Title:
SHEETLIKE PRODUCTS AND INTERIOR FINISHING MATERIALS
Document Type and Number:
WIPO Patent Application WO/2005/095706
Kind Code:
A1
Abstract:
A sheetlike product comprising a nonwoven fabric obtained by entangling ultrafine-denier fibers having single-fiber finenesses of 0.5dtex or below and an elastic resin binder containing a polyurethane as the main component, wherein the polyurethane is a polycarbonate-base polyurethane which has polycarbonate skeletons represented by the general formulae (1) and (2) and a gel point of 2.5 ml or above but below 6 ml: (1) [wherein R1 and R2 are each independently an aliphatic hydrocarbon group having 7 to 11 carbon atoms; n and m are each a positive integer; and when R1 and R2 are different, the two kinds of units may be copolymerized in block or at random] and (2) [wherein R3 and R4 are each independently an aliphatic hydrocarbon group having 3 to 6 carbon atoms; x and y are each a positive integer; and when R3 and R4 are different, the two kinds of units may be copolymerized in block or at random].
Inventors:
YAKAKE YOSHIKAZU (JP)
UENO MASARU (JP)
NISHIMURA MAKOTO (JP)
UENO MASARU (JP)
NISHIMURA MAKOTO (JP)
Application Number:
PCT/JP2005/005793
Publication Date:
October 13, 2005
Filing Date:
March 29, 2005
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
YAKAKE YOSHIKAZU (JP)
UENO MASARU (JP)
NISHIMURA MAKOTO (JP)
YAKAKE YOSHIKAZU (JP)
UENO MASARU (JP)
NISHIMURA MAKOTO (JP)
International Classes:
C08G18/44; C08G18/65; D06M15/572; D06N3/00; D06N3/14; D06M101/32; (IPC1-7): D06N3/14; C08G18/65
Foreign References:
| JPH0493316A | 1992-03-26 | |||
| JPH0559674A | 1993-03-09 |
Other References:
See also references of EP 1739224A4
None
None
Attorney, Agent or Firm:
Iwami, Tomonori c/o Intellectual Property Department (TORAY INDUSTRIES INC., 1-1, Sonoyama 1-chome, Otsu-sh, Shiga 58, JP)
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