| 摘要 |
PROBLEM TO BE SOLVED: To provide polypropylene resin composition which has high impact resistance, heat resistance, scratch resistance and crack resistance, can be applied to the feelers and trim parts of cars, and can achieve the improvement of productivity, the reduction of cost, and the improvement in the physical properties of recycled materials on recycling by the integration of materials to be applied to automotive interiors. SOLUTION: This polypropylene resin composition characterized by comprising 50 to 90 wt.% of a highly crystalline polypropylene-based resin, 7 to 50 wt.% of a low mol.wt. polypropylene-based resin and/or polyethylene resin, 0.1 to 3 mol.wt. of an inorganic filler and 0.1 to 0.5 wt.% of a lubricant, wherein the total amount of the composition is 100 mol.wt.
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