Title:
POLYURETHANE FOAM AND SEAT PAD
Document Type and Number:
WIPO Patent Application WO/2016/017329
Kind Code:
A1
Abstract:
The present invention pertains to a polyurethane foam which is obtained by foaming and molding a foamable raw liquid that comprises a polyol ingredient and a polyisocyanate ingredient. The polyol ingredient comprises a polyol having a weight-average molecular weight of 4,000-10,000 and a weight-average molecular weight per functional group of 1,500-4,000, in an amount of 65 parts by mass or larger per 100 parts by mass of the polyol ingredient. The polyurethane foam has a resilience as measured in accordance with JIS K 6400-3 (2011) of 70% or greater.
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Inventors:
WATANABE MITSUHIKO (JP)
Application Number:
PCT/JP2015/068275
Publication Date:
February 04, 2016
Filing Date:
June 24, 2015
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
C08G18/40; C08G101/00
Foreign References:
| JP2006166987A | 2006-06-29 | |||
| JPH09263621A | 1997-10-07 | |||
| JP2007100031A | 2007-04-19 |
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
Tamotsu Otani (JP)
Tamotsu Otani (JP)
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