US 7,576,152 B2
Additive for polyester base synthetic resin containing plasticizer and plasticizer for biodegradable resin
Akira Takenaka, Wakayama (Japan); and Masaaki Tuchihashi, Wakayama (Japan)
Assigned to Kao Corporation, Tokyo (Japan)
Filed on Nov. 10, 2003, as Appl. No. 10/703,625.
Claims priority of application No. 2002-327894 (JP), filed on Nov. 12, 2002; and application No. 2003-005414 (JP), filed on Jan. 14, 2003.
Prior Publication US 2004/0152810 A1, Aug. 05, 2004
Int. Cl. C08K 5/20 (2006.01); C08G 63/06 (2006.01); C08K 5/109 (2006.01); C08K 5/435 (2006.01)
U.S. Cl. 524—223  [524/168; 524/221; 524/241; 524/280; 524/599] 2 Claims
 
1. A polyester base synthetic resin composition comprising a polylactic acid, a plasticizer and ethylene bis-12-hydroxy stearic acid amide; and
wherein the content of the plasticizer is in the range of 3 to 50 parts with respect to 100 parts by weight of polylactic acid and the content of the ethylene bis-12-hydroxy stearic acid amide is in the range of 1.0 to 3 parts by weight.