| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for manufacturing a novel thin molding with excellent aromatic persistence of obtained molding and excellent productivity and operability. SOLUTION: A toothed different direction rotary biaxial extruder (screw type: with kneading disc, segment type, L/D=31.5) is used for ethylene vinyl acetate copolymer (vinyl acetate content 5%), rose ready-mixed perfume is added with liquid (10 wt.%) to a melt kneader by a metering pump, melt kneaded under the condition of 200 deg.C to aromatic sheet having a thickness of 0.5 mm. |
