Abstract: A new highly sensitive radiochromic film is developed by using poly(vinyl butyral) as the base and using acetylene-type compounds as organic dye material.

• 摘 要： 以聚乙烯醇缩聚物为基质，以类丁二炔化合物为有机染色材料，研制了一种高灵敏度新型辐射变色膜。