Patent ID: 9108171
Filing Date: 2015-08-18
Classification: B01F,B29B,B29C,C08L

Abstract:
1. A method of manufacturing a resin kneaded product comprising; kneading a material including an additive (a) and a thermoplastic resin (b) using a twin screw extruder, wherein the twin screw extruder includes a supply port, a discharge port, an opening present between the supply port and the discharge port, a kneading section A present between the supply port and the opening, and a kneading section B present between the opening and the discharge port, a ratio L1 (La/D) of a length La of the kneading section A to a screw diameter D satisfies the material is kneaded in the kneading section A without being completely filled and the material is also kneaded in the kneading section B.