This invention provides water-based compositions which are essentially free of hydrocarbon solvents, particularly coating, ink, fountain solution, adhesive and agricultural compositions, manifesting reduced equilibrium and dynamic surface tension by the incorporation of a surface tension reducing amount of certain tartrate diester compounds of the structure
1
where R
1
and R
2
are C4 to C6 alkyl groups.
本发明提供了基本上不含烃类溶剂的
水基组合物,特别是涂料、油墨、润版液、粘合剂和农用组合物,通过加入一定量的降低表面张力的结构式
酒石酸二酯化合物,可以降低平衡和动态表面张力。
1
其中 R
1
和 R
2
为 C4 至 C6 烷基。