Title:
POLYLACTIC ACID COMPOSITION AND ITS MOLDED PRODUCT
Document Type and Number:
Japanese Patent JP3419575
Kind Code:
B2
Abstract:
PURPOSE: To obtain a new polymer composition based on lactic acid and having controlled degradability.
CONSTITUTION: This composition is prepared by mixing a polylatic acid based on lactic acid with 0.1-4wt.% at least one compound selected from the group consisting of a paraffin of a molecular weight of 150 or above, a polyethylene of a moleular weight of 50000 or below, a modified polyethylene of a molecular weight of 50000 or below, a 10 C or higher aliphatic alcohol, a 10 C or higher aliphatic carboxylic acid or its metal salt, a 10 C or higher aliphatic carboyxlic acid amide, a 10 C or higher aliphatic carboxylic acid ester, and a 10 C or higher aliphatic alcohol ester.
Inventors:
Masao Matsui
Yasuhiro Fujii
Eiichi Kozeki
Yoshikazu Kondo
Yoshiaki Hirai
Yasuhiro Fujii
Eiichi Kozeki
Yoshikazu Kondo
Yoshiaki Hirai
Application Number:
JP32743994A
Publication Date:
June 23, 2003
Filing Date:
December 28, 1994
Export Citation:
Assignee:
Kanebo Co., Ltd.
SHIMADZU CORPORATION
SHIMADZU CORPORATION
International Classes:
C08J5/00; C08K5/01; C08K5/05; C08K5/09; C08K5/10; C08K5/20; C08L67/00; C08L67/04; C08L101/16; (IPC1-7): C08L67/04; C08J5/00; C08K5/01; C08K5/20
Domestic Patent References:
| JP6287338A | ||||
| JP665484A | ||||
| JP5179110A | ||||
| JP4136066A | ||||
| JP8151439A | ||||
| JP827363A |
Other References:
【文献】国際公開94/028061(WO,A1)
Attorney, Agent or Firm:
Toshifumi Kita