Polylactic acid based resin molded articles
AssigneeToyoda Gosei Co., Ltd.
InventorsHiroyuki Nakagawa, Katsushi Ito
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AssigneeToyoda Gosei Co., Ltd.
InventorsHiroyuki Nakagawa, Katsushi Ito
Estimating the term…
The polylactic acid based resin molded article is a molded article formed from a polylactic acid based resin composition comprising a polylactic acid based resin (A), a polypropylene (B) having a crystallinity of 20% by weight or less and a modified ethylene-α-olefin copolymer (C1) or a modified polyolefin (C2), wherein a treatment for accelerating crystallization of the polylactic acid based resin (A) is applied thereto. In the polylactic acid based resin composition, the polypropylene (B) having a crystallinity of 20% by weight or less is blended in an amount of from 10 to 90 parts by weight based on 90 to 10 parts by weight of the polylactic acid based resin (A). In addition, the modified ethylene-α-olefin copolymer (C1) or the modified polyolefin (C2) is blended in an amount of from 1 to 20 parts by weight based on 100 parts by weight in total of the polylactic acid based resin (A) and the polypropylene (B) having a crystallinity of 20% by weight or less.
A polylactic acid based resin molded article which is a molded article formed from a polylactic acid based resin composition comprising a polylactic acid based resin (A),
The polylactic acid based resin molded article described in 7, wherein surface temperature of a mold for the resin molded article is kept at the crystallization temperature of the polylactic acid based resin (A), as the annealing treatment, in carrying out the resin molded article.
Dependencies are inferred from the claim text.