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    MasterEmaco A 660

    Water-based, acrylic bonding and modifying admixture

    How does MasterEmaco A 660 work?

    MasterEmaco A 660 is an acrylic-polymer emulsion mixed with Portland cement mortars, plasters, stucco, and concrete mixes to enhance their physical properties, adhesion to substrates, and durability.

    Recommended uses:

    • Interior or exterior
    • Above or below grade
    • Horizontal, vertical and overhead surfaces
    • Cement-based mixes to improve their adhesion and durability
    • As a gauging liquid for Master Builders Solutions waterproofing and repair products, such as MasterSeal 581
    • Walkways
    • Ramps and structural beams

    What are the unique features of MasterEmaco A 660?

    • Acrylic polymer
    • Excellent chemical and UV resistance
    • Improved freeze/thaw stability of Portland cement-based materials
    • Stable

    What are the benefits of MasterEmaco A 660?

    • Significantly improves adhesion, cohesion, tensile, compressive and flexural strengths of cement-based materials
    • Promotes long-lasting repairs
    • Suitable for cold climate applications
    • Will not re-emulsify when exposed to water​

    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.

    Product Certifications

    Generate a free certificate of conformance for a specific Master Builders Solutions construction product.

    LEED v4 & v4.1 Teaser Image

    LEED v4 & v4.1

    Search by product or CSI code and download up to date LEED information.

    Related Literature

    Data Guide

    pdf (271.33 Kb)

    Data Guide (French)

    pdf (315.70 Kb)

    LEED v4 Letter

    pdf (171.11 Kb)

    MasterEmaco A 660 Certification Letter

    pdf (89.83 Kb)

    MasterEmaco A 660 SDS

    pdf (209.73 Kb)

    MasterEmaco A 660 SDS

    pdf (152.65 Kb)

    MasterEmaco A 660 SDS

    pdf (286.10 Kb)

    MasterEmaco A 660 SDS

    pdf (175.62 Kb)