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> Tel: 0086-519-88029576
> Fax: 0086-519-88029580
> E-mail: jane@erchem.com
> Add.: Rm.1106,Building
No.2,zhixing Business Plaza,No.25 North Street, Changzhou City,Jiangsu,Province,
Optical brightener BA

The Details of "Optical brightener BA"

Appearance:Light yellow uniform powder
Fluorescent intensity:100±3(equal to E370)
Max.UV absorption wavelength:348nm
Performance characteristics:Bright bluish tone;Good acid and alkali resistance;Better whitning effect than VBL at ph4.5-7.
Application:Whitening of paper pulp,surface sizing,coating;Whitening of cotton,linen and cellulose fiber as well as cellulose fabrics;Brightening of light tone cellulose fabrics;synthetic detergent.
Recommended dosage:
1.Paper-making industry:0.1-0.3% on dry pulp or dry coating;
2.Cotton,hemp or cellulose fabric:0.08-0.3%;
2.Synthetic detergent:no more than 0.05% in washing powder and no more than 0.1% in liquid detergent.
Package:N.W.25kg Fiber drum,kraft bag or PE bag.