Title:
ポリオール組成物、発泡性ポリウレタン組成物及びポリウレタンフォーム
Document Type and Number:
Japanese Patent JP7421336
Kind Code:
B2
Abstract:
To provide a polyol composition capable of preventing contamination by suppressing oozing-out of a foam controlling agent, and obtaining polyurethane foam having a small density difference between an upper part and a central part, to provide an expandable polyurethane composition containing the polyol composition, and to provide polyurethane foam comprising the expandable polyurethane composition.SOLUTION: There provided are: a polyol composition containing polyol, a foaming agent, a catalyst and an additive agent with an SP value of 11 or less, and substantially containing no foam controlling agent; an expandable polyurethane composition containing the polyol composition and polyisocyanate; and polyurethane foam comprising the expandable polyurethane composition.SELECTED DRAWING: None
Inventors:
Rinsei Kajita
Satoshi Murayama
Tatehiko Ushimi
Satoshi Murayama
Tatehiko Ushimi
Application Number:
JP2019239806A
Publication Date:
January 24, 2024
Filing Date:
December 27, 2019
Export Citation:
Assignee:
Sekisui Chemical Co.,Ltd.
International Classes:
C08G18/08; C08G18/00; C08G18/16
Domestic Patent References:
| JP2020033461A | ||||
| JP2009516022A | ||||
| JP2020066888A |
Attorney, Agent or Firm:
Masahiro Taguchi
Shigeo Torayama
Hiroshi Chichimatsu
Shigeo Torayama
Hiroshi Chichimatsu