POLYLACTIC ACID COMPOSITION

Title:

POLYLACTIC ACID COMPOSITION

Document Type and Number:

WIPO Patent Application WO/2011/087155

Kind Code:

A1

Abstract:

Provided is a resin composition which comprises polylactic acid, releases no isocyanate group-containing compound in the production process thereof, is highly resistant to hydrolysis and has a low environmental burden. The resin composition comprises: 100 parts by weight of a resin component (A) containing polylactic acid [component (A-α)]; 0.001 to 10 parts by weight of a compound (B) having one carbodiimide group, wherein the first and second nitrogen atoms are bonded to each other via a bonding group to form a cyclic structure, said cyclic structure consisting of 8-50 atoms; and 0.001 to 2 parts by weight of at least one kind of an antioxidant (C) selected from the group consisting of a hindered phenol compound, a phosphite compound, a phosphonite compound and a thioether compound.

Inventors:

MATSUNO YUICHI (JP)
MITSUNAGA MASAKI (JP)
ODA JITSUO (JP)
FURUKI MASATSUGU (JP)
SHOJI SHINICHIRO (JP)
KITAMURA TAKURO (JP)
SHIBATA YOSHITAKA (JP)

Application Number:

PCT/JP2011/051145

Publication Date:

July 21, 2011

Filing Date:

January 17, 2011

Export Citation:

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Assignee:

TEIJIN LTD (JP)
MATSUNO YUICHI (JP)
MITSUNAGA MASAKI (JP)
ODA JITSUO (JP)
FURUKI MASATSUGU (JP)
SHOJI SHINICHIRO (JP)
KITAMURA TAKURO (JP)
SHIBATA YOSHITAKA (JP)

International Classes:

C08L67/04; C07D273/08; C07D498/10; C08K5/13; C08K5/29; C08K5/372; C08K5/524; C08L101/16

Domestic Patent References:

WO2008010355A1	2008-01-24
WO2010071212A1	2010-06-24

Foreign References:

JP2008050579A	2008-03-06
JP2006328284A	2006-12-07
JP2008248028A	2008-10-16
JP2010285554A	2010-12-24

Other References: