1·Know-how of plastic using optical brightening agent 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 Optical Brightening Agent (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 optical brightening agent application.
其中一个参数是通过第一次漂白获得的地色白度，另一个参数是通过应用荧光增白剂获得的荧光白度工艺。