Menu

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 176 in stock
List: $132.28 Save: $50.77

$81.51

Add to Cart:
  • 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

U-POL
STANDARD HARDENER 250ML
STANDARD HARDENER 250ML
Your Price: $15.96
SLOW HARDENER 2.5L
SLOW HARDENER 2.5L
Your Price: $78.78
STANDARD HARDENER, 2.5L
STANDARD HARDENER, 2.5L
Your Price: $78.78
FAST HARDENER, 2.5L
FAST HARDENER, 2.5L
Your Price: $78.78
FAST HARDENER, 1L
FAST HARDENER, 1L
Your Price: $38.96
U-POL
SLOW HARDENER, 1L
SLOW HARDENER, 1L
Your Price: $38.95
U-POL
MAXIMUM 4:1 HARDENER STANDARD
MAXIMUM 4:1 HARDENER STANDARD
Your Price: $22.39
U-POL