Accessibility Links

Skip to main content Accessibility help
Accessibility feedback
Snowboarding 2026
Snowboarding 2026
Go to Google home
Press / to jump to the search box
Choose what you’re giving feedback on
  • Delete

  • See more
  • Delete

  • See more
  • Report inappropriate predictions
    Quick Settings
    Sign in

    Filters and Topics

    AI Mode
    All
    Shopping
    Images
    Short videos
    Videos
    Forums
    More
    Tools
    Any time
    Any time
    Past hour
    Past 24 hours
    Past week
    Past month
    Past year
    Custom range...
    Custom date range
    Go
    All results
    All results
    Verbatim
    Advanced Search
    About 326,000 results (0.40s)
    Ctrl+Shift+X to select

    Refine results

    • Category
      • Paint Primer
      • Hardware Sealants
      • Paints & Primers
      • Stains & Finishes
      See more
    • Color
      • White
      • Pink
      • Red
      • Green
      See more
    • Price
      • Under $100
      • Over $100
      • $
        Please provide a valid price.
        $
        Please provide a valid price.
    • Sort by
      • Price: low to high
      • Price: high to low
    • Stores
      • Walmart
      • NAPA Auto Parts
      • Zoro
      • Ace Hardware
      See more
    • Brand
      • Sherwin-Williams
      • Evercoat
      • Tamco
      • BMW
      See more
    • Free shipping
      • Free shipping
    Failed to load more results. Please try again later.
    Nearby
    Best
    Usa
    Reviews
    Buy
    Price
    On sale
    Paint Primer
    White
    Pink
    Red
    Hardware Sealants
    Green
    Paints & Primers
    Under $100
    Orange
    Stains & Finishes
    Hardware Lubricants
    Car Waxes & Polishes
    Hardware Lubricants, ...
    Sherwin-Williams
    New
    Used
    Small business

    Search Results

    AI Overview

    An AI Overview is not available for this search Can't generate an AI overview right now. Try again later.
    AI Overview
    Professional low VOC hardeners for automotive refinish, designed for 2.1 VOC compliant, high-solids urethane clears and primers, are offered by major manufacturers like
    Sherwin-Williams, BASF, U-POL, and Transtar , with speed options (fast, medium, slow) tailored for environmental conditions. Key products include Sherwin-Williams UH900 series, Finish 1 Low VOC Hardener , U-POL System 2.1 VOC Hardener , and BASF 929-120 .
    These hardeners ensure high-gloss, durable finishes while meeting strict environmental standards, with specific options for various applications:
    • Premium & High Solids Options:
      • Restoration Shop (TCP Global) : Offers low VOC urethane hardeners for their premium clearcoat systems.
      • Voltera : VC701-VC703 hardeners for 2:1 overall clearcoat, providing fast, normal, and slow speeds.
      • 4CR : Offers 0408 HS-Hardener Low VOC, specializing in preventing paint defects like bubbles and sagging.
    • Manufacturer-Specific & Specialty Hardeners:
      • Sherwin-Williams: UH900-4 Low VOC Hardener is designed for use with CC250 Dynamic Clearcoat.
      • U-POL : UP2392 2.1 VOC Standard Hardener, suitable for various VOC-compliant 2K primers and clears.
      • BASF : 929-120 Low VOC Medium Hardener.
      • Transtar : Polyurethane Enamel Hardener.
      • Eastwood : OEM Select Single Stage Urethane Low VOC Hardener (Medium/Slow).
      • Automotive Art Paints : Offers various speed, 2.1 VOC compliant hardeners (30-282/285/286).
    Key Considerations:
    • Speed Selection: Choose based on ambient temperature: Fast for cooler conditions, Medium/Slow for warmer,, larger jobs.
    • Compatibility: Always match the hardener with the specific manufacturer’s clearcoat or primer system, such as using Finish 1 hardeners with Finish 1 clearcoats.
    • Performance: These products are designed for superior flow, leveling, and gloss retention in both air-dry and force-dry environments.
    • 929-120 Low VOC Medium Hardener - BASF Refinish
      929-120 Low VOC Medium Hardener.
      BASF Refinish
    • UH900-4 Low VOC Hardener, 1 qt Can, Liquid, Use With:, CC250 ...
      Sherwin-Williams Paint Company UH90014 UH900-4 Low VOC Hardener, 1 qt Can, Liquid, Use With:, CC250 Dynamic Clearcoat Buy Now.
      DK Hardware Supply
    • U-POL System 2.1 VOC Standard Hardener - UP2392
      Ideal for larger repair & multiple panel work. ... High quality Isocyanate hardener for VOC Compliant 2K urethane coatings. Can be...
      Auto Body Toolmart
    Show all
    • VOLTERA Hardeners for VC700 2:1 Overall Clearcoat | Fast ...
      About this Item. Professional-Grade Hardeners: Voltera VC701 (Fast), VC702 (Normal), and VC703 (Slow) hardeners are formulated for...
      Amazon.com ·
      0:49
    • 929-120 Low VOC Medium Hardener - BASF Refinish
      929-120 Low VOC Medium Hardener.
      BASF Refinish
    • UH900-4 Low VOC Hardener, 1 qt Can, Liquid, Use With:, CC250 ...
      Sherwin-Williams Paint Company UH90014 UH900-4 Low VOC Hardener, 1 qt Can, Liquid, Use With:, CC250 Dynamic Clearcoat Buy Now.
      DK Hardware Supply
    • Finish 1 Slow 2.1 VOC Clearcoat Hardener (Quart) - Amazon.com
      Additional details. Finish 1 offers a selection of reducers, hardeners, and cleaner solvents for primers, sealers and gun cleaners...
      Amazon.com
    • U-POL System 2.1 VOC Standard Hardener - UP2392
      Ideal for larger repair & multiple panel work. ... High quality Isocyanate hardener for VOC Compliant 2K urethane coatings. Can be...
      Auto Body Toolmart
    • Hardeners - Automotive Art Paints
      This hardener is used with our HS 4:1 Clear Coat 2.1 VOC 84-51. Available in three (3) speeds: Slow (34-65) Normal (34-75) Fast (3...
      Automotive Art Paints
    • Restoration Shop - Performance Bright White Low VOC Urethane ...
      Product Description Restoration Shop (UBLV) LOW VOC URETHANE BASECOAT with PREMIUM CLEARCOAT - COMPLETE SLOW GALLON PAINT KIT Incl...
      Amazon.com
    • Eastwood OEM Select Single Stage Urethane Low VOC Hardener ...
      Feb 9, 2026 — Eastwood OEM Select Single Stage Urethane Low VOC Hardener Slow 85F Plus - 0.5L. ... Pay over time with Affirm. See if you qualify...
      Eastwood
    • Eastwood OEM Select Single Stage Urethane Low VOC Hardener ...
      Feb 8, 2026 — Eastwood OEM Select Single Stage Urethane Low VOC Hardener Medium 70-85F - 0.5L.
      Eastwood
    • Low VOC Polyurethane Enamel Hardener
      Low VOC Polyurethane Enamel Hardener | Transtar Autobody Technologies.
      Transtar Autobody Technologies
    • Car refinishing hardeners | Paint thinners and solvents - 4CR
      Hardeners, thinners and solvents for car refinishing. Paint hardeners, together with thinners and solvents, are fundamental produc...
      4CR
    • Auto Paint Hardeners & Catalysts - TCP Global
      Acrylic Urethane Hardener 1 Quart Can ... Save 20% to 70% on products that meet or exceed the performance of the more expensive na...
      TCP Global
    Dive deeper in AI Mode
    AI responses may include mistakes. Learn more
    Thank you
    Your feedback helps Google improve. See our Privacy Policy .
    Share more feedback Report a problem Close
    Positive feedback
    Negative feedback
    Thank you
    Your feedback helps Google improve. See our Privacy Policy .
    Share more feedback Report a problem Close
    Thank you
    Your feedback helps Google improve. See our Privacy Policy .
    Share more feedback Report a problem Close
    Show more
    My Ad Center

    Low VOC Polyurethane Enamel Hardener


    Transtar Autobody Technologies
    https://tat-co.com › Products › Refinish › Additives › Lo...
    Transtar Autobody Technologies
    https://tat-co.com › Products › Refinish › Additives › Lo...
    Low VOC Polyurethane Enamel Activator is designed for use on large panel repairs or overall refinishing . It is specifically formulated for use in DuPont Imron ... Read more

    929-120 Low VOC Medium Hardener


    BASF Refinish
    https://refinish.basf.us › products › low-voc-medium-har...
    BASF Refinish
    https://refinish.basf.us › products › low-voc-medium-har...
    To assist automotive refinish customer searching for information about BASF products that meet the VOC limits for automotive refinish use, BASF provides Wall ... Read more

    VOLTERA Hardeners for VC700 2:1 Overall Clearcoat


    Amazon.com
    https://www.amazon.com › VOLTERA-Hardeners-VC7...
    Amazon.com
    https://www.amazon.com › VOLTERA-Hardeners-VC7...
    Superior Performance: Designed for multi-panel and overall refinishing , ensuring smooth flow, excellent leveling, and a long-lasting, showroom-quality gloss. Read more
    30-day returns

    https://nationalautobodywholesalers.com/product/rm...


    National Autobody Wholesalers
    https://nationalautobodywholesalers.com › product › rm-...
    National Autobody Wholesalers
    https://nationalautobodywholesalers.com › product › rm-...
    No information is available for this page.
    Learn why

    OEM professional low VOC hardener for auto refinish ...


    Washinta
    https://www.washinta.com › professional-low-voc-hard...
    Washinta
    https://www.washinta.com › professional-low-voc-hard...
    Looking for professional low VOC hardener for auto refinish? Washinta, a leading automotive refinish coatings manufacturer with 30+ years expertise.

    Eastwood OEM Select Single Stage Urethane Low VOC ...


    Eastwood
    https://www.eastwood.com › eastwood-oem-select-single...
    Eastwood
    https://www.eastwood.com › eastwood-oem-select-single...
    Eastwood OEM Select Single Stage Urethane Low VOC Hardener Medium 70-85F - 0.5L. Brand: Eastwood OEM Select. Write a review. $54.99. Read more
    $54.99 · In stock · 1–4 day delivery · 90-day returns

    Hardener for car refinish


    Roberlo
    https://www.roberlo.com › car-refinish-hardener
    Roberlo
    https://www.roberlo.com › car-refinish-hardener
    Professional hardeners for car refinisht : UHS, HS, epoxy and filler systems. Full compatibility, consistent performance and different drying speeds.
    Videos
    Brighto Paints | Brighto 2K Hardener Lacquer set delivers a ...
    Instagram · Brighto Paints
    1 week ago
    Instagram · Brighto Paints
    0:43
    How to Choose the Right HARDENER in Refinish
    YouTube · BESA - Bernardo Ecenarro S.A.
    Apr 28, 2023
    YouTube · BESA - Bernardo Ecenarro S.A.
    4:48
    Hardener increases the speed of paint drying and hardening. Choose based on temperature, repair size, and product type for quality finishes.
    BESA - Bernardo Ecenarro S.A.
    YouTube ·
    Apr 28, 2023

    How to Choose the Right HARDENER in Refinish

    YouTube · BESA - Bernardo Ecenarro S.A. · Apr 28, 2023
    YouTube
    How to Choose The Right HARDENER in Refinish
    YouTube · SINNEK
    Apr 13, 2023
    YouTube · SINNEK
    4:49
    Use fast or extra fast hardeners at low temperatures or for smaller repairs to reduce drying and processing times.
    SINNEK
    YouTube ·
    Apr 13, 2023

    How to Choose The Right HARDENER in Refinish

    YouTube · SINNEK · Apr 13, 2023
    YouTube
    In this video
    • 00:35
      A CORRECT CHOICE OF HARDEN
    • 00:54
      COMPONENT B
    • 01:54
      1. TEMPERATURE AND HUMIDITY
    • 02:02
      TEMPERATURE 20-25°C = STANDARD OR MEDIUM HARDENERS
    • 02:17
      HIGH TEMPERATURES AND LOW HUMIDITY = SLOW HARDENERS
    • 02:32
      IT IS IMPORTANT TO TEMPER THE SPRAY BOOTH AND MIXING ROOM
    • 02:43
      REPAIR SIZE
    • 02:55
      FAST OR EVEN EXTRA FAST HARDENERS
    • 03:11
      MEDIUM OR SLOW HARDENERS
    • 04:33
      HOW TO CHOOSE THE RIGHT HARDENER FOR EACH REPAIR
    Feedback

    View all

    Car refinishing hardeners | Paint thinners and solvents


    4CR
    https://4cr.com › hardener-thinner
    4CR
    https://4cr.com › hardener-thinner
    4CR is the reference brand for automotive painting, with a complete range of products for the bodywork professional. ... HS-Hardener Low VOC · Find your dealer ... Read more

    Automotive Paint Hardener


    Automotive Art Paints
    https://www.automotiveartpaints.com › Hardeners
    Automotive Art Paints
    https://www.automotiveartpaints.com › Hardeners
    Ensure high-quality automotive paint finishes with paint hardeners from Automotive Art Paints, including low - VOC . Available speeds: Slow, Normal, Fast.
    Popular products
    • 35% OFF
      RM LH601 Low VOC Fast Hardener. 35% OFF.
      RM LH601 Low VOC Fast Hardener
      $57.75 $90
      National Autobody Wholesalers
      35% OFF
      RM LH601 Low VOC Fast Hardener
      $57.75 $90
      National Autobody Wholesalers
    • Eastwood OEM Select Single Stage Urethane Low VOC Hardener.
      Eastwood OEM Select Single Stage Urethane Low VOC Hardener
      $54.99
      Eastwood Company
      & more
      Eastwood OEM Select Single Stage Urethane Low VOC Hardener
      $54.99
      Eastwood Company
      & more
    • Wanda Low VOC Hardener Quart - 481326.
      Wanda Low VOC Hardener Quart - 481326
      $63.99
      Genesis Auto Body Supply
      Wanda Low VOC Hardener Quart - 481326
      $63.99
      Genesis Auto Body Supply
    • Summit Racing 2.1 VOC Clearcoat Hardener.
      Summit Racing 2.1 VOC Clearcoat Hardener
      $61.99
      Summit Racing
      Summit Racing 2.1 VOC Clearcoat Hardener
      $61.99
      Summit Racing
    • PPG Refinish Hardener - SH302-QT.
      PPG Refinish Hardener - SH302-QT
      $47.99
      oreillyauto.com
      Free delivery
      PPG Refinish Hardener - SH302-QT
      $47.99
      oreillyauto.com
      Free delivery
    • 19% OFF
      Sherwin-Williams Ultrasystem UH900-4 Low VOC Hardener, 1 qt Can, Liquid, Use With:, CC250 Dynamic Clearcoat. 19% OFF.
      Sherwin-Williams Ultrasystem UH900-4 Low VOC Hardener, 1 qt Can, Liquid, Use With:, CC250 Dynamic Clearcoat
      $274.14 $338
      AutofxMart
      Free delivery
      19% OFF
      Sherwin-Williams Ultrasystem UH900-4 Low VOC Hardener, 1 qt Can, Liquid, Use With:, CC250 Dynamic Clearcoat
      $274.14 $338
      AutofxMart
      Free delivery
    • Eastwood OEM Select Single Stage Urethane Low VOC Hardener Slow 85F Plus 0.5L.
      Eastwood OEM Select Single Stage Urethane Low VOC Hardener Slow 85F Plus 0.5L
      $54.99
      Eastwood Company
      & more
      Eastwood OEM Select Single Stage Urethane Low VOC Hardener Slow 85F Plus 0.5L
      $54.99
      Eastwood Company
      & more
    • Wanda Low VOC Clear slow CarChem Hardener .9 Liter (1 Quart).
      Wanda Low VOC Clear slow CarChem Hardener .9 Liter (1 Quart)
      $99.99
      CarChem
      Wanda Low VOC Clear slow CarChem Hardener .9 Liter (1 Quart)
      $99.99
      CarChem

    Page Navigation

    1 2 3 4 5 6 7 8 9 10 Next

    Footer Links

    Bull Run, Virginia
    - Based on your past activity
    -
    Update location
    Can't update your location
    Learn more
    Updating location...
    Help Send feedback Privacy Terms
    Google apps