OPTICAL BRIGHTENING AGENT VBL
GRADE: C.I. NUMBER 85
DESCRIPTION: IT IS A KIND OF SLIGHTLY YELLOW POWDER.
SPECIFICATIONS:
|
FLUORESCENT INTENSITY |
100 (EQUIVALENT TO STANDARD SAMPLE) |
|
COLOR |
SIMILAR TO THE STANDARD SAMPLE |
|
WHITENESS |
SIMILAR TO THE STANDARD SAMPLE |
|
MOISTURE |
5.0% MAX |
|
IMPURITY |
0.5% MAX |
|
FINENESS (RESIDUE ON 180μM ) |
10.0% MAX |
USES: IT IS MAINLY USED IN BLEACH OF COTTON FIBER, PULP FIBER AND VIVIDNESS
ENHANCEMENT FOR PRINTING.
PACKING: PACKED IN 25KGS CARDBOARD DRUM.