Considered by many as the "Industry Standard", 534 is an aggressive pressure sensitive flatback tape that has been specifically designed to offer a strong secure seal on a variety of substrates. This product is moisture-resistant and performs well under a wide range of temperature and humidity conditions. 534 has an excellent balance between machine and cross direction tensile and tear strength in order to reduce failures in the field, specifically in medium duty splicing, tabbing and core starting applications. This product is not repulpable.