Sherwin-Williams UH80 Air Dry / Full Bake Hardener – Low VOC
Sherwin-Williams UH80 Air Dry / Full Bake Hardener is a low VOC hardener designed for use within Ultra 7000® systems and compatible premium clearcoat applications. It supports both air-dry and bake cycles, allowing flexibility across different shop workflows and repair environments.
UH80 is formulated to provide consistent curing performance while maintaining compliance with applicable VOC regulations. This hardener is intended for professional use and is available in multiple sizes to match job scale and material needs.
Key Features
- Low VOC hardener for professional refinishing systems
- Supports both air-dry and full bake applications
- Designed for use with Ultra 7000® systems and compatible clearcoats
- Available in multiple container sizes for job flexibility
- Professional-use formulation
Compatibility
- Ultra 7000® systems
- CC200 Dynamic Clearcoat (used as the hardener component in the 4:1:1 mix)
- Other compatible Sherwin-Williams clearcoat systems as specified by the manufacturer
Available Sizes
Variants are organized strictly by size. Select the size that best fits your application volume and workflow.
| Size | Container | Part No. | UPC |
|---|---|---|---|
| 1/2 Pint | Can | UH80-16 | 764423150970 |
| 1 Pint | Can | UH80-8 | 764423063843 |
| 1 Quart | Can | UH80-4 | 764423062587 |
| 1 Gallon | Can | UH80-1 | 764423065373 |
Notes
- Professional-use product intended for trained applicators
- Always follow system-specific mixing ratios and technical guidance
- Refer to the appropriate technical data sheet for detailed application procedures
