optical brightener

Viscosity: ≤80 mpas
PH value: 8.5~10.5
Density: 1.1~1.2g/cm3

Treating process:
1. Addition via size press: Combined with starch, CMC, PVA and other products designed for surface sizing. Usual dosage: 0.5~10g/l
2. Addition to the pigment coating mixtures: Adding in any stage of building coating material. Good performance with the carrier of CMC, PVA and starch. Usual dosage: 0.1~1.4% on dry white pigment.
3. Addition to the stock: Adding without dilution. Usual dosage: 0.05~1.2% on dry pulp. For actual application, the process should be adjusted according to correspondent sample-test.

Property:
1. Convenient in application, diluted with water perfectly, suitable for continuous addition.
2. Good acid stability
3. Great performance in size press and pigment coating mixtures

Use: Mainly be used in size press, pigment coating mixtures.
Package: 200kg, 1000kg or for the special demand.

Note: It needs to be declared that the above data is based on our present knowledge and experience; Owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.

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