Appearance: Yellowish green crystal powder or liquid
Melting point: 229-231°c
Packaging: 25KGS Fiber drums or plastic drums.
Usage: A good whitening agent for polyester fiber and a good whitening effect on plastics such as PE, PP and PVC and their process of shaping with polyester chips or recovered polyester chiaps.
Optical Brightener ER-I/L (FBA 199)
Appearance: Yellowish green crystal powder or liquid
Melting point: 229-231°c
Packaging: 25KGS Fiber drums or plastic drums.
Usage: A good whitening agent for polyester fiber and a good whitening effect on plastics such as PE, PP and PVC and their process of shaping with polyester chips or recovered polyester chiaps.
Jingjiang Industrial park, xiaoshan, Hangzhou,China
About Us
Hangzhou Ritan Chemical was found in Year 2009, we are a firm specializing in producing and trading of dyes and dye intermediates.Based on more than 13years sevice, we have good reputation in our clients.