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Widely used for filling cement joints, it has the advantages of fast drying speed (25 ℃, 6-hour hardening, can be polished), resistance to rolling, good bonding strength, corrosion resistance, and high fracture elongation rate.
Polyurethane sealant
Performance characteristics: Widely used for filling cement joints. It has the advantages of good flowability, non-toxic and odorless, fast drying speed (25 ℃, 6-hour hardening, can be polished), easy construction, can be overloaded, resistant to rolling and impact, good adhesion, corrosion resistance, and high fracture elongation rate.
Scope of application: Repair of expansion joints, cracks, and cutting joints on concrete surfaces.
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