Description
Optical brightener BA
CAS NO: 12768-92-2
C.I. NO: 113
Chemical construction: Styrylbenzene derivative
Appearance: light yellow uniform powder
Fluorescent intensity: 100±3 (equal to standard sample)
Max UV absorption wavelength: 348nm
Performance characteristics:
Bright bluish tone; good acid and alkali resistance; better whitening effect than VBL at pH 4.5-7.
Application:
Whitening of cotton, linen, and cellulose fiber as well as cellulose fabrics;
Whitening of paper pulp;
Whitening of light tone cellulose fabrics; synthetic detergent.
Whitening of waterbased paints coatings
Recommended dosage:
Paper-making industry: 0.1-0.3% on dry pulp;
Synthetic detergent: no more than 0.05% in washing powder and no more than 0.1% in liquid detergent.
Water-based paints: 0.025-0.05% in dispersion or defoaming stage.
Package: N.W. 25kg fiber drum, kraft bag, or PE bag.
