| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a molded article that is excellent in transparency and heat resistance and is comprised of a resin composition including a polylactic acid resin; and to provide a manufacturing method therefor. <P>SOLUTION: This molded article comprises (A) a resin composition formed by blending 100 pts.wt. of a polylactic acid resin and 0.5-50 pts.wt. of a crystallization accelerator, and has no presence of spherulite, and a relative crystallinity of 50% or more, and a total light transmittance of 70% or more, wherein the crystallization accelerator is comprised of (B) a crystal nucleating agent and/or (C) a plasticizer, (B) the crystal nucleating agent is at least one kind selected from amide compounds and hydrazide compounds, and (C) the plasticizer comprises preferably two or more kinds of plasticizers, and moreover (C) the plasticizer comprises more preferably at least one kind of a polyalkylene glycol-based plasticizer. <P>COPYRIGHT: (C)2013,JPO&INPIT |
