Influences of fluorescent whitening agent(FWA) on whitening effect in PP,ABS,LDPE were investigated by measurement of spectrometer on injecting plastic plates.

• 通过测色仪对注塑色板白度测试表征荧光增白剂的增白效果,研究了荧光增白剂在PP、ABS、LDPE中增白效果的影响因素。