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    MasterSeal P 173 and P 176: Primers for Master Builders Solutions sealants

    Formerly: Sonolastic Primer 733 and Primer 766

    How does MasterSeal P 173 and P 176 work?

    Masterseal P 173 is a quick drying solvent-based primer for priming joints and substrates before application of MasterSeal NP 1, TX 1, NP 2, CR 195, SL 1, SL 2, and NP 150 series sealants.

    MasterSeal P 176 is a high-solids, low-VOC solvent-based primer for priming joints and substrates before application of MasterSeal NP 1, TX 1, NP 2, NP 100, CR 100 and CR 195 sealants.

    Recommended uses:

    • Interior or exterior
    • Above grade
    • As primers for Master Builders Solutions joint sealants

    What are the unique features of MasterSeal P 173 and P 176?

    MasterSeal P 173

    • Solvent-based allows for quick drying
    • Promotes improved adhesion to many substrates requiring a primer

    MasterSeal P 176

    • Transparent and non-staining

    What are the benefits of MasterSeal P 173 and P 176?

    MasterSeal P 173

    • Compatible with all Master Builders Solutions polyurethane sealants, providing versatility and convenience

    MasterSeal P 176

    • High-solids, low VOC s and easy to use

    US / Canada Product Information

    Data Guide

    Data Guide (French)

    Data Guide (Spanish)

    Certification Letter - P 173

    Certification Letter - P 176

    LEED Letter - P 173

    LEED Letter - P 176

    Direct contact

    Master Builders Solutions Technical Support

    Construction Systems

    1-800-243-6739

    Safety Data Sheet (SDS)

    Find all available safety data sheets for this product.

    MasterSeal P 173

    MasterSeal P 176

    Product Certifications

    Generate a free certificate of conformance for a specific BASF construction product.

    Related Literature

    Certification Letter

    pdf (55.38 Kb)

    Data Guide

    pdf (105.69 Kb)

    Data Guide (French)

    pdf (104.98 Kb)

    Data Guide (Spanish)

    pdf (120.05 Kb)