SamplePET-TP-001
Plastic Type Polyethylene Terephthalate (PET)
Molecular Formula(C10H8O4)n
ColorTransparent
Common useBeverage bottle
Degradation detailsExposure to environmental conditions such as dust, dirt, temperature
variations (without exposure to sun radiation) and to mechanical stress. After evironmental degradation, the bottle was filled with pesticide solution.
Time of degradation10 years
Sample descriptionThe bottle is very dirty being covered with dust and pesticide solution. It shows visible signs of degradation.
Microscopic image(s)
Macroscopic image(s)
Spectral Data typeRaman
Raman spectrum acquisition parametersLaser exposure wavelength: 785 nm
Laser Power: 300 mW (100% of the laser power)
Exposure time: 1 s
Objective magnification: 20X (NA 0.35)
Spectrum range: 800-1700 cm-1

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