Würth Baer Supply CompanyWürth Baer Supply Company•Built For Those Who Build The World™
    (800) 289-2237
    Vernon Hills, IL
    (800) 289-2237
    Vernon Hills, IL
    Home
    Sign in / Register
    • Quick Order
    • Quotes
    • Promotions
    • Careers
    • Help
    • Contact
    Mobile app

    Why Shop With Us?

    • Lorry and clock graphic

      BUY "YOUR WAY"

      Order by 24/7 by web, contact our sales reps or call by phone.

    • Shopping bag with heart graphic

      One Stop Shop

      What you need, when you need it, all in one place.

    • Trolley graphic

      Next Day Delivery

      Most orders ship same day.

    • Supprt headphone graphic

      Expert Support Team

      Advice and support from knowledgeable professionals.

    Need help? Call(800) 289-2237

    Company Information

    • About Our Company
    • Who is Reinhold Würth?
    • Contact Us / Locations
    • Return Policy
    • Shipping Policy
    • Careers
    • Sales Tax and Exemption
    • Credit Application
    • ACH / e-Check Registration
    • Terms & Conditions
    • Privacy Notice
    • Accessibility Statement
    • Help
    • FAQ
    • Pay Invoices Online

    Shop With Us

    • Shop by Brand
    • Clearance
    • Daily Discounts
    • Catalogs
    • Vendor Literature
    • Download Our Mobile App

    Services

    • SAM.gov - CAGE Code: 1UXJ6
    • Architects & Designers Portal
    • ORSY - Inventory Management Solution
    • Machinery

    Contact

    • Toll-free (800) 289-2237
    • Website Support (800) 944-2237 x4444
    • Support via Text / SMS (800) 289-2237
    Compliance LogoThe logo of Viking CloudThe logo of FSCCARB 2 Compliant
    Vender Freight
    Routing
    • Our Blog (opens in a new tab)
    • LinkedIn (opens in a new tab)
    • Facebook (opens in a new tab)
    • Instagram (opens in a new tab)
    • YouTube (opens in a new tab)
    • TikTok (opens in a new tab)
    • Pinterest (opens in a new tab)
    • X (formerly Twitter) (opens in a new tab)
    Compliance LogoThe logo of Viking CloudThe logo of FSCCARB 2 Compliant
    Vender Freight
    Routing
    Approved US Government VendorCage Code: 1UXJ6

    Copyright © 2004-2026, Würth Baer Supply Company. All Rights Reserved.

    Terms & ConditionsPrivacy NoticeAccessibilityDo Not Sell My Personal InformationWürth ComplianceSite FeedbackSitemap
    0Cart
    0Cart
    Catalysts
    1. Home
    2. Solvents, Stains & Finishes
    3. Catalysts
    Item # MLC400CAT-GAL • Mfr # MLC400CAT-5G-GAL

    MAGNAMAX CATALYST, GALLON, Sherwin-Williams MLC400CAT-GAL

    Description

    MAGNAMAX Catalyst Gallon For Wood Finishes

    MAGNAMAX CATALYST gallon is an ML Campbell catalyst designed for the MAGNAMAX coating system, so it serves as the reacting component that activates the finish and allows it to cure as engineered. As a dedicated catalyst in the Solvents, Stains & Finishes category, it is formulated to work as part of a professional wood finishing process where controlled curing is important for consistent film formation. The Sherwin-Williams designation MLC400CAT-GAL identifies this specific gallon size within the MAGNAMAX system, which helps match the catalyst to the correct finish product on shop shelves. The manufacturer part number MLC400CAT-5G-GAL further defines this catalyst in inventory and ordering workflows, which matters when standardizing materials across multiple jobs or locations. As a product classed simply as Catalyst, it plays the focused role of driving the chemical reaction in compatible MAGNAMAX coatings, supporting predictable performance across batches.

    Key MAGNAMAX Catalyst Details For Pros

    • The MAGNAMAX CATALYST gallon format supports jobs that regularly use MAGNAMAX coatings, helping shops maintain enough reacting component on hand for repeat spray sessions without frequent reordering across projects.
    • The ML Campbell brand designation ties this catalyst to a recognized professional wood finishing line, which aids in matching it to existing ML Campbell MAGNAMAX products used in established finishing systems.
    • The Sherwin-Williams MLC400CAT-GAL identifier links the catalyst to the broader Sherwin-Williams system, simplifying communication when finishes and catalysts are referenced by those catalog numbers in shop documentation.
    • The product class listing as Catalyst clarifies that this is a reactive component rather than a standalone coating, guiding its role as the part that enables the MAGNAMAX finish to cure into its designed film.
    • Its placement under Solvents, Stains & Finishes signals that MAGNAMAX CATALYST belongs in the finishing area of the shop, helping keep it organized alongside companion coatings and related finishing materials.

    Using MAGNAMAX Catalyst In Finishing Workflow

    As a MAGNAMAX CATALYST gallon, this product is intended to be combined with compatible MAGNAMAX finishes during the finishing stage, so it becomes part of the coating mix rather than a separate surface step. The ML Campbell branding ties it to a coordinated system of professional wood finishes, which supports a workflow where catalyst and finish are selected from the same product family for predictable behavior. The Sherwin-Williams MLC400CAT-GAL designation makes it easy to specify this exact catalyst on job notes or material lists, reducing confusion when multiple coating systems are present in one shop. Within the Solvents, Stains & Finishes category, it functions alongside stains and topcoats as the reactive component that turns a liquid finish into a cured film after application and drying time.

    Real-World Role Of This ML Campbell Catalyst

    Where This MAGNAMAX Catalyst Fits In

    This MAGNAMAX CATALYST gallon from ML Campbell is positioned for woodworking environments served by Wurth Baer Supply, where professional shops rely on coordinated coating systems. As a product in the Solvents, Stains & Finishes category, it belongs in the same workflow as stains, sealers, and topcoats, acting as the chemical partner that enables MAGNAMAX finishes to cure. The Sherwin-Williams MLC400CAT-GAL identifier lets finishing departments call out this catalyst specifically when standardizing finishing schedules, which matters when multiple coating lines or systems operate side by side. The manufacturer part number MLC400CAT-5G-GAL is suited for purchasing and inventory teams who track catalysts separately from base coats, so the right catalyst is available whenever MAGNAMAX finishing runs are scheduled.

    How MAGNAMAX Catalyst Supports Consistent Results

    Because this product is defined as MAGNAMAX CATALYST - GALLON and classified as a Catalyst, its job is to provide the reacting component that allows compatible MAGNAMAX finishes to cure in a controlled way, supporting consistent results from batch to batch. The ML Campbell brand connection signals that it is engineered as part of a system rather than a generic additive, which supports repeatable behavior when the same finish and catalyst pair are used across multiple projects. The Sherwin-Williams MLC400CAT-GAL and MLC400CAT-5G-GAL designations help reduce mix-ups in busy shops, because each finishing schedule can reference the exact catalyst needed by its product code. By keeping the catalyst identity tightly tied to the MAGNAMAX system, the finishing process can be built around known material combinations, helping maintain uniform film build and appearance on cabinets, furniture, or other wood components over time.

    Common Questions About MAGNAMAX Catalyst Use

    What type of product is MAGNAMAX CATALYST gallon?

    MAGNAMAX CATALYST gallon is a Catalyst in the Solvents, Stains & Finishes category, so it functions as a reacting component used with compatible finishing materials in wood finishing workflows.

    Who makes the MAGNAMAX CATALYST gallon?

    MAGNAMAX CATALYST gallon is branded by ML Campbell, meaning it aligns with the ML Campbell professional wood finishing system used in many woodworking shops.

    How is this MAGNAMAX catalyst identified in Sherwin-Williams systems?

    This MAGNAMAX catalyst carries the Sherwin-Williams designation MLC400CAT-GAL, which provides a clear code for specifying and reordering within that catalog structure.

    What does part number MLC400CAT-5G-GAL indicate?

    The manufacturer part number MLC400CAT-5G-GAL uniquely identifies this MAGNAMAX CATALYST gallon, supporting accurate ordering and inventory control for finishing departments.

    Where does MAGNAMAX CATALYST fit in a finish system?

    MAGNAMAX CATALYST functions within the Solvents, Stains & Finishes category as the reactive component that works alongside compatible MAGNAMAX coatings during the finishing stage.

    Why choose an ML Campbell MAGNAMAX catalyst?

    The ML Campbell MAGNAMAX catalyst is tied by name and code to the MAGNAMAX system, helping finishing operations pair catalyst and coating from the same engineered product family.

    Select MAGNAMAX Catalyst Gallon For System Match

    The MAGNAMAX CATALYST gallon identified as Sherwin-Williams MLC400CAT-GAL and manufacturer part MLC400CAT-5G-GAL gives finishing shops a clearly defined catalyst for the MAGNAMAX system. When the goal is to keep catalysts aligned with ML Campbell MAGNAMAX finishes sourced from Wurth Baer Supply, this product provides a dedicated reactive component that fits that named system. Add this MAGNAMAX CATALYST gallon to your finishing materials so the MAGNAMAX coating schedule can be built around consistent, system-matched components.

    Product Type
    Catalyst
    Size
    1 Gallon(US)
    Manufacturer Series
    Magnamax
    Supplier Pack Size
    1
    Sold In
    1
    Product Type
    Catalyst
    Size
    1 Gallon(US)
    Manufacturer Series
    Magnamax
    Supplier Pack Size
    1
    Sold In
    1
    5 Gallon(US)1 Gallon(US)
    $144.39/Gallon
    MAGNAMAX CATALYST, GALLON, Sherwin-Williams MLC400CAT-GAL
    Item# MLC400CAT-GAL / MFR Part # MLC400CAT-5G-GAL
    Gallon
    ML Campbell
    Gallon
    Backorder

    Sold In: 1 Gallon

    Gallon

    Not Available

    This item is not available in certain regions. For better experience please Sign in or register.