Know-how of plastic using opticalbrighteningagent and market survey report for plastic chemical products.
塑料用增白剂产品资料及塑料化学品市场调研。
2
Introduce the result of several type of liquid OpticalBrighteningAgent (OBA) test, commend the test method of OBA use for coating color.
介绍了几种液体增白剂的性能试验结果，及用于铜版纸涂料中的液体增白剂的选择试验方法。
3
One of these parameters is ground whiteness which is obtained by first bleaching and another is optical whiteness process by opticalbrighteningagent application.