【摘要】 探讨了柔印印品的耐黄变性能,一方面分别研究了柔印所用纸张的pH值、白度以及印品网点百分比与印品耐黄变性能的关系,另一方面确定了这3个因素对印品耐黄变性能的影响程度,有助于提高柔印包装产品的耐久性。更多还原

【Abstract】 The resistance of flexo print to yellow changing was discussed.The relation of pH value,whiteness of paper,and dot percentage to yellow changing resistance of flexo print were analyzed respectively.The influences of the three factors were pointed out.The result is helpful to improve the durability of packaging product.更多还原