Title:
FLEXIBLE POLYURETHANE FOAM FOR VEHICULAR SEAT CUSHION AND PROCESS FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2010/140304
Kind Code:
A1
Abstract:
Provided is a seat cushion for vehicles which has excellent manufacturability and provides an excellent operating environment and eliminates the sensation of bottoming that is felt on thinned automotive seat cushion pads, and which gives a highly comfortable ride. Use is made of flexible polyurethane foam for automotive seat cushions which is obtained by mixing a diphenylmethane diisocyanate-based polyisocyanate (A) with a polyol ingredient (B) in the presence of a catalyst (C), a foam stabilizer (D), and a blowing agent (E) and injecting the mixture into a mold, and which is characterized in that the difference between the density of the core of the foam and the overall density of the foam is 5 kg/m3 or less.
More Like This:
| JPS5287496 | CATALYST FOR ISOCYANATE POLYADDITION |
Inventors:
ISHIBASHI KEITA (JP)
YOSHII NAOYA (JP)
YOSHII NAOYA (JP)
Application Number:
PCT/JP2010/003277
Publication Date:
December 09, 2010
Filing Date:
May 14, 2010
Export Citation:
Assignee:
NIPPON POLYURETHANE KOGYO KK (JP)
ISHIBASHI KEITA (JP)
YOSHII NAOYA (JP)
ISHIBASHI KEITA (JP)
YOSHII NAOYA (JP)
International Classes:
C08G18/00; A47C7/18; A47C27/14; B60N2/90; C08G101/00
Domestic Patent References:
| WO2007099995A1 | 2007-09-07 |
Foreign References:
| JP2008247996A | 2008-10-16 | |||
| JP2004231706A | 2004-08-19 | |||
| JP2005206780A | 2005-08-04 | |||
| JP2003105050A | 2003-04-09 | |||
| JP2003313267A | 2003-11-06 |
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