| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a rigid vinyl chloride resin composition for injection molding in which a recycled vinyl chloride resin is used, and which has good suitability to kneading and gives an injection molded body having good appearance. <P>SOLUTION: The rigid vinyl chloride resin composition for injection molding contains: 35-80 pts.wt. of a recycled raw material A comprising a rigid vinyl chloride resin composition based on a vinyl chloride resin having an average polymerization degree of 900-1,200 or a pulverized product of the recycled raw material A; 10-50 pts.wt. of a vinyl chloride resin B having an average polymerization degree of 560-850; 3-25 pts.wt. of a vinyl chloride resin C having an average polymerization degree of 450-550; and 1-15 pts.wt. of a stabilizer, wherein the total amount of the recycled raw material A, the vinyl chloride resin B and the vinyl chloride resin C is 100 pts.wt. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
