Why is PU Foam Sealant Shrinking After Drying?
PU (Polyurethane) foam sealant is a staple in construction and DIY projects, renowned for its exceptional sealing, insulating, and gap-filling capabilities. However, users are sometimes alarmed to observe a noticeable shrinkage or pulling away from surfaces after the foam has fully cured. This phenomenon can compromise the seal, reduce insulation value, and lead to drafts […]
Why is PU Foam Sealant Shrinking After Drying? Read More »
