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Optical Brightening Agent
BC
{Main Chemical Composition}:
Stilbene bistriazine derivative.
{Specifications}: 
| Item |
Indices |
| Appearance |
white even-sized powder |
| Whitening intensity |
equivalent to the 100 points of the standard agent |
| Hue |
slightly different from the standard agent |
| Moisture content |
≤5% |
| Content of insoluble impurities |
≤0.5% |
| Fineness(quantity of residue on sieve having 180um meshes) |
≤10% |
{Properties}: 
Opticad Brightening Agent VBL is one of
the diphenylethylene bis triazine compounds and chemically called
4,4'-bis[(hydroxyethylamino-6-anilino-1,3,5-triazin-2yl)amino] diphenylethylene-2,2'-sodium
disulfonate. It has an appearance of light yellow evensized powder
and is soluble in soft water which is more than 80-fold in quantiy.
{Applications}:

Opticad Brightening Agent BC is suitable
form whitening cellulose fabric, paper and viscose product. It has
a good affinity for cellulose fiber and is capable of whitening
the bleached cotton fabric and brightening the lightcolored or printed
fabric. It is also capable of remarkably increasing the whiteness
of the fabric to be dyed so as to improve its appearance. BC can
be added into soap or detergent so as not only to increase the whiteness
of the soap or detergent, but also increase the whiteness of the
washed fabric.
{Packaging and storing}:

Packaged in cardboard barrels, 25kg or
50kg each. Stored in dry room.The information of our products is
for reference only. We are not responsible for any unexpected results
or patent dispute caused by it. |