Free shipping on orders overFree shipping over $250 Lower 48 states and DC. Excludes freight and oversize.

SYSTEM 20 UP2325 National Rule Standard Hardener, 2.5 L Tin, - U-POL

Part #: 2325

The U-POL SYSTEM 20 UP2325 National Rule Standard Hardener is an essential component for professional automotive and industrial coating applications. This 2.5 L tin of 2K hardener is specifically formulated to integrate seamlessly with U-POL primers, clearcoats, and solid colors within the SYSTEM 20 range, ensuring consistent, high-quality finishes. Designed for professional technicians, it provides reliable curing performance in a variety of workshop environments.

Key Features

  • Optimized Formulation: Specifically engineered for use with U-POL SYSTEM 20 2K primers, clearcoats, and solid colors, ensuring chemical compatibility and superior results.
  • Standard Speed Performance: Offers a balanced cure rate, making it ideal for efficiently working on large surfaces and multiple panels without premature flash-off.
  • Exceptional Flow Out: Promotes a smooth, even film build, minimizing surface imperfections and and reducing post-application corrective work.
  • Stable Curing Characteristics: Provides dependable hardening in moderate working temperatures, contributing to predictable drying times and robust film integrity.
  • Clear Formulation: Its transparent nature helps to prevent discoloration, particularly crucial when used with sensitive clearcoats, preserving the true color of the base.
  • System Compatibility: Guarantees consistent performance across the entire U-POL System 20 2K coatings lineup, simplifying inventory and application processes.

Applications

The U-POL SYSTEM 20 UP2325 National Rule Standard Hardener is a versatile solution for professional body shops, refinishers, and industrial coating specialists. It is particularly well-suited for comprehensive automotive repairs, panel replacements, and full vehicle repaints where a consistent cure and a high-quality finish are paramount. Its standard speed performance also makes it an excellent choice for various industrial coating projects requiring a reliable, durable hardener for two-component systems.

We have 280 in stock
List: $132.28 Save: $46.28

$86.00

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
Add to Cart:
  • (image for) U-POL
    Other products
    U-POL Homepage
  • Model: 462544
  • Shipping Weight: 6.14lbs
  • UPC: 501079610345
  • Manufacturers Part #: 2325
  • Manufactured by: U-POL
  • Also Known As: UPO2325

This product was added to our catalog on Saturday 13 June, 2026.

Similar Products

(image for) STANDARD HARDENER 250ML
STANDARD HARDENER 250ML
U-POL UP2327
Your Price: $17.02
(image for) SLOW HARDENER 2.5L
SLOW HARDENER 2.5L
UP2335
Your Price: $84.01
(image for) STANDARD HARDENER, 2.5L
STANDARD HARDENER, 2.5L
UP2325
Your Price: $84.02
List Price: $135.32
38% off
(image for) FAST HARDENER, 2.5L
FAST HARDENER, 2.5L
UP2305
Your Price: $84.02
List Price: $135.32
38% off
(image for) FAST HARDENER, 1L
FAST HARDENER, 1L
UP2303
Your Price: $41.55
List Price: $55.95
26% off
(image for) SLOW HARDENER, 1L
SLOW HARDENER, 1L
U-POL UP2333
Your Price: $41.55
List Price: $59.65
30% off
(image for) MAXIMUM 4:1 HARDENER STANDARD
MAXIMUM 4:1 HARDENER STANDARD
U-POL UPMXM30
Your Price: $22.39
(image for) SYSTEM 20 UP2305 National Rule Fast Hardener, 2.5 L Tin, Clear,
SYSTEM 20 UP2305 National Rule Fast Hardener, 2.5 L Tin, Clear,
U-POL 2305
Your Price: $86.00
List Price: $132.28
35% off
(image for) SYSTEM 20 UP2303 National Rule Fast Hardener, 1 L Tin, Clear, Li
SYSTEM 20 UP2303 National Rule Fast Hardener, 1 L Tin, Clear, Li
U-POL 2303
Your Price: $38.95
List Price: $52.88
26% off
(image for) SYSTEM 20 UP2307 National Rule Fast Hardener, 250 mL Tin, Cl
SYSTEM 20 UP2307 National Rule Fast Hardener, 250 mL Tin, Cl
U-POL 2307
Your Price: $17.16
List Price: $25.38
32% off
(image for) SYSTEM 20 UP2323 National Rule Standard Hardener, 1 Liter Ti
SYSTEM 20 UP2323 National Rule Standard Hardener, 1 Liter Ti
U-POL 2323
Your Price: $38.95
List Price: $52.88
26% off
(image for) SYSTEM 20 UP2327 National Rule Standard Hardener, 250 mL Tin
SYSTEM 20 UP2327 National Rule Standard Hardener, 250 mL Tin
U-POL 2327
Your Price: $17.16
List Price: $25.38
32% off