An item of mail or other container having an irradiation target area containing a radiochromic polyacetylene monomer indicia which is substantially stable to incident light, humidity and ambient temperatures and which develops a darkened color phase alteration at a level of radiation exposure sufficient to deactivate a bio-hazardous agent and a method of applying said radiochromic polyacetylene to a package or container.
一种邮件或其他容器,其辐照目标区含有放射性变色聚
乙炔单体指示剂,该指示剂对入射光、湿度和环境温度基本稳定,在辐照
水平足以使
生物危险剂失活时,会产生暗色相变,以及一种将所述放射性变色聚
乙炔应用于包装或容器的方法。