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Products

Optical Brightening Agent FU-D

  Main component  



C.I. No.:  

 230

CAS No.

27344-06-5

Molecular mass

1014.9961

Formula 

C42H44N14Na2O10S2

Type of product

Mixture substance


  Technical index  


Appearance 

Amber transparent liquid

pH Value 

8.0~11.0

Density

1.1~1.2g/cm3

Viscosity 

≤250mpas

Ionic character

anion



  Performance and Features  

1.Convenient in application, easily soluble, diluted with water.

2.It can be directly added into the pulp, but in the course of adding, should avoid adding together with the other cationic chemicals or directly contact, mix. Adding in the pulp, the proportion based on weight of between OBA and absolute dry paper pulp is 0.2%~5%.

3. During surface sizing, it has better performance with the carriers of CMC, PVA and starch. Usual dosage: 1~60g/L.


Packaging and Storage

Packaging with 50kg or 230kg barrels, 1000kg IBC tank or special packages according to customers, store at the places with room temperature.



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Important statement:The above data is based on our present knowledge and experience, so all the manufacturers should identify the best technology and dosage according to different products and the actual production conditions.