New Japan Technology: Empower your business with industry leading. CaulkingFlex Polyolefin Elastic Adhesive, 3 in 1: Caulking-Bonding-Sealing. Primerless Adhesion on the Teakwood and majority of substrates. Adhesion on the Hard to Bond Surfaces (Polyethylene/Polypropylene/Polyamide/PVC and other Engineered Plastics/Fiber Glass-FRP-GRP Glossy Gel Coated Composite Surfaces) with our special Adhesion paint without sanding/Heat/Flame/Plasma treatments. Excellent adhesion on wet surfaces. Longestshelf life: 2 years.