| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a propylene-based resin composition that satisfies standards of general tests in Japan Pharmacopoeia and has excellent heat resistance, rigidity, shock resistance, injection molding property, transparency and gas barrier property, and to provide a molded article of the composition. <P>SOLUTION: A medical propylene-based resin composition is disclosed, which is characterized in that 0.01 to 0.6 part by weight of a nucleating agent (A) expressed by a specified structural formula, or together with other nucleating agents, is compounded into 100 parts by weight of a polymer mixture comprising (a) 60 to 99 parts by weight of a propylene homopolymer having a melt flow rate of 2 to 80 g/10 min at 230°C under a load of 2.16 kg and (b) 1 to 40 parts by weight of polyethylene having a melt flow rate of 1 to 60 g/10 min at 190°C under a load of 2.16 kg and having density of 0.860 to 0.940 g/cm<SP>3</SP>. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
