Title:
MOLDING
Document Type and Number:
Japanese Patent JP2011162904
Kind Code:
A
Abstract:
To provide a molding exhibiting excellent moldability at a high temperature, which molding is made from a polylactic acid polymer, i.e., a polymer derived from a plant.
The molding includes nonwoven fabric of a polylactic acid long fiber constituted of a composite long fiber as a constituent fiber comprising a polylactic acid polymer and a polypropylene polymer. The composite long fiber is of a composite structure of a core-sheath type with the polylactic acid polymer constituting the core part and the polypropylene polymer constituting the sheath part. The nonwoven fabric of a polylactic acid long fiber exhibits an elongation at break at 130°C of 150% or higher in the longitudinal direction as well as in the width direction.
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Inventors:
GONDO AKIHIKO
MATSUNAGA ATSUSHI
MORIOKA TATSUTA
MATSUNAGA ATSUSHI
MORIOKA TATSUTA
Application Number:
JP2010026021A
Publication Date:
August 25, 2011
Filing Date:
February 09, 2010
Export Citation:
Assignee:
UNITIKA LTD
International Classes:
D04H3/005; D04H3/007; D04H3/011
Domestic Patent References:
JP2008150753A | 2008-07-03 | |||
JP2009022747A | 2009-02-05 | |||
JPH1161620A | 1999-03-05 | |||
JP2002233720A | 2002-08-20 | |||
JP2000136479A | 2000-05-16 | |||
JP2008274448A | 2008-11-13 |
Attorney, Agent or Firm:
Yohei Harada
Yoshihiro Morimoto
Yoshihiro Morimoto
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