| 摘要 |
PURPOSE:To provide an ideal blow molding material which is small in drowdown, excels in high-speed moldability, has excellent strengths (rigidity), surface smoothness (especially in the inside) and weld strengths and has excellent dimensional accuracy, heat resistance, etc. CONSTITUTION:A blow molding material which comprises 60-97 pts.wt. extrusion-moldable thermoplastic resin having a melt flow rate of 0.1-10g/10min as measured under a load of 2.16kg at various extrusion temperatures during blow molding and 3-40 pts.wt. whiskers having an average fiber diameter of 0.05-4mum, an average fiber length of 5-500mum and an aspect ratio of 10 or above. |
