Oxygen atomic concentration of ketose modified BOPP surface (%) is more than that of aldose modified BOPP surface (%), and a more hydrophilic surface than aldose modified BOPP.
Oxygen atomic concentration of ketose modified BOPP surface (%) is more than that of aldose modified BOPP surface (%), and a more hydrophilic surface than aldose modified BOPP.
酮糖在BOPP膜表面偶合之后膜表面氧元素的含量大于％，而醛糖在BOPP膜表面偶合之后膜表面氧元素的含量仅在％左右。 水接触角(CA)数据也揭示了酮糖和醛糖在改性效果方面的差异，酮糖改性的BOPP膜的表面水接触角在7°左右，而醛糖改性的BOPP膜的表面水接触角为0°。