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HPD Public Repository

Withdrawn HPDs

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  1. Expired: KEY 9522 MMA SEALER/Key Resin Company/2022-10-25

    Open the PDF · HPD 33570

    HPD has expired. Expiration Date: 2025-10-25

    Please enter your email address to download the file.

    KEY #9522 MMA SEALER is a 100% reactive low viscosity methyl methacrylate resin developed as a sealer/topcoat over various Key MMA Systems. KEY #9522 is a chemical resistant coating that cures to a hard, scratch and wear resistant surface…

  2. Expired: Key 9112 MMA Primer Resin/Key Resin Company/2022-10-25

    Open the PDF · HPD 33568

    HPD has expired. Expiration Date: 2025-10-25

    Please enter your email address to download the file.

    KEY #9112 MMA PRIMER is a 100% reactive methyl methacrylate primer for all Key MMA flooring systems. KEY #9112 also provides excellent filling and sealing as a scratch coat filler (with filler powder or fine sand added) to level uneven…