
UP2392 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $74.00 | Condition is New, U Pol Products SYSTEM 20 UP2392 Standard Hardener, 2.5 L Tin, Clear, Liquid, Use, FREE SHIPPING | 99.1% |
![]() | $77.63 | Condition is New, U Pol Products SYSTEM 20 UP2392 Standard Hardener, 2.5 L Tin, Clear, Liquid, Use, FREE SHIPPING | 99.8% |
![]() | $89.17 | Condition is New, 1PC U-POL PRODUCTS UP2392 2.1 VOC Hardeners: 2.1 VOC Standard Hardener, Cle, shipping cost = $8.00 | 99.5% |
![]() | $104.42 | Condition is New, U-POL Products UPL-UP2392 VOC STANDARD HARDNER 2.5L, FREE SHIPPING | 98.6% |
![]() | $116.31 | Condition is New, U-POL UPL-UP2392 2.1 VOC Standard Hardener Clear 5 lb, shipping cost = $117.14 | 97.4% |

Introducing the UP2392 2.1 Voc Hardener Standard from U-Pol, a high-performance hardener specifically designed for use with U-Pol's 2K epoxy products. With a standard viscosity, this hardener is suitable for a wide range of applications and is ideal for those seeking a reliable, easy-to-use hardener for their epoxy projects.
This 5-pound (2.3 kg) container of hardener is part of U-Pol's UPL-UP2392 product line. The UP2392 hardener is formulated using U-Pol's proprietary Voc technology, which provides excellent hardening properties and allows for longer working time compared to traditional hardeners. This makes it an excellent choice for larger projects or for those who prefer a more forgiving working time.
The UP2392 hardener is a versatile component of U-Pol's 2K epoxy system, and it can be used with a variety of U-Pol epoxy resins to create strong, durable bonds. The hardener contains no solvents, making it environmentally friendly and safe for use in a wide range of environments. It is also low-odor, making it a great choice for those sensitive to strong smells.
To use the UP2392 hardener, simply mix it with an equal volume of U-Pol epoxy resin. The optimal mixing ratio is 1:1 by weight or volume. The resulting mixture will have a pot life of approximately 30-45 minutes, depending on the temperature and other conditions. Once mixed, the epoxy should be applied to the substrate as soon as possible to ensure the best possible bond.
The UP2392 hardener is easy to handle and store. It comes in a sturdy, reusable container with a label that clearly indicates the product name, weight, and other important information. The container is also stackable, making it easy to store multiple containers in a small space.
In summary, the UP2392 2.1 Voc Hardener Standard from U-Pol is a high-performance, easy-to-use hardener suitable for a wide range of applications. Its standard viscosity and long working time make it an excellent choice for larger projects, and its versatility makes it compatible with a variety of U-Pol epoxy resins. With its environmentally friendly formulation and low odor, it is a great choice for those seeking a reliable, safe, and effective hardener for their epoxy projects.
U-Pol Up2392 2.1 Voc Hardener: A Detailed Analysis
The U-Pol Up2392 2.1 Voc Hardener is a popular product among body shop professionals for its ability to enhance the curing process of two-part polyurethane and polysulfide sealants. In this analysis, we will discuss the key features, advantages, and disadvantages of this hardener to help you make an informed purchasing decision.
Features:1. Standard hardener for U-Pol 2.1 Voc two-part polyurethane and polysulfide sealants.
2. 5lbs (2.3 kg) container size.
3. Can be used with various U-Pol sealants like body fillers, underbody sealants, and bedliners.
Advantages:1. Expedites the curing process: The hardener significantly reduces the curing time of U-Pol sealants, allowing you to complete projects more efficiently.
2. Improved mechanical properties: The hardener results in stronger and more durable cured sealants, enhancing their resistance to wear and tear.
3. Easy to use: The hardener is straightforward to mix and apply, ensuring consistent results.
Disadvantages:1. Limited compatibility: This hardener is specifically designed for U-Pol 2.1 Voc two-part polyurethane and polysulfide sealants. It may not be suitable for other brands or types of sealants.
2. Potential for over-curing: Using too much hardener can lead to over-curing, which may negatively impact the appearance and performance of the sealant.
3. Safety concerns: Working with two-part polyurethane and polysulfide sealants involves handling potentially hazardous materials. Always take proper safety precautions when using these products.
Conclusion:The U-Pol Up2392 2.1 Voc Hardener is a valuable tool for professionals working with U-Pol two-part polyurethane and polysulfide sealants. Its ability to expedite the curing process and improve the mechanical properties of the cured sealant makes it an essential addition to any body shop. However, it is crucial to ensure proper usage and safety measures when handling this hardener.
Recommendation:If you regularly work with U-Pol 2.1 Voc two-part polyurethane and polysulfide sealants, investing in the U-Pol Up2392 2.1 Voc Hardener can significantly improve your productivity and the quality of your work. Always follow the manufacturer's instructions for mixing, application, and safety precautions to achieve optimal results.
Details:
Manufacturer: U-pol products. Voc compliant us.v. See below for shipping information. Product number:upl-up2392.
Resistant high build finish with excellent gloss retention can be applied over most water and solvent borne base coat paint systems excellent scratch abrasion resistance flow non-sag properties easy to apply - can used for spot, panel or overall repairs air dry, low bake Ir cure sand buff size: 2.5 liter tin color: clear ctn: 4 this is a hardener replacement hardener n/a case qty number supplied weight. Foreign duties are not included in shipping prices quoted. 2.1 voc hardeners: standard hardener, clear, 5lbs UPL-UP2392 brand new. Shipping on this item is free to the 48 contiguous states.
specifications paintjosh:
- brand: U-pol Products
- mpn: Up2392
- part type: Hardener
- upc: 010796104924
shipping paintjosh:
- class: standard
- service: ups ground
- carrier: ups
- type: calculated
- transit: 2-5 days
offer paintjosh:
- options: ship-to-home
- started: october 16, 2025
- sold #: 12
- prices: $74.00–$116.31
- item condition: New
- availability: in stock
seller paintjosh:
- city: orange, california
- rating: 99.5%
- # reviews: 22966
returns paintjosh:
- time: 30 days
- paid by: seller
- policy: returns accepted
payments paintjosh:
- other
- credit card: discover
- wallet: google-pay
general paintjosh:
- category: Auto Parts > Tools > Paints Supplies




