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Title:
POLYOL COMPOSITION FOR SOFT POLYURETHANE FOAM MOLDING, COMPOSITION FOR SOFT POLYURETHANE FOAM MOLDING, SOFT POLYURETHANE FOAM, AND PRODUCTION METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2021/215309
Kind Code:
A1
Abstract:
A polyol composition for soft polyurethane foam molding containing: a polyol component having a number average molecular weight of not less than 2500; a catalyst; a foam stabilizer; a foaming agent; and a cross-linking agent, wherein water is contained as a foaming agent, a sugar alcohol is contained as a cross-linking agent, the amount of the sugar alcohol is 0.1-5.0 parts by mass with respect to 100 parts by mass of the polyol component, and no bivalent tin catalyst is contained.

More Like This:
JPH0613593[Title of Invention] A method for producing a polyurethane elastomer containing an improved prepolymer composition as a main component.
Inventors:
ISHIBASHI KEITA (JP)
YOSHII NAOYA (JP)
YAMAMOTO JUNYA (JP)
Application Number:
PCT/JP2021/015345
Publication Date:
October 28, 2021
Filing Date:
April 13, 2021
Export Citation:
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Assignee:
TOSOH CORP (JP)
International Classes:
C08G18/00; C08G18/32; C08G18/40; C08G18/48; C08G18/64; C08G18/66; C08G18/76; C08K5/524; C08L75/04; C08G101/00
Domestic Patent References:
WO2013021871A12013-02-14
WO2020129806A12020-06-25
WO2017022824A12017-02-09
Foreign References:
JP2019157098A2019-09-19
JPH0619604U1994-03-15
JP2002300936A2002-10-15
Other References:
See also references of EP 4122975A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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