1.1 This specification covers paper-backed pressure-sensitive tapes used for light-duty packaging and masking. 1.2 The values stated in either inch-pound or SI units are to be regarded separately as standard. The values This specification covers paper-backed pressure sensitive tapes used for light-duty packaging and masking. The paper presents two types of pressure-sensitive tape: type I - crepe paper backed, and type II - flat paper backed. The materials used in the