Title:
DIVALENT PHOSPHAZENIUM SALT AND POLYALKYLENE OXIDE COMPOSITION CONTAINING SAME, AND POLYURETHANE-FORMING COMPOSITION CONTAINING SAID POLYALKYLENE OXIDE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/172266
Kind Code:
A1
Abstract:
Provided are a divalent phosphazenium salt which is neutral and has excellent thermal stability and aldehyde scavenging ability, and a method for producing the same. Also provided are a polyalkylene oxide composition having a reduced volatile aldehyde level, suppressed odor and turbidity, and excellent urethanization reactivity, a method for producing said polyalkylene oxide composition, and a polyurethane-forming composition containing said polyalkylene oxide composition. A divalent phosphazenium salt having a specific structure. Also, a polyalkylene oxide composition containing a divalent phosphazenium salt having a specific structure and a polyalkylene oxide, a method for producing the same, and a polyurethane-forming composition containing the same.
Inventors:
INOUE YOSHIAKI (JP)
YAMAMOTO TOSHIHIDE (JP)
MORI KATSUAKI (JP)
YAMAMOTO TOSHIHIDE (JP)
MORI KATSUAKI (JP)
Application Number:
PCT/JP2019/008673
Publication Date:
September 12, 2019
Filing Date:
March 05, 2019
Export Citation:
Assignee:
TOSOH CORP (JP)
International Classes:
C07F9/24; C08K5/5399; C08L71/02
Domestic Patent References:
| WO2018025810A1 | 2018-02-08 | |||
| WO2013015242A1 | 2013-01-31 |
Foreign References:
| JPH1160722A | 1999-03-05 | |||
| JP2017171708A | 2017-09-28 | |||
| JP2016102177A | 2016-06-02 | |||
| JPH09120125A | 1997-05-06 | |||
| JPH11240893A | 1999-09-07 | |||
| JPS5716382B2 | 1982-04-05 | |||
| JP4201233B2 | 2008-12-24 | |||
| JP2018041179A | 2018-03-15 | |||
| JP2018041180A | 2018-03-15 | |||
| JP2018053366A | 2018-04-05 | |||
| JP2018057788A | 2018-04-12 | |||
| JP2018057789A | 2018-04-12 |
Other References:
See also references of EP 3763721A4
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