- Consistent Activation: Ensures uniform film build and dependable finish quality
- Professional Grade: Trusted by collision centers, auto body shops, and refinishing technicians
- System Compatible: Engineered for use with approved R-M refinishing systems
Specifications
| Brand | R-M |
| Part Number | RMH94 |
| Product Type | Clearcoat Hardener |
| Country of Origin | USA |
| — PAINT & CHEMICALS — | |
| Volume / Capacity | 1 Quart |
| VOC Compliant | Yes |
| Pot Life | Fast |
| Compatible Hardeners | R-M Clearcoats and Topcoats |
| Paint System | R-M |
| — GENERAL — | |
| Pack Quantity | 1 |
| Unit of Measure | Quart |
| Application | Clearcoat Activation, Cool Weather Application, Fast Cycle Production |
| Safety / PPE Required | Respirator, Safety Glasses, Gloves |





