HANGZHOU WANLI CHEMICALS CO.,LTD

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Products > Fluorescent Whitening Agent > > Fluorescent Whitening Agent- OB
Product name : Fluorescent Whitening Agent- OB
Item : 2015910103524
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Details:
 Fluorescent Whitening Agent-OB

Main Ingredients:

benzoxazoles

Physical Chemical Properties:

Appearance:pale green powder
Tone:blue white (similar to the standard substances)
Purity:≥98%
Melting Point:198~203℃
Fineness:>100mesh

Performance Features:

1. Pale green powder, tasteless, dissolvable in paraffin, fat, olefin and most organic solvents. Its spectrum can absorb the maximum wavelength of 375nm with the maximum transmitted length of 435nm(in ethanol).
2. Good brightening effects and weathering resistance requires a small quantity but can be widely used

Scope of Application:

OB is widely used in the brightening of thermoplastics as PVC, PE, PP, PS, ABS, PMMA, POM and thermosetting plastic, polyester fiber, paint, ink and coating.

Application Methods:

Polyvinyl chloride brightening: 0.01~0.05%
increase radiance: 0.0001~0.001%
Polystyrene 0.0001~0.05%
ABS: 0.01~0.05%
Polyolefin colorless matrix: 0.0005~0.001%
white matrix: 0.005~0.05%

Packing Storage:

Packed in 25kg×1 tanks, 5kg×2 paper boxes or 1kg(iron cases)×12 paper boxes at cool and dry places to be protected from light.

Attentions:

1. The product data is for reference only. If you had any technical or usage problems, please call us.
2. The oral or written technical suggestions offered by our company are all sincere. But the consumers have the responsibility to experiment with our products to justify whether they are suitable for the formulated craftwork and usage; as the craftwork condition for using the products is beyond our control, the consumers will take the whole responsibility.


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