BLS 123


BLS 123 (129757-67-1) is a liquid hindered amine light stabilizer (HALS) that provides outstanding light stability to many industrial and automotive coatings. This product has an inherently low basicity, preventing interaction with acidic coating components such as catalysts. The liquid form also allows for outstanding compatibility with a wide variety of coating systems, including waterborne and solventbased coatings. BLS 123 is also effective for the stabilization of plastics.


Chemical Name:                       Bis(1-octyloxy-2,2,6,6-tetramethyl-4-piperidyl) sebacate

CAS Number:                            129757-67-1

Chemical Structure:

BLS 123

Typical Properties

Product Form:                          Liquid

Freezing Point:                        <-30oC

Molecular Weight:                   685.1 g/mol

Product Details:  Please view our BLS 123 PDF