软硬段对脂肪族水性聚氨酯的性能影响

The Influences of Soft and Hard Segment on the Property of Aliphatic Aqueous Polyurethane

合成了一系列脂肪族水性聚氨酯,考察了软段种类和硬段异氰酸酯结构对产物力学性能、耐介质性及热稳定性的影响。

This paper composes a series of aliphatic aqueous polyurethane, researches on the influences of the variety of the soft segment and the isocyanate structure of the hard segment on the mechanical property, the media resistance and the thermal stabilization of the products.