Carbon black/waterborne polyurethane(CB/WPU) vapor sensitive composite was prepared by adding carbon black into environmental-friendly WPU before emulsification, and the vapor sensitivity and adsorption of CB/WPU composite were investigated.

• 在环境友好的水性聚氨酯(WPU)基体乳化前加入导电填料炭黑(CB),制备了CB/WPU气敏复合材料,并研究了其气敏响应和吸收行为。