Glory KCB Optical Brightener
Chemical name ：1.4---bis(benzoxazolyl-2-yl)naphthalene
C.I. No. ：Fluorescent whitening agent 367【5089-22-5】
|
Exterior |
yellow-green powder |
|
melting point |
210-212 ℃ |
|
decomposition temperature |
250 ℃ |
|
Maximum UV absorption wavelength |
370nm |
|
Maximum emission wavelength |
434nm |
|
color light |
Bright blue bright white light |
Purpose
Mainly used for EVA foaming materials, PVC, synthetic rubber whitening, and also has obvious brightening effect on colored products.
Recommended dosage
0.005~0.05%
