Patent ID: 7678854

Claim:
A long-fiber reinforced polyolefin composition, comprising: long-fiber reinforced polyolefin pellets including 35 to 90 weight % of a long-fiber reinforcing agent and 5 to 60 weight % of a polyolefin, wherein an impregnation degree of the long-fiber reinforced polyolefin pellets is more than 80%, and the long-fiber reinforced polyolefin pellets have a length of 6 to 500 mm; and colored polyolefin pellets having a length of 5 to 500 mm, and including 0.01 to 15 weight % of a coloring agent based on the total amount of the coloring agent and polyolefin, wherein an amount of the colored polyolefin pellets is 5 to 80 weight % based on a total amount of the colored polyolefin pellets and the long-fiber reinforced polyolefin pellets, the long-fiber reinforced polyolefin pellets and the colored polyolefin pellets exist in a weight ratio of 60:40 to 80:20 in the composition, and the length of the colored polyolefin pellets is 0.4 to 1.6 times of the length of the long-fiber reinforced polyolefin pellets.