申请人:Chaves Antonio
公开号:US20080083350A1
公开(公告)日:2008-04-10
A mercaptofunctional silane is provided of general Formula (1):
[HSG
1
SiZ
θ
Z
β
]
m
[HSG
2
SiZ
β
3
]
n
[HSG
3
SiZ
β
2
X]
o
[[HSG
4
SiZ
β
X
2
]
p
(1)
wherein:
each occurrence of G
1
, G
2
, G
3
, and G
4
is independently a hydrocarbylene group containing from 1 to 30 carbon derived by substitution of a hydrogen on alkyl, alkenyl, aryl, or aralkyl or a divalent heterocarbon group containing 2 to 30 carbon atoms and one or more etheric oxygen (—O—) and/or sulfur (—S—) atoms;
each occurrence of X is independently selected from the group consisting of —Cl, —Br, RO—, RC(—O)O—, R
2
C═NO—, R
2
NO—, —R, (HO)
d-1
G
5
O—, wherein each R is independently selected from the group consisting of hydrogen, straight, cyclic or branched alkyl that can or can not contain unsaturation, alkenyl groups, aryl groups, and aralkyl groups, wherein each R, other than hydrogen, contains from 1 to 18 carbon atoms, G
5
is independently a substituted hydrocarbon group from 2 to 15 carbon atoms or a substituted heterocarbon group from about 4 to 15 carbon atoms and contains one or more etheric oxygen atoms;
each occurrence of Z
β
, which forms a bridging structure between two silicon atoms, is [—OG
5
(OH)
d-2
O—]
0.5
, wherein each occurrence of G
5
is independently selected form the group consisting of a hydrocarbylene group of from 2 to 15 carbon atoms or a divalent heterocarbon group of from 4 to 15 carbon atoms containing one or more etheric oxygen atoms;
each occurrence of Z
θ
, which forms a cyclic structure with a silicon atom, is independently given by —OG
5
(OH)
d-2
O—, wherein G
5
is independently selected form the group consisting of a hydrocarbylene group of from 2 to 15 carbon atoms or a divalent heterocarbon group of from 4 to 15 carbon atoms containing one or more etheric oxygen atoms; and,
each occurrence of subscripts d, m, n, o and p independently is an integer wherein d is from 2 to 6 in a first embodiment, 2 or 3 in a second embodiment and 2 in a third embodiment; m is 0 to 20; n is 0 to 18; o is 0 to 20; and, p is 0 to 20; with the proviso that m+n+o+p is equal to or greater than 2.
提供了一种具有一般式(1)的巯基官能
硅烷:[HSG1SiZθZβ]m[HSG2SiZβ3]n[HSG3SiZβ2X]o[[HSG4SiZβX2]p(1)其中:每次出现的G1、G2、G3和G4独立地是含有1至30个碳原子的烃基烯基、芳基或芳基烷基上氢原子的取代而得的烃基烯基、芳基或芳基烷基,或者是含有2至30个碳原子和一个或多个醚氧(—O—)和/或
硫(—S—)原子的二价杂碳基团;每次出现的X独立地选自由—Cl、—Br、RO—、RC(—O)O—、R2C═NO—、R2NO—、—R、(HO)d-1G5O—组成的群,其中每个R独立地选自氢、直链、环状或支链烯烃基、芳基和芳基烷基组成的群,其中除氢外的每个R含有1至18个碳原子,G5独立地是从2至15个碳原子的取代烃基或从约4至15个碳原子的取代杂碳基,含有一个或多个醚氧原子;每次出现的Zβ,形成两个
硅原子之间的桥接结构,为[—OG5(OH)d-2O—]0.5,其中每次出现的G5独立地选自由2至15个碳原子的烃基或4至15个碳原子的含有一个或多个醚氧原子的二价杂碳基;每次出现的Zθ,与
硅原子形成一个环状结构,独立地由—OG5(OH)d-2O—给出,其中G5独立地选自由2至15个碳原子的烃基或4至15个碳原子的含有一个或多个醚氧原子的二价杂碳基;而且,每次出现的下标d、m、n、o和p独立地是整数,其中在第一实施例中d为2至6,在第二实施例中为2或3,在第三实施例中为2;m为0至20;n为0至18;o为0至20;p为0至20;但要求m+n+o+p等于或大于2。