| 摘要 |
PURPOSE:The titled composition having improved flame retardance and low smoking properties, obtained by blending polyvinyl choloride resin with specific amounts of aluminum hydroxide, antimony trioxide, a nickel compound and a polyester plasticizer. CONSTITUTION:(A) 100pts.wt. polyvinyl chloride resin is blended with (B) 30- 100pts.wt., preferably 40-70pts.wt. aluminum hydroxide, (C) 5-30pts.wt., preferably 5-20pts.wt. antimony trioxide, (D) 2-20pts.wt., preferably 5-15pts.wt. nickel compound (e.g., nickel sulfate, nickel oxide, etc.) and (D) 30-150pts.wt., preferably 50-80pts.wt. polyester plasticizer (e.g., sebacic acid polyester, etc.).
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