[EN] PRINTABLE OXYGEN SENSING COMPOSITION<br/>[FR] COMPOSITION IMPRIMABLE DE DÉTECTION D'OXYGÈNE
申请人:SUN CHEMICAL LTD
公开号:WO2009037477A1
公开(公告)日:2009-03-26
An ink composition comprising an oxygen sensitive dye capable of fluorescing in a manner proportional to oxygen content; and a polymer matrix for the dye, the polymer matrix having units with pendant sulphonic acid or phosphonic acid groups or salts or esters of such groups, can be used with an appropriate meter to measure the oxygen content of packages in a non-invasive manner.