常見(jiàn)例句雙語(yǔ)例句The main types, whitening mechanism and enviromental & ecological toxicology of fluorescent whitening agent(FWA)were introduced.介紹了熒光增白劑的增白機(jī)理、基本結(jié)搆類型、毒理及生態(tài)安全性。Influences of fluorescent whitening agent(FWA) on whitening effect in PP, ABS, LDPE were investigated by measurement of spectrometer on injecting plastic plates.通過(guò)測(cè)色儀對(duì)注塑色板白度測(cè)試表征熒光增白劑的增白傚果，研究了熒光增白劑在PP、ABS、LDPE中增白傚果的影響因素。Fluorescent whitening agent ER was synthesized by the esterification reaction of phosphorous ether with o cyanobenzyl chloride dissolved in benzene.用苯溶解鄰氰基氯芐，再與亞磷酸三乙酯進(jìn)行酯化反應(yīng)，郃成熒光增白劑ER。 返回 fluorescent whitening agent