Reduction of mottle and other surface anomalies in photothermographic and thermographic elements is reduced by the incorporation of a fluorinated polymer containing at least two different groups within the polymer chain derived from reactive monomers, the groups being: a fluorinated, ethylenically unsaturated monomer; and a polar, ethylenically unsaturated monomer.
在光热成像元件和热成像元件中加入含
氟聚合物可减少斑纹和其他表面异常现象,这种聚合物在聚合物链中至少含有两个不同的基团,这些基团来自活性单体,它们是:含
氟的
乙烯基不饱和单体;极性的
乙烯基不饱和单体。