Near-neutral pH corrosion of mill-scaled X-65 pipeline steel with paint primer

Shidong Wang, Lyndon Lamborn, Karina Chevil, Erwin Gamboa, Weixing Chen

Table 1 Chemical composition of the primer paint used in the current investigation (wt%).

Ingredient Concentration CAS number Acetone 24.23 67-64-1 Propane 13.86 74-98-6 N-butane 8.14 106-97-8 VM&P Naphtha 5.58 64742-89-8 TiO2 5.13 13463-67-7 Toluene 5.07 108-88-3 Talc (Mg3Si4O10(OH)2) 4.49 14807-96-6 Xylene (mix) 4.08 1330-20-7 Ethyl alcohol 3.98 64-17-5 N-butyl acetate 2.78 123-86-4 Mineral spirits 2.55 64742-47-8 Isobutyl acetate 1.62 110-19-0 Isopropyl alcohol 1.02 67-63-0 Other additives 17.47 N/A