The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 12, 2009
Filed:
Mar. 25, 2005
Masaaki Ozawa, Toyama, JP;
Yoshie Kawamura, Legal Representative, Funabashi, JP;
Ryoko Kawamura, Legal Representative, Funabashi, JP;
Daichi Kawamura, Legal Representative, Funabashi, JP;
Mikio Kasai, Funabashi, JP;
Masaaki Ozawa, Toyama, JP;
Yoshie Kawamura, legal representative, Funabashi, JP;
Ryoko Kawamura, legal representative, Funabashi, JP;
Daichi Kawamura, legal representative, Funabashi, JP;
Mikio Kasai, Funabashi, JP;
Nissan Chemical Industries, Ltd., Tokyo, JP;
Abstract
It is an object of the present invention is to provide a polylactic acid resin composition in which a crystal nucleator appropriate for accelerating crystallization of polylactic acid rein is added. A polylactic acid resin composition comprising a polylactic acid resin, and a metal salt of a phosphorus compound of formula (I) wherein Rand Rmay be the same or different and are hydrogen atom, Calkyl or Calkoxycarbonyl, or a polylactic acid resin composition comprising a polylactic acid resin, and a metal salt of a phosphorus compound of formula (II) wherein R, R, Rand Rmay be the same or different and are hydrogen atom, Calkyl or Calkoxycarbonyl. The composition is excellent in heat resistance and forming processability.