(19)
(11) EP 2 113 532 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
published in accordance with Art. 153(4) EPC

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
06.01.2010 Bulletin 2010/01

(43) Date of publication:
04.11.2009 Bulletin 2009/45

(21) Application number: 08710406.3

(22) Date of filing: 19.02.2008
(51) International Patent Classification (IPC): 
C08L 67/04(2006.01)
C08K 5/29(2006.01)
C08L 33/14(2006.01)
C08K 5/1515(2006.01)
C08K 5/353(2006.01)
C08L 69/00(2006.01)
(86) International application number:
PCT/JP2008/000252
(87) International publication number:
WO 2008/102536 (28.08.2008 Gazette 2008/35)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

(30) Priority: 23.02.2007 JP 2007043984
24.05.2007 JP 2007137924

(71) Applicant: Unitika, Ltd.
Amagasaki-shi, Hyogo 660-0824 (JP)

(72) Inventors:
  • ITO, Akira c/o UNITIKA LTD.,
    Kyoto 611-0021 (JP)
  • UEDA Kazue c/o UNITIKA LTD.,
    Kyoto 611-0021 (JP)
  • MATSUMOTO Tatsuya c/o UNITIKA LTD.,
    Osaka 541-8566 (JP)
  • MASAKI Tatsunori c/o UNITIKA LTD.,
    Kyoto 611-0021 (JP)
  • YAMAMURA Kiyohjiko c/o UNITIKA LTD.,
    Kyoto 611-0021 (JP)

(74) Representative: Kügele, Bernhard et al
Novagraaf International SA Avenue du Pailly 25
1220 Les Avanchets-Genève
1220 Les Avanchets-Genève (CH)

   


(54) RESIN COMPOSITION, AND MOLDED ARTICLE PRODUCED FROM THE SAME


(57) Disclosed is a resin composition including a polylactic acid resin (A), a polycarbonate resin (B) and a methyl methacrylate copolymer (C). The mass ratio (A/B) between the resins (A) and (B) is 40/60 to 80/20. The ratio (MFRA/MFRB) between the melt flow rate (MFRA) of the resin (A) and the melt flow rate (MFRB) of the resin (B) is less than 10 at 240°C under a load of 21.2 N. The copolymer (C) is a copolymer between methyl methacrylate and a (meth)acrylic acid ester, and the weight average molecular weight (Mw) of the copolymer (C) is 500,000 or more. The content of the copolymer (C) is 0.1 to 20 parts by mass in relation to 100 parts by mass of the total of the resins (A) and (B).