The acting principle of flour brightener and the effective factors of brightening effect were analysed. The reasonable addition level of brightener and adding methods were put forward.
通过对面粉增白剂作用原理和增白效果影响因素的分析，提出面粉增白剂的合理用量及添加方法。
The brightening polyester chip is made by addition of brightening agent during the polymerisation.
在聚酯的聚合过程中加入发光剂生产发光聚酯切片，用制得的发光切片纺成纤维。
In addition, wax is added to increase wear resistance and scratch resistance, and brightening agent is added to increase the lustrousness, brilliance and definition of the ink.
同时，加入蜡增强了其耐磨性及抗划伤性能，加入增白剂可以增加油墨的光泽度、鲜艳度及分辨率。
In addition, wax is added to increase wear resistance and scratch resistance, and brightening agent is added to increase the lustrousness, brilliance and definition of the ink.
同时，加入蜡增强了其耐磨性及抗划伤性能，加入增白剂可以增加油墨的光泽度、鲜艳度及分辨率。
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