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    3M K520 Adhesion Promoter

    Manufacturer: 3M
    3M K520 Adhesion Promoter is a liquid primer used to improve the adhesion of 3M acrylic foam tapes to polyolefin-based substrates such as thermoplastic olefins (TPO), polypropylene (PP) and EPDM rubber.
    SKU: กระป๋อง/Can
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    Old price: ฿2,800.00 excl tax
    ฿2,690.00 excl tax
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    3M K520 application

    Surface treatment

    • The primer coated surface is first cleaned with an appropriate solvent (Isopropyl alcohol (IPA) or toluene etc.), thus removing contamination or releasing agent, etc. from the surface.

    Primer coating 

    • Coat the primer uniformly to the part surface with a clean felt or brush, etc.. The amount of primer coating varies depending on the material and surface condition.

    Drying time

    • In general, the drying time under standard conditions (23℃ and 65% relative humidity) is 30 seconds to 24 hours. Drying time varies depending on the ambient temperature and humidity, as well as the amount of coating. Recommended drying time is 3 minutes to 3 hours under standard conditions.

    Tape attachment

    • Apply the double-coated tape to the primer coated surface and be sure to apply sufficient
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