| abstract |
PROBLEM TO BE SOLVED: To provide a polypropylene resin composition having a very low level of xylene solubles / hexane extract, low SIT and high melting point. In a random copolymer with propylene, at least one C 4 -C 10 α-olefin, and ethylene, ethylene weight percent relative to the total weight percent of C 4 -C 10 α-olefin in the polypropylene random copolymer. A polypropylene resin composition having a ratio of 1 or less and comprising 10 to 20,000 ppm of at least one nucleating agent. |