C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 67/04 (2006.01) C08K 3/34 (2006.01) C08K 5/315 (2006.01) C08K 5/51 (2006.01) C08K 5/527 (2006.01) C08L 67/02 (2006.01) C08L 101/16 (2006.01)
Patent
CA 2660352
Disclosed is a resin composition having high melting point and excellent heat resistance. Also disclosed is a resin composition which is excellent in melt stability and hydrolysis resistance. Specifically disclosed is a resin composition containing an aromatic polyester (component A) having a butylene terephthalate skeleton as a main structural unit, and a polylactic acid (component B) having a melting point of not less than 190~C. Also disclosed are a molded article obtained from such a resin composition and a method for producing such a resin composition.
L'invention concerne une composition de résine ayant un point de fusion élevé et une excellente résistance à la chaleur. L'invention concerne également une composition de résine dont la stabilité à l'état fondu et la résistance à l'hydrolyse sont excellentes. L'invention concerne de façon spécifique une composition de résine contenant un polyester aromatique (composant A) ayant un squelette de téréphtalate de butylène comme unité structurale principale et un acide polylactique (composant B) ayant un point de fusion d'au moins 190 °C. L'invention concerne également un article moulé obtenu à partir d'une telle composition de résine et un procédé de fabrication d'une telle composition de résine.
Ino Keiichiro
Kondo Fumitaka
Matsuda Takaaki
Matsuno Yuichi
Oda Jitsuo
Borden Ladner Gervais Llp
Teijin Chemicals Ltd.
Teijin Limited
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