| 摘要 |
PURPOSE: A polylactic acid-nano clay composite composition is provided to ensure excellent heat resistance, shock resistance, and biodegradation property, and to enable use as automobile interior materials. CONSTITUTION: A polylactic acid-nano clay composite composition comprises (A) 100 parts by weight of polylactic acid resins containing 65~85 weight% of optical isomer L type polylactic acid and 15~35 weight% of optical isomer D type polylactic acid, (B) 0.5~5 parts by weight of organic layered nanoclay, (C) 5~10 parts by weight of poly(ethylene-glycidyl methacrylate) resin, and (D) 2~5 parts by weight of triaryl isocyanate.
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