Catalyst for production of a polyurethane resin and method for producting a polyurethane resin
申请人:Tosoh Corporation
公开号:US20040147705A1
公开(公告)日:2004-07-29
A method for producing a polyurethane resin, which comprises reacting a polyol with a polyisocyanate in the presence of a catalyst selected from the group consisting of a catalyst (A) containing an amine compound of the following formula (1):
1
wherein each of R
1
and R
2
which are independent of each other, is a C
1-4
alkyl group, and A is a C
5-10
straight chain or branched chain alkylene group;
a catalyst (B) containing an amine compound of the following formula (2):
2
a catalyst (C) containing an amine compound of the following formula (3):
3
a catalyst (D) containing a compound of the following formula (5):
4
wherein each of R
3
, R
4
and R
5
which are independent of one another, is a hydrogen atom or a C
1-4
alkyl group, R
6
is a hydrogen atom, a functional group of the following formula:
5
wherein R
7
is a hydrogen atom or a C
1-4
alkyl group, and p is an integer of from 1 to 3, or a 3-aminopropyl group, and an amine compound of the following formula (6):
6
wherein X is a nitrogen atom or an oxygen atom, each of R
8
and R
9
which are independent of each other, is a methyl group or a functional group of the following formula:
7
wherein R
10
is a hydrogen atom or a C
1-4
alkyl group, and q is an integer of from 1 to 3, and each of m and n is an integer of from 1 to 2, provided that when X is a nitrogen atom, R
8
and R
9
are not simultaneously methyl groups, and that when X is an oxygen atom, R
9
is a functional group of the following formula:
8
wherein R
10
is a hydrogen atom or a C
1-4
alkyl group, and q is an integer of from 1 to 3; and
a catalyst (E) containing an amine compound of the following formula (7):
9
wherein each of R
11
, R
12
and R
13
which are independent of one another, is a hydrogen atom or a C
1-4
straight chain or branched chain alkyl group, and R
14
is a C
1-4
straight chain or branched chain alkylene group.
一种制备聚氨酯树脂的方法,其包括在催化剂的存在下,将聚醇与聚异氰酸酯反应,所述催化剂从以下组中选择:催化剂(A)包含以下公式(1)的胺化合物:其中,R1和R2各自独立地是C1-4烷基,A是C5-10直链或支链烷基;催化剂(B)包含以下公式(2)的胺化合物:催化剂(C)包含以下公式(3)的胺化合物:催化剂(D)包含以下公式(5)的化合物:其中,R3、R4和R5各自独立地是氢原子或C1-4烷基,R6是氢原子,以下式子的功能基:其中,R7是氢原子或C1-4烷基,p是1到3之间的整数,或3-氨丙基基团,以及以下公式(6)的胺化合物:其中,X是氮原子或氧原子,R8和R9各自独立地是甲基或以下式子的功能基:其中,R10是氢原子或C1-4烷基,q是1到3之间的整数,m和n各自是1到2之间的整数,但当X是氮原子时,R8和R9不能同时为甲基,当X是氧原子时,R9是以下式子的功能基:其中,R10是氢原子或C1-4烷基,q是1到3之间的整数;以及催化剂(E)包含以下公式(7)的胺化合物:其中,R11、R12和R13各自独立地是氢原子或C1-4直链或支链烷基,R14是C1-4直链或支链烷基。