TY - JOUR AU - Yongyan Pang AU - Stephanie Watson AU - Li Sung C2 - Polymer Degradation and Stability DA - 2014-10-30 00:10:00 LA - en PB - Polymer Degradation and Stability PY - 2014 TI - Effect of Heterogeneity in Nano-TiO2 Filled Acrylic Urethane Coatings on Surface Degradation under Accelerated UV Exposure ER -