| 摘要 |
PROBLEM TO BE SOLVED: To provide a weatherstrip suppressing an increase in production cost and remarkably improving a quality in appearance by exhibiting a textile tone appearance. SOLUTION: A weatherstrip main body 4A is equipped with a trim part 5 and a hollow-like seal part 6, and a design lip 18 is extended and formed. A design face D including an outer surface of the design lip 18 is fitted with a decorative layer 25 consisting of a TPO foamed material. The decorative layer 25 is formed by extrusion molding, and has a Durometer A hardness of 55-65 degrees, closed cells with a mean cell diameter of 30-80μm, and a number of line-like channel parts along the longitudinal direction on its surface. In addition, it comprises an olefin-based rubber component and an olefin-based resin component as main components, and the weight ratio of respective components is 90:10-75:25, and the olefin-based resin component comprises a polypropylene resin with a melt flow rate of 0.1-30 g/10 min. COPYRIGHT: (C)2008,JPO&INPIT |
