RESIN COMPOSITION, MOLDED ARTICLE, PIPE AND COILED PIPE

摘要

PROBLEM TO BE SOLVED: To provide a molded article having lighter weight than conventional plastic pipe arrangement and extremely excellent in stress relaxation and strength, and small in reactive force, especially a resin composition suitable for a pipe (pipe arrangement), the pipe and a coiled pipe.SOLUTION: The resin composition contains a poly-1-butene resin (A) of 99 to 35 pts.wt. and a 4-methyl-1-pentene α-olefin copolymer (B) satisfying specific requirements (a) to (d) of 1 to 65 pts.wt., where the total of the resin (A) and the copolymer (B) is 100 pts.wt.