... ’s glossiness and hand-feeling, 3, solve the surface defects in leather’s production process, such as pinhole, fisheye, sag, un ... to 30 minutes.4 ApplicationThe product can be widely used in dry and wet PU, PVC leather, surface wetting, levelling and ... coating steel drum,2). This product should be stored in a cool place, not stored in opening container, the shelf life of the product ...