The German Ministry of Environment solemnly declared in 1983 that the fluorescent whitening agent CB......
The rapid development of fluorescent whitening agents has led to the emergence of reactive dyes and ......
optical brighteners are currently involved in a wide range of industries. Because people have higher......
2021 ChinaPlas(Shenzhen) is holding during Apr.13-16,2021. We Shandong Raytop Chemical is as prof......