It is being excellent that the printing ink is enclosing performance , wipe wear - resisting , it is water stain to be able to bear , the milk is steeped , is able to bear the grease spot , resist and freeze 4本产品使用非苯溶性特种油墨印刷,符合食品卫生要求。油墨附着性能优异,耐磨擦,耐水渍,奶渍,耐油渍,抗冷冻。