荧光增白色母对涂塑相纸色调的影响

The color influence of fluorescent masterbatch on the plastic coated paper

荧光增白色母在相纸塑层中起到了关键的色调、色彩调整作用,它能通过吸收特定波长的光然后发射出蓝紫光,从而抵消掉纸基本身的黄色有害光,起到增白效果。详细讨论了KSN、OB-1两种荧光增白色母不同添加量对相纸纸基起到的增白效果的影响。并探讨了荧光增白剂添加的种类、浓度,以及塑层薄膜厚度等方面对相纸中塑层的增白效果。

The fluorescent master batch in the phase paper plastic layer plays a key role in paper tone,color adjustment,it can absorb a specific wavelength of light and then emit blue violet light,so as to cancel out the yellow harmful light,play a whitening effect.We discussed in detail the effect of different amount of KSN and OB-1 on whitening effect of photographic paper base.In this paper,the whitening effect of plastic layer in photo paper was discussed in detail from the types,concentration and thickness of plastic layer of fluorescent whitening agent.