| 摘要 |
PROBLEM TO BE SOLVED: To provide a master batch pellet capable of being advantageously used for producing a propylene resin composition molded product showing a high izod impact strength and a surface impact strength at low temperatures such as lower than 0°C while keeping the high level in rigidity.SOLUTION: The master batch pellet comprises (A) an olefin polymer, (B) a fibrous basic magnesium sulfate, (C) an elastomer, (D) a specific lubricant, and (E) a surface treating agent having affinity to the fibrous basic magnesium sulfate, wherein the master batch pellet comprises, under the condition that the total amount of the components (A), (B) and (C) is 100 pts.mass; the component (A) in an amount of 1-45 pts.mass; the component (B) in an amount of 35-80 pts.mass; and the component (C) in an amount of 5-45 pts.mass; the component (D) in an amount of 0.01-10.0 pts.mass; and the component (E) in an amount of 0.01-15.0 pts.mass, and under the condition that the amount of (B) is 100 pts.mass, the component (D) in the amount of 0.02-15.0 pts.mass and the component (E) in the amount of 0.02-20.0 pts.mass. |
