abstract |
The present invention relates to a method for producing a resin composition containing a fibrous filler (B) having a weight-average fiber length of 140 μm or less, which comprises a resin (A), a fibrous filler (B), and the fibrous filler (B) The harder granular filler (C) is supplied to an extruder and melt-kneaded to extrude the kneaded material. According to the present invention, a resin composition containing a fibrous filler having a weight-average fiber length of 140 μm or less can be efficiently produced, and a highly versatile production method can be provided. |