Optical Brightening Agent BA
Product Description
Optical Brightening Agent BA (C.I.113)
{Main Chemical Composition}:
Stilbene bistriazine derivative.
Appearance
Light Yellow Even Powder
Strength
Equal to Standard Product 100
Color Shade
Similar to Slightly Different
Water
≤ 5%
Content of Water- Insoluble Impurities
≤ 0.5%
Fineness ( Residue can pass through 180µ m-diameter –pore sieve )
≤10%
{Properties}:
This product is freely soluble, acid-resistant, alkali—resistant, with the whitening effect much better than VBL at pH4.5-7. Belonging to anionic type and it can go through water bath with nonionic surface-active agents.
{Applications}:
Mainly applied to the whitening of paper pulp, surface sizing, coating, also applied to the whitening of cotton, linen and fiber as well as cellulose fabrics, and to the brightening of light-colored cellulose fabrics.
{Packing and storing}:
Packed in 25 kg or 40 kg cardboard drums and stored at dark, dry places, avoiding light.
Product Image
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