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    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 auto refinish provide <
    2.1 2.1
    2 . 1
    or
    3.5 3.5
    3 . 5
    lbs/gal> compliance, essential for modern, high-solid polyurethane systems. Key products include Restoration Shop (RSP) RH4201-QT, BASF LH604, and Eastwood OEM Select , which offer fast-to-slow curing speeds tailored for temperature-controlled applications in professional body shops.
    Key Low VOC Hardener Options
    • Restoration Shop (RSP) RH4201/RH4203 Urethane Hardener: Designed for Low VOC Premium European Clears (RC4221), usually in 2:1 mixing ratios.
    • BASF LH604 Low VOC Medium Hardener: A professional-grade, high-solids hardener used in Refinish systems.
    • Eastwood OEM Select Urethane Hardener: Available in Low VOC formulas, specifically for 3:1 mixing ratios in single-stage applications.
    • TCP Global/Restoration Shop: Offers complete, compliant low-VOC kits (UBLV basecoats) with corresponding hardeners and reducers.
    Key Considerations
    • VOC Limits: These products are generally compliant with stricter 2.1 or 3.5 lbs/gal regulations.
    • Temperature Selection: Choose between fast (below
      70 ∘ F 70 raised to the composed with power cap F
      7 0 ∘ 𝐹
      ), medium (
      70 70
      7 0
      -
      85 ∘ F 85 raised to the composed with power cap F
      8 5 ∘ 𝐹
      ), or slow (
      85 ∘ F + 85 raised to the composed with power cap F plus
      8 5 ∘ 𝐹 +
      ) based on ambient conditions to ensure proper flow, levelling, and curing.
    • Mixing Ratio: Common professional ratios include 2:1 (Clear:Hardener) for high-solids clears or 3:1 for specific OEM single-stage systems.
    These hardeners ensure high-gloss, durable finishes, improving throughput in professional environments.
    • Restoration Shop - Dark Brown - Low V.O.C. Urethane Basecoat ...
      UBVL Basecoat color requires a 2 to 1 mix ratio with the included medium drying (70-85° F) XR exempt urethane reducer before spray...
      Amazon.com
    • Restoration Shop - Black Diamond Firemist Low VOC Urethane ...
      Product Description. Restoration Shop (UBLV) LOW VOC URETHANE BASECOAT with CLEARCOAT - COMPLETE SLOW GALLON PAINT KIT Includes: 1...
      Amazon.com
    • Eastwood OEM Select Single Stage Urethane Low VOC ...
      Feb 8, 2026 — OEM Select Single Stage Urethane Hardener is mixed with any OEM Single Stage Urethane Paint Formula at a 3:1 mix ratio. Reducer is...
      Eastwood
    Show all
    • Restoration Shop - Dark Brown - Low V.O.C. Urethane Basecoat ...
      UBVL Basecoat color requires a 2 to 1 mix ratio with the included medium drying (70-85° F) XR exempt urethane reducer before spray...
      Amazon.com
    • Restoration Shop - Black Diamond Firemist Low VOC Urethane ...
      Product Description. Restoration Shop (UBLV) LOW VOC URETHANE BASECOAT with CLEARCOAT - COMPLETE SLOW GALLON PAINT KIT Includes: 1...
      Amazon.com
    • Eastwood OEM Select Single Stage Urethane Low VOC ...
      Feb 8, 2026 — OEM Select Single Stage Urethane Hardener is mixed with any OEM Single Stage Urethane Paint Formula at a 3:1 mix ratio. Reducer is...
      Eastwood
    • Eastwood OEM Select Single Stage Urethane Low VOC Hardener ...
      Feb 9, 2026 — QUESTIONS? * 0.5L Fill. * Please read and fully understand the OEM Select Single Stage mixing and application instructions before ...
      Eastwood
    • LH604 Low VOC Medium Hardener - BASF Refinish
      LH604 Low VOC Medium Hardener. 0 Asset Cart.
      BASF Refinish
    • Classic White Low VOC Urethane Basecoat with Clearcoat Auto Paint
      Product Summary: Restoration Shop - Classic White Low VOC Urethane Basecoat with Clearcoat Auto Paint - Complete Slow Gallon Paint...
      Amazon.com
    • Fire Red Pearl -Slow Prem Lo-Voc Basecoat/Clear Kit — TCP Global
      Fire Red Pearl - LOW VOC Urethane Basecoat with Premium Clearcoat Auto Paint - Complete Slow Gallon Paint Kit - Professional Gloss...
      TCP Global
    • Benefits of Using Low-VOC Auto Paint
      Oct 8, 2019 — Low-VOC paints cannot contain more than 3.5 pounds per gallon of solvents. This decreases to 2.8 and 2.1 pounds per gallon for top...
      DaSilva's Auto Body
    • New Compliant Low VOC Air Dry Clear Coat
      Mar 24, 2014 — our new 804 offers unmatched performance with superior flow leveling and gloss while being one of the most affordable. products in...
      YouTube · Valspar Automotive Refinish
      2m
    • How to Choose the Right HARDENER in Refinish
      Apr 28, 2023 — we use the pot life of the product will vary therefore the faster the hardeners are the less time we'll have from the moment we pr...
      YouTube · BESA - Bernardo Ecenarro S.A.
      1m
    • About Hardeners: Why They Become Necessary For Automotive Painting
      Dec 11, 2024 — Fast Drying and Curing Hardeners enable the paint to cure faster, reducing the time needed for the application process. This is pa...
      colors.sa
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    My Ad Center

    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 · $22.50 delivery · 90-day returns
    Missing: refinish ‎| Show results with: refinish

    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...
    PANDATONE LOW VOC Automotive Hardener is a premium curing agent designed to deliver exceptional hardness, durability, and anti-yellowing protection to ...

    Restoration Shop - Performance Bright White Low VOC ...


    Amazon.com
    https://www.amazon.com › Restoration-Shop-Complete...
    Amazon.com
    https://www.amazon.com › Restoration-Shop-Complete...
    Complete 1 Gallon Restoration Shop - Low 3.5 VOC Urethane Basecoat with Premium Clearcoat Auto Paint Kit with Slow Drying Reducer (Used during hot weather ... Read more
    30-day returns
    Missing: refinish ‎| Show results with: refinish
    Popular products
    • 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
    • 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
    • 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
    • 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
    • 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
    • Summit Racing 2.1 VOC Clearcoat Hardener SUM-SWSH623P-12.
      Summit Racing 2.1 VOC Clearcoat Hardener SUM-SWSH623P-12
      $21.99
      Summit Racing
      Summit Racing 2.1 VOC Clearcoat Hardener SUM-SWSH623P-12
      $21.99
      Summit Racing
    • Summit Racing 2.1 VOC Clearcoat Hardener SUM-SWSH623Q-12.
      Summit Racing 2.1 VOC Clearcoat Hardener SUM-SWSH623Q-12
      $55.99
      Summit Racing
      Summit Racing 2.1 VOC Clearcoat Hardener SUM-SWSH623Q-12
      $55.99
      Summit Racing
    • Finish 1 Fast 2.1 VOC Clearcoat Hardener.
      Finish 1 Fast 2.1 VOC Clearcoat Hardener
      $51.99
      Genesis Auto Body Supply       & more
      Finish 1 Fast 2.1 VOC Clearcoat Hardener
      $51.99
      Genesis Auto Body Supply       & more

    Deep Aqua Prem Lo-Voc Base-Clear Qt Kit ...


    TCP Global
    https://tcpglobal.com › Collections › All products
    TCP Global
    https://tcpglobal.com › Collections › All products
    Deep Aqua - LOW VOC Urethane Basecoat with Premium Clearcoat Auto Paint - Complete Medium Quart Paint Kit - Professional High Gloss Automotive Coating.
    $235.99 · Free delivery · 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
    More products
    • 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
    • DuraCoat Hardener - Size:2 oz.
      DuraCoat Hardener - Size:2 oz
      $13.80
      DuraCoat Performance Finishes
      DuraCoat Hardener - Size:2 oz
      $13.80
      DuraCoat Performance Finishes
    • 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
    • PPG Refinish Delfleet One Hardener C - F8202-QT.
      PPG Refinish Delfleet One Hardener C - F8202-QT
      $166.99
      oreillyauto.com
      Free delivery
      PPG Refinish Delfleet One Hardener C - F8202-QT
      $166.99
      oreillyauto.com
      Free delivery
    • HH193 Hardener | Tamco Paint Products 8 oz.
      HH193 Hardener | Tamco Paint Products 8 oz
      $41.32
      tamcopaint.com
      4.9 (30)
      HH193 Hardener | Tamco Paint Products 8 oz
      $41.32
      tamcopaint.com
      4.9 (30)
    • Summit Racing 1 Quart Medium-drying Single-Stage Paint Hardener SUM-LVSH701Q.
      Summit Racing 1 Quart Medium-drying Single-Stage Paint Hardener SUM-LVSH701Q
      $40.99
      Summit Racing
      Summit Racing 1 Quart Medium-drying Single-Stage Paint Hardener SUM-LVSH701Q
      $40.99
      Summit Racing
    • Low VOC Hardener 1 Gal.
      Low VOC Hardener 1 Gal
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      Strobels Supply
      Low VOC Hardener 1 Gal
      $3,562.62
      Strobels Supply
    • 13% OFF
      Finish 1 Automotive Refinish Products Clearcoat Hardener. 13% OFF.
      Finish 1 Automotive Refinish Products Clearcoat Hardener
      $25.00 $29
      PBE Direct       & more
      Free delivery on $425+
      4.0 (1)
      13% OFF
      Finish 1 Automotive Refinish Products Clearcoat Hardener
      $25.00 $29
      PBE Direct       & more
      Free delivery on $425+
      4.0 (1)

    Finish 1 FH741 Fast Drying 2.1 VOC Clearcoat Hardener ...


    Eagle National Supply
    https://eaglenationalsupply.com › products › finish-1-fh7...
    Eagle National Supply
    https://eaglenationalsupply.com › products › finish-1-fh7...
    This Finish 1 hardener is for use in Finish 1 FC740 Super Brilliante Clearcoat for 2.1 VOC ( low VOC ) compliance in all US Markets. Read more
    $62.57 $95 · Free delivery over $200 · 30-day returns

    OEM Paint - OEM Select Products


    Eastwood
    https://www.eastwood.com › oem-select-products
    Eastwood
    https://www.eastwood.com › oem-select-products
    5 days ago — Single Stage Urethane requires an OEM Select Hardener. ... Our OEM Select Low-VOC formula meets local VOC requirements and is 50-state compliant. Read more
    Missing: refinish ‎| Show results with: refinish

    LH604 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. Read more

    5 Star Original Hardener | PaintForCars.com


    Paint for Cars
    https://paintforcars.com › ... › Hardeners & Activators
    Paint for Cars
    https://paintforcars.com › ... › Hardeners & Activators
    5165 | Xtreme “Flat Finish” KlearKo te – 4.4 voc · 5172 | Xtreme Original Speed KlearKote – 4.2 voc · 5185 | Xtreme Original KlearKote – 4.4 voc · 5885 | Xtreme ... Read more
    $28.88 to $78.80 · 4–7 day delivery · 30-day returns

    Low VOC | NA-PCG-US


    Sherwin-Williams Industrial Coatings
    https://industrial.sherwin-williams.com › ... › Undercoats
    Sherwin-Williams Industrial Coatings
    https://industrial.sherwin-williams.com › ... › Undercoats
    A range of 2.1 VOC urethane sealers designed to provide excellent topcoat holdout for superior gloss and DOI. Read more
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