AASHTO T338
Full Name
AASHTO T338 – Standard Method of Test for Analysis of Structural Steel Coatings for Hindered Amine Light Stabilizer (HALS)
Scope
This method is designed to determine the presence of hindered amine light stabilizer (HALS) in the polyol portion of a two-component acrylic urethane coating.
Keywords
acrylic urethane coating; HALS; hindered amine light stabilizer; polyol