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Title:
POLYLACTIC ACID RESIN COMPOSITION
Document Type and Number:
Japanese Patent JP2011144318
Kind Code:
A
Abstract:

To provide a resin material preventing a liberation of an isocyanate group-containing compound, having an advantageous working environment and an excellent hydrolysis resistance, and applying a small amount of burden on the environment.

The composition comprises: 100 pts.wt. of polylactic acid (component A); 0.001 to 10 pts.wt. of a compound (component B) containing a cyclic structure in which a primary nitrogen atom and secondary nitrogen atom of one carbodiimide group are bonded to each other through a bonding group and the number of atoms forming the cyclic structure is 8 to 50; and 0.001 to 2 pts.wt. of at least one type of antioxidant (component C) selected from the group consisting of a phosphite-based compound, a phosphonite-based compound, a hindered phenol-based compound, and a thioether-based compound.


Inventors:
MATSUNO YUICHI
MITSUNAGA MASAKI
ODA SANEO
FURUKI MASATSUGU
SHOJI SHINICHIRO
KITAMURA TAKURO
Application Number:
JP2010000008165
Publication Date:
July 28, 2011
Filing Date:
January 18, 2010
Export Citation:
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Assignee:
TEIJIN LTD
International Classes:
C08L67/04; C07D273/08; C07D498/10; C08K5/13; C08K5/29; C08K5/372; C08K5/524; C08L101/16
Domestic Patent References:
JP2006328284A2006-12-07
JP2008248028A2008-10-16
JP2010285554A2010-12-24
JP2008050579A2008-03-06
JP2006328284A2006-12-07
JP2008248028A2008-10-16
JP2010285554A2010-12-24
Foreign References:
WO2010071212A12010-06-24
WO2008010355A12008-01-24
WO2010071212A12010-06-24
Attorney, Agent or Firm:
三原 秀子