本文根据调色原理，对提高纸张白度的方法和影响因素进行了研究。

The results show that this method not only can increase the brightness of paper by 2~3% without changing primary process, but also can be easily controlled with low cost.

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纸张应该尽量白、打印字迹应尽量黑且尽量连续。

Paper should be as white as possible, printing as black as possible, and printing as consistent as possible.

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消泡剂、造纸助白剂、纸张涂饰剂、双氧水制造、销售。

Xiaopaoji, paper help white agents, the paper switched agents, hydrogen peroxide solution manufacture, marketing.

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