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Repeatability and reproductibility of standard oxidative induction time and high-pressure oxidative induction test methods
July 11th, 2024
By Rohit Sati M.Sc., and Deep Gulati P. Eng The term HPOIT was first introduced in 1990 when a new type of stabilizer was introduced to enhance the ultraviolet performance of thin film polymeric products. Hindered Amine Light Stabilizers (HALS) were used to stabilize and protect clear or transparent polyethylene films from degradation due to […]
Service life of exposed geosynthetics
October 1st, 2023
Q: Can we correlate laboratory versus outdoor weathering of geomembranes? I would appreciate your thoughts on this matter because we are getting technical challenges on this issue from regulators. A: Yes, we do this all the time. The results are location dependent based on ambient temperature and solar radiation. We have several papers on the […]