Title:
SPUN-BONDED NONWOVEN FABRIC AND FIBER PRODUCT
Document Type and Number:
WIPO Patent Application WO/2011/030893
Kind Code:
A1
Abstract:
Disclosed are: a polypropylene-based spun-bonded nonwoven fabric which has an extremely small fiber diameter and a smooth feel; and a polypropylene-based spun-bonded nonwoven fabric which has high flexibility. Each polypropylene-based spun-bonded nonwoven fabric is composed of a specific crystalline resin composition that has a melt flow rate of 25-80 g/10 min and a melting endotherm (∆H) of 65-100 J/g.
Inventors:
KOORI YOHEI (JP)
TAKEBE TOMOAKI (JP)
MINAMI YUTAKA (JP)
KANAI TOSHITAKA (JP)
TAKEBE TOMOAKI (JP)
MINAMI YUTAKA (JP)
KANAI TOSHITAKA (JP)
Application Number:
PCT/JP2010/065748
Publication Date:
March 17, 2011
Filing Date:
September 13, 2010
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
KOORI YOHEI (JP)
TAKEBE TOMOAKI (JP)
MINAMI YUTAKA (JP)
KANAI TOSHITAKA (JP)
KOORI YOHEI (JP)
TAKEBE TOMOAKI (JP)
MINAMI YUTAKA (JP)
KANAI TOSHITAKA (JP)
International Classes:
C08L23/10; D04H3/007; D04H3/016; D04H3/16
Domestic Patent References:
| WO2006051708A1 | 2006-05-18 | |||
| WO2009001871A1 | 2008-12-31 | |||
| WO2006051708A1 | 2006-05-18 |
Foreign References:
| JP2002038364A | 2002-02-06 | |||
| JP2002514274A | 2002-05-14 | |||
| JP2005533894A | 2005-11-10 | |||
| JP2003027331A | 2003-01-29 | |||
| JP2009062667A | 2009-03-26 | |||
| JPH0881593A | 1996-03-26 |
Other References:
A. ZAMBELLI ET AL., MACROMOLECULES, vol. 8, 1975, pages 687
A. ZAMBELLI ET AL., MACROMOLECULES, vol. 6, 1973, pages 925
See also references of EP 2479331A4
A. ZAMBELLI ET AL., MACROMOLECULES, vol. 6, 1973, pages 925
See also references of EP 2479331A4
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
Tamotsu Otani (JP)
Tamotsu Otani (JP)
Download PDF:
Previous Patent: NOVEL SUBSTRATE PEPTIDE FOR RHO-KINASE
Next Patent: VARIABLE POWER OPTICAL SYSTEM, AND IMAGE PICKUP DEVICE COMPRISING SAME
Next Patent: VARIABLE POWER OPTICAL SYSTEM, AND IMAGE PICKUP DEVICE COMPRISING SAME