Descriptors | Coatings, Protective coatings, Corrosion protection, Primers (paint), Coal tar, Coal products, Fillers, Packaging, Marking, Sampling methods, Determination of content, Volatile matter determination, Density, Test equipment, Testing conditions, Softening point, Softening-point determination, Penetration tests, Viscosity, Sag (deformation), Cracking, Bend testing, Specimen preparation, Impact testing, Peeling tests, Mechanical testing, Low-temperature testing, Viscosity measurement, Density measurement, Grades (quality), Adhesion tests, Ignition-loss tests, Distillation methods of analysis |