Expanded polylactic acid resin beads and molded article of expanded polylactic acid resin beads

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United States of America Patent

PATENT NO 10633504
APP PUB NO 20170029591A1
SERIAL NO

15223837

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention provides expanded polylactic acid resin beads, in which each bead is composed of a core layer that is in an expanded state and contains a crystalline polylactic acid resin, and a coating layer that coats the core layer and contains a mixed resin of an amorphous polylactic acid resin and a crystalline polyolefin resin, wherein the content of the crystalline polyolefin resin in the coating layer is 3% by weight or more and less than 50% by weight. The expanded polylactic acid resin beads can stably produce a molded article of expanded polylactic acid resin beads excellent in fusibility of the expanded polylactic acid resin beads therein and also excellent in solvent resistance.

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Patent Owner(s)

Patent OwnerAddress
JSP CORPORATIONTOKYO 100-0005

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chiba, Takuya Yokkaichi, JP 21 398
Oikawa, Masaharu Yokkaichi, JP 48 276

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