Amazon.com: SEM Flexible Primer Surfacer | Quick Drying, Ready to Spray Sandable Primer Paint | Adheres to Difficult plastics, Hides Minor Surface Defects (4-Pack) | : Automotive
Primer & Flexible Admix An acrylic dispersion for use as a primer prior to tiling or as an additive to cement based tiling products to improve adhesion and flexibility.
SEM Flexible Primer Surfacer Aerosol - 39133 - Superior Restoration