Descriptors | Plastics and rubber technology, Plastics, Optical properties of materials, Weathering, Colorimetric characteristics, Polymers, Ultraviolet radiation, Luminous intensity, Films (states of matter), Artificial weathering tests, Environmental testing, Spectrophotometry, Test equipment, Test specimens, Conversion, Sensitivity, Thermoplastic polymers, Specimen preparation, Spectra, Wavelengths, Lamps, Performance, Filters (optical) |