U-POL SYSTEM 20 National Rule Hardener | PBE Direct
Overview
2K hardener for U-POL primers, clears and solid colors
At a glance
- Brand: U-POL
- 3 available configurations
- Current National Oak availability with a 95% safety buffer
Buying advice
Choose speed and size based on the repair, compatible system, and package quantity.
Features
- Ideal for overalls and large areas
- Use at elevated temperatures
- Ideal for single panel work
Specifications and exact part numbers
| Manufacturer part number | Customer selection |
|---|---|
| UP2335 | Speed: Slow · Size: 2.5 L |
| UP2305 | Speed: Fast · Size: 2.5 L |
| UP2307 | Speed: Fast · Size: 250 mL |
Application and compatibility guidance
Follow the current U-POL technical data sheet for substrate preparation, compatible primers or coatings, mixing ratio, application conditions, flash time, and cure schedule. Do not substitute a visually similar hardener or component.
Common questions
How do I select the right version?
Use the customer options above, then confirm the exact manufacturer part number shown in the specifications table.
How is inventory handled?
PBE Direct replaces the Shopify quantity with current distributor inventory after applying a 95% safety buffer.
Manufacturer documents and resources
- 29250 Upol US Collision Repair Catalog Website — page 10
- 29975 Upol O Reilly Catalog Pages — page 19
- U-POL document library
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