BLS® 99-2


BLS 99-2 (127519-17-9; 108-65-6) is a liquid benzotriazole UV absorber that provides outstanding light stability to industrial and automotive coatings.  As a liquid, BLS 99-2 blends easily and disperses completely, resulting in lower loading requirements, and virtually eliminating the particle dispersion problems associated with conventional powder UV absorbers.  The liquid form also allows for outstanding compatibility with a wide variety of coating systems, including waterborne and solvent-based coatings.


Chemical Names:      95% Benzenepropanoic acid, 3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)

                                   -4-hydroxy-, C7-9-branched and linear alkyl esters

                                    5% 2-Propanol, 1-methoxy-, 2-acetate

CAS Numbers:           127519-17-9; 108-65-6

Chemical Structure:

BLS® 99-2

Typical Properties         

Product Form:                         Liquid Melting Point:                          ?

Product Details:  Please view our  BLS 99-2 PDF