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    Clear Topcoats
    1. Home
    2. Solvents, Stains & Finishes
    3. Clear Topcoats
    Item # MLC35578-5G • Mfr # 000C35578-20

    Polarion 2K Polyurethane Interior Clear - Ml Campbell 000C35578-20

    • Safety data sheet, 000C35578-20
      Safety data sheet, 000C35578-20

    Description

    POLARION 2K Polyurethane Clear Gloss 5G Interior Use

    POLARION 2K Polyurethane Clear Gloss 5G is an ML Campbell two component acrylic polyurethane interior clear topcoat that provides an extremely durable finish, so cabinet and millwork surfaces stand up to demanding use in woodworking environments. Its GREENGUARD Certified status identifies it as suitable for interior applications where indoor air quality is important on finished woodwork. The high build and clarity of this clear gloss system create a substantial film that still lets the natural character of the substrate show, supporting projects where appearance and protection both matter. Because this product is classified as a clear topcoat, it serves as the final protective layer over properly prepared interior surfaces, streamlining finishing schedules. As part of the Polarion line, it complements professional finishing systems focused on consistent, repeatable results across multiple jobs.

    Key Polarion 2K Polyurethane Performance Advantages

    • The extremely durable, two component acrylic polyurethane structure resists wear in service, so finished interior wood surfaces maintain their appearance under regular handling in cabinets, fixtures, and trim.
    • Superior scratch and mar resistance protects the film from surface damage, which helps reduce rework on doors, drawer fronts, and high-contact panels after installation or transport.
    • Excellent chemical and moisture resistance allows the clear gloss film to withstand routine exposure to household chemicals and humidity, supporting finishes in kitchens, baths, and work areas.
    • High build with excellent clarity lets the finisher create a substantial protective film without clouding the substrate, which is useful on projects where grain and color definition are central.
    • The non-yellowing acrylic polyurethane technology maintains the original tone of the coating system over time, which is especially important on light colors and clear finishes in coordinated interiors.
    • High solids content aids coating edge retention, helping film thickness stay consistent on edges and profiles, which supports clean lines on doors, moldings, and detailed components.

    Application Workflow, Pot Life, And Mix Ratio Details

    This Polarion interior clear uses a 5:1 catalyst mix ratio, providing a defined proportion that supports consistent film performance from batch to batch during finishing runs. The extended pot life noted for the system keeps mixed material usable for a longer working window, which is valuable on larger jobs or production lines that require steady throughput. Because no solvent reduction is required based on spray conditions, the product can be sprayed as supplied once catalyzed, simplifying viscosity management during setup and helping maintain the intended solids level in the applied film. These characteristics together support a predictable spray workflow in professional shops and serious DIY finishing spaces.

    Using This 2K Acrylic Polyurethane In Real Projects

    Interior Clear Topcoat For Woodworking And Casework

    Polarion 2K polyurethane interior clear functions as a clear topcoat within ML Campbell finishes, so it is suited to interior wood components where a protective final film is required over compatible base systems. Its classification in clear topcoats places it in applications such as cabinetry, furniture, millwork, and interior fixtures where a transparent protective layer is needed. The excellent sanding characteristics described for this product support intercoat abrasion between applications, which helps level the film and refine the surface before subsequent coats. Its strong polishing characteristics allow finishing teams to refine the gloss level and surface smoothness after curing, which can be valuable on high-visibility panels, tabletops, or reception elements. Because the product offers high build with clarity, it can form an even film on flat panels and profiled parts while preserving substrate detail, aligning with projects that demand both protection and a clean visual presentation.

    Finish Stability, Edge Retention, And Production Efficiency

    The non-yellowing acrylic polyurethane technology used in Polarion interior clear maintains finish color over time, which supports multi-part installations where matching between doors, frames, and trim is important long after the initial job. Superior scratch, mar, chemical, and moisture resistance contribute to finish stability during handling, transport, and everyday interior use, which helps protect invested labor on complex assemblies. High solids that aid coating edge retention help keep coverage uniform at corners and edges, reducing thin spots that can otherwise wear faster in service. Extended pot life gives more working time from each catalyzed batch, which supports uninterrupted production on spray lines or in batch finishing setups. Because no solvent reduction is required based on spray conditions, the applied material maintains its intended solids, reinforcing build, edge coverage, and overall film performance in repeat production runs.

    Buyer Questions On Polarion Interior Clear Use

    What type of product is Polarion 2K polyurethane interior clear?

    Polarion 2K polyurethane interior clear is an ML Campbell two component acrylic polyurethane clear topcoat, so it serves as the protective final layer on interior wood finishing systems.

    How does the GREENGUARD Certified status affect interior projects?

    The GREENGUARD Certified status identifies Polarion interior clear as suitable for interior environments focused on indoor air quality, supporting its use on cabinets, furniture, and millwork in occupied spaces.

    Why is the 5:1 catalyst mix ratio important in finishing?

    The 5:1 catalyst mix ratio provides a clear proportion for combining components, which supports consistent curing and film performance across multiple batches during production work.

    How does extended pot life help in production workflows?

    The extended pot life of Polarion interior clear keeps catalyzed material usable longer, allowing larger runs or complex layouts to be sprayed without frequent mixing interruptions.

    What is the benefit of high build and clarity in this clear topcoat?

    The high build and clarity of Polarion 2K polyurethane allow a substantial protective film while keeping the substrate visible, supporting attractive finishes on detailed woodwork.

    How do the sanding and polishing characteristics affect finish quality?

    The excellent sanding and polishing characteristics help level the film between coats and refine gloss after curing, contributing to a smooth, professional surface on finished pieces.

    Select Polarion 2K Polyurethane Clear For Interior Finishes

    Polarion 2K polyurethane interior clear from ML Campbell combines a two component acrylic polyurethane structure, GREENGUARD Certification, and non-yellowing technology to support durable interior wood finishes. Superior scratch, mar, chemical, and moisture resistance protect cabinets, furniture, and millwork in active spaces. High solids with strong edge retention help maintain consistent film build on profiles and corners, while excellent sanding and polishing characteristics simplify achieving a refined gloss. With a defined 5:1 catalyst mix ratio, extended pot life, and spray-ready use without solvent reduction, this clear gloss topcoat fits production-focused and detail-oriented finishing operations. Apply it as the interior clear topcoat when a high build, transparent film and long-term appearance are priorities.

    Base
    Polyurethane acrylic
    Color/Finish
    Clear
    Finish
    Gloss
    Hazard designation
    Highly flammable
    Product Type
    Acrylic Polyurethane
    Size
    5 Gallon(US)
    Solid Content
    35 %
    Shelf life
    36 Month
    Pot Life
    4 h
    Suitable for exterior use
    No
    Dry to sand at 77 degree F
    1 h
    Dry to stack at 77 degree F
    6 h
    Material Type
    Polyurethane
    Manufacturer Series
    POLARION
    Supplier Pack Size
    1
    Sold In
    1
    Base
    Polyurethane acrylic
    Color/Finish
    Clear
    Finish
    Gloss
    Hazard designation
    Highly flammable
    Product Type
    Acrylic Polyurethane
    Size
    5 Gallon(US)
    Solid Content
    35 %
    Shelf life
    36 Month
    Pot Life
    4 h
    Suitable for exterior use
    No
    Dry to sand at 77 degree F
    1 h
    Dry to stack at 77 degree F
    6 h
    Material Type
    Polyurethane
    Manufacturer Series
    POLARION
    Supplier Pack Size
    1
    Sold In
    1

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    ML Campbell
    SatinDullGlossFlat
    1 Gallon(US)5 Gallon(US)
    0Cart
    0Cart
    $730.78/5 Gallon
    Polarion 2K Polyurethane Interior Clear - Ml Campbell 000C35578-20
    Item# MLC35578-5G / MFR Part # 000C35578-20
    5 Gallon
    5 Gallon
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    Sold In: 1 5 Gallon

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