General
Acronal® 7821 is designed to manufacture for mastic construction materials, especially different waterproofing applications. Mastic waterproofing coating formulated based on Acronal® 7821 gives excellent mechanical strength as tensile strength, elongation and adhesion to different substrates. Mastic waterproofing based on Acronal® 7821 gives good water resistance, high adhesion to various substrates and highly shear stable.