250

Optical Brightener - ink grade

2014/7/12

   

 

 

Item

Standard

Result

Appearance

Light yellow/green powder

Light yellow/green powder

Melt point

200℃~203℃

201℃

Purity

≥98%

99.4%

Mesh

≥800

805

Chromatic light

Blue and white (similar to the standard sample)

Blue and white (similar to the standard sample)