NOVEL CYCLIC AMINE COMPOUND, AND PROCESS FOR PRODUCING POLYURETHANE RESIN USING SAME
申请人:Tosoh Corporation
公开号:EP2657237A1
公开(公告)日:2013-10-30
To provide a novel cyclic amine compound and a process for producing a polyurethane resin by using it. A3-hydroxy-1,5-diazabicyclo[3.2.2]nonane represented by the following formula (1), and a process for producing a polyurethane resin by using a catalyst for producing a polyurethane resin, which contains the 3-hydroxy-1,5-diazabicyclo[3.2.2]nonane. When the compound represented by the formula (1) has optical isomers, diastereomers or geometric isomers, the compound includes both a mixture of any of them and an isolated isomer of any of them.
[in the above formula (1), each of R1, R2, R3, R4, R5, R6, R7 and R8 which are independent of one another, is a hydrogen atom, a C1-4 alkyl group, a hydroxy group, a hydroxymethyl group or a C1-4 alkoxy group.]
Catalyst composition for producing polyurethane foam, and method for producing flexible polyurethane foam using it
申请人:TOSOH CORPORATION
公开号:US11059932B2
公开(公告)日:2021-07-13
To provide a catalyst composition to obtain a flexible polyurethane foam from which substantially no amine compound is discharged and which has sufficient resistance to compressive strain, and a method for producing a flexible polyurethane foam using the catalyst composition.
A polyurethane foam is produced by using a catalyst composition for producing a polyurethane foam, which comprises an amine compound represented by the following formula (1) and at least one glycol selected from the group consisting of ethylene glycol and polyethylene glycol, provided that when the compound of the formula (1) has enantiomers, diastereomers or geometric isomers, both a mixture thereof and isolated isomers are included:
wherein R1, R2, R3 and R4 are each independently a hydrogen atom, a C1-4 alkyl group, a hydroxy group, a hydroxymethyl group or a C1-4 alkoxy group, and m is an integer of 1 or 2.
NOVEL CYCLIC AMINE COMPOUND AND PROCESS FOR PRODUCING POLYURETHANE RESIN BY USING IT
申请人:Kiso Hiroyuki
公开号:US20130289232A1
公开(公告)日:2013-10-31
To provide a novel cyclic amine compound and a process for producing a polyurethane resin by using it. A 3-hydroxy-1,5-diazabicyclo[3.2.2]nonane represented by the following formula (1), and a process for producing a polyurethane resin by using a catalyst for producing a polyurethane resin, which contains the 3-hydroxy-1,5-diazabicyclo[3.2.2]nonane. When the compound represented by the formula (1) has optical isomers, diastereomers or geometric isomers, the compound includes both a mixture of any of them and an isolated isomer of any of them.
[in the above formula (1), each of R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
and R
8
which are independent of one another, is a hydrogen atom, a C
1-4
alkyl group, a hydroxy group, a hydroxymethyl group or a C
1-4
alkoxy group.]
CATALYSTS FOR PRODUCING POLYURETHANES
申请人:Momentive Performance Materials GmbH
公开号:US20210332211A1
公开(公告)日:2021-10-28
A tertiary amine compound is shown and described herein. The tertiary amine is a reaction product of an isocyanate and a compound bearing an active hydrogen and a bicyclic tertiary amine in its molecule. The tertiary amine compounds have been found to be suitable as catalysts for producing polyurethanes. Also shown and described are processes employing the tertiary amine compounds in a reaction of an isocyanate and an alcohol in the presence of the tertiary amine compounds. Further, also shown and described is a method for making the tertiary amine.