coating weathering week ocp # data based on an experiment of T. Chen 30 B117 0 -1.019 30 B117 1 -0.776 30 B117 2 -0.763 30 B117 3 -0.762 30 B117 0 -1.063 30 B117 1 -0.801 30 B117 2 -0.748 30 B117 3 -0.714 30 D5894 0 -1.052 30 D5894 1 -0.777 30 D5894 2 -0.763 30 D5894 3 -0.728 30 D5894 0 -1.108 30 D5894 1 -0.884 30 D5894 2 -0.828 30 D5894 3 -0.813 40 B117 0 -1.069 40 B117 1 -0.868 40 B117 2 -0.781 40 B117 3 -0.829 40 B117 0 -1.083 40 B117 1 -0.851 40 B117 2 -0.739 40 B117 3 -0.723 40 D5894 0 -1.154 40 D5894 1 -0.895 40 D5894 2 -0.754 40 D5894 3 -0.699 40 D5894 0 -1.211 40 D5894 1 -0.889 40 D5894 2 -0.754 40 D5894 3 -1.319 45 B117 0 -1.095 45 B117 1 -0.889 45 B117 2 -0.776 45 B117 3 -0.789 45 B117 0 -1.166 45 B117 1 -0.992 45 B117 2 -0.907 45 B117 3 -0.897 45 D5894 0 -1.326 45 D5894 1 -1.153 45 D5894 2 -0.812 45 D5894 3 -0.785 45 D5894 0 -1.200 45 D5894 1 -0.997 45 D5894 2 -0.930 45 D5894 3 -0.808 commercial B117 0 -1.148 commercial B117 1 -0.923 commercial B117 2 -0.705 commercial B117 3 -0.727 commercial B117 0 -1.077 commercial B117 1 -0.903 commercial B117 2 -0.838 commercial B117 3 -0.753 commercial D5894 0 -1.101 commercial D5894 1 -0.855 commercial D5894 2 -0.722 commercial D5894 3 -0.699 commercial D5894 0 -1.055 commercial D5894 1 -0.862 commercial D5894 2 -0.717 commercial D5894 3 -0.758