Carbamates obtainable by reacting a) at least one isocyanate of the general formula (II) and/or (IIa)
(OCN—R
1
—NCO) (II)
(R
4
—NCO) (IIa)
b) at least one hydroxyl compound of the general formula (III) and/or (IIIa) and/or (IIIb)
(R
2
—(R
3
O)
n
—OH) (III)
HO—CH
2
—(CH—OH)
m
—CH
2
—OH (IIIa)
R—O—[Z]
b
(IIIb)
are described as well as their use for the modification of Theological properties of homogeneous-phase systems or hetergeneous-phase systems which contain at least one hydrophobic component.
通过反应a)至少一个通式(II)和/或(IIa)的
异氰酸酯(OCN-R1-NCO) (II)(R4-NCO) (IIa)和b)至少一个通式(III)和/或(IIIa)和/或(IIIb)的羟基化合物(R2-(R3O)n-OH) (III)HO-
CH2-(CH-OH)m- -OH (IIIa)R-O-[Z]b(IIIb)可以得到卡巴酯,以及它们用于改性至少含有一个疏
水组分的均相系统或异相系统的流变学性质的用途。