An aggressive pressure-sensitive flatback specifically designed to offer a strong, secure seal on a wide variety of substrates. 530 performs well under a wide range of temperatures and humidity conditions. This product is not repulpable. Made with 60% renewable raw materials and made with 2X the adhesion-to-backing strength. Thickness: 7.3 mils; Tensile strength (lbs/in of width): 42. Elongation (%): 7.0. Adhesion (oz./in.): 50.