| abstract |
The present invention relates to a waterproof sheet using polymer synthetic resins such as PP, PE, PVC, etc. without adhesive for the waterproofing of concrete structures such as underground structures, building walls, rooftops, underground roadways, or the bridge deck tops. , The waterproof sheet of the present invention is a base material sheet; Solvent-free adhesive layer applied to one side of the base material sheet; And a release paper attached to the adhesive layer, wherein the adhesive layer is formed of a solvent-free adhesive layer formed by mixing rubber, tackifier, and additives such as heat stabilizer, anti-aging agent, reinforcing agent, and filler with heated dissolving oil. It features. |