0086-519-88029576-605,601

jane@erchem.com
Contact us
> Tel: 0086-519-88029576
-605,601
> 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,
China
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Optical brightener VBU


The Details of "Optical brightener VBU"


Optical Brightener VBU
Appearance:Light yellow powder
Fluorescent instensity:100±3(equal to E370)
Max:UV absorption wavelength:350nm
Performance characteristics:
Blue-violer tone;Good acid-resistance and cotton fiber,also applied in bleaching bath of finishing agent or peroxide
Recommended dosage:
Dip-dying:0.3-1.0%;
Pad dyeing:1-10g/L;
0.26% yellowing point for fabric.
Package;N.W. 25 kg Fiber drum or PE bag