Patent ID: 7736058

Claim:
A reclosable tape, comprising a male member and a female member each constituted by a belt-shaped base having an engaging portion, wherein the belt-shaped base includes a seal portion and a base portion that is formed continuously from and integrally with the engaging portion, a resin that forms the base portion has a melting point higher than that of a resin that forms the seal portion, and the resin that forms the seal portion contains: 50 to 99 mass % of the metallocene based linear low-density polyethylene having the density of 920 kg/m 3 or lower and the melt flow rate (MFR) of 5.0 g/10 min or lower; and 1 to 50 mass % of at least one of the following resins (a) and (b) (a) a metallocene based linear low-density polyethylene having a density of 920 kg/m 3 or lower and a melt flow rate (MFR) of higher than 5.0 g/10 min, and (b) a copolymer of a propylene and an α-olefin having a carbon number of 4 to 8.