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  • U-POL SYSTEM 20 Hardener - U-POL UP2392, UP2391
  • U-POL SYSTEM 20 Hardener - U-POL UP2381, UP2382
  • U-POL SYSTEM 20 Hardener - U-POL UP2371
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U-POL SYSTEM 20 Hardener

U-POL SYSTEM 20 Hardener

UP2392

U-POL · PBE product guide

U-POL SYSTEM 20 Hardener

2K VOC compliant hardener for U-POL primers, clears and solid colors

U-POL SYSTEM 20 Hardener

THE ESSENTIALS

At a glance

Product type
Clearcoats & Activators
Speed
Standard, Fast, Slow
Size
2.5 L, 1 L
UP2392
Speed: Standard · Size: 2.5 L
UP2391
Speed: Standard · Size: 1 L
Available configurations
5
Manufacturer part numbers
UP2392, UP2391, UP2381, UP2371, UP2382

WHY IT WORKS

Why this product

Ideal for Larger Repair Areas

Ideal for larger repair areas.

Use with VOC Compliant Clears &

Use with VOC Compliant clears & primers.

Ideal for Cold Temperatures

Ideal for cold temperatures

Ideal for Larger Repair Areas and

Ideal for larger repair areas and high temperatures.

CHOOSE WITH CONFIDENCE

Choose the correct repair-system component

  • Match the speed and size choice to the repair size, color, speed, or application conditions.
  • Use only the activator, hardener, reducer, primer, or companion component named in the current TDS.
  • Plan substrate preparation, mix, pot life, flash, film build, and cure as one complete process.

WHAT YOU'LL RECEIVE

Options and package details

MPN Customer choice Sold by PBE Direct UPC
UP2392 Speed: Standard · Size: 2.5 L 1 package for the selected option 501079610492
UP2391 Speed: Standard · Size: 1 L 1 package for the selected option 501079610493
UP2381 Speed: Fast · Size: 1 L 1 package for the selected option 5010796104443
UP2371 Speed: Slow · Size: 1 L 1 package for the selected option 5010796104450
UP2382 Speed: Fast · Size: 2.5 L 1 package for the selected option 501079610443

COMPATIBILITY

Surface and system compatibility

  • Confirm the substrate and existing coating are approved in the current manufacturer TDS.
  • Do not substitute a visually similar hardener or system component because the mix ratio appears to match.
  • Follow the current TDS and SDS for preparation, application, cure, ventilation, and PPE.

QUICK ANSWERS

Common questions

Which speed should I choose?

Choose among Standard, Fast, Slow. Match the selection to the work and the manufacturer's current instructions.

What arrives when I order one?

One order adds one package for the selected option. The table above shows the exact choice tied to each MPN.

What else do I need before applying it?

Check the current TDS for required hardener, activator, reducer, primer, applicator, and protective equipment. Similar-looking components are not automatically compatible.

What should I verify before using U-POL SYSTEM 20 Hardener?

Confirm the selected MPN, application, required companion products or accessories, and current U-POL instructions before use.

$79.82
$79.82
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Shipping calculated at checkout.
Speed
Size
  • Ships in 1–2 business days from Eugene, OR — solvent-based items ship ground only
  • Free ground shipping over $425 · $9.99 under
  • Free pickup in Eugene, OR — usually ready in 24 hours
  • 30-day returns on unopened, resalable items

In stock

Product features

View full details

Technical details

General

Part number
UP2392
Brand
U-POL
Product type
Clearcoats & Activators
Variant Variant total Quantity Price Variant total
Standard / 2.5 LUP2392
Standard / 2.5 LUP2392
$79.82/ea		 $0.00
$79.82/ea $0.00
Standard / 1 LUP2391
Standard / 1 LUP2391
$36.49/ea		 $0.00
$36.49/ea $0.00
Fast / 1 LUP2381
Fast / 1 LUP2381
$36.49/ea		 $0.00
$36.49/ea $0.00
Slow / 1 LUP2371
Slow / 1 LUP2371
$36.49/ea		 $0.00
$36.49/ea $0.00
Fast / 2.5 LUP2382
Fast / 2.5 LUP2382
$79.82/ea		 $0.00
$79.82/ea $0.00
0

Total items

$0.00

Product subtotal

Taxes, discounts and shipping calculated at checkout.