| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a polypropylene resin composition giving a light molded article having rigidity, impact resistance and excellent expandability and suitable for an airbag cover of an instrument panel. <P>SOLUTION: The polypropylene resin composition contains, when the total amount of the following components (A) to (D) is set to be 100 wt.%, 40.5-84.5 wt.% of (A) a polypropylene, 0-30 wt.% of (B) a thermoplastic elastomer, 15-24.5 wt.% of (C) talc having an average particle size of ≤6 μm, and 0.5-5.0 wt.% of (D) a spherical or amorphous organic or inorganic filler having an average particle size of 26-34 μm. <P>COPYRIGHT: (C)2012,JPO&INPIT |
