SampleLDPE-TP-002
Plastic TypeLow-density Polyethylene (LDPE)
Molecular Formula(C2H4)n
ColorTransparent
Common useAgricultural/greenhouse foil
Degradation detailsExposure to environmental conditions such as sun radiation, rain, wind, temperature variations + the sample was introduced in liquid nitrogen for 15 minutes and then crushed into pieces with a hammer
Time of degradation5 years in environmental conditions + 15 minutes of accelerated degradation conditions in the laboratory
Sample description Flexible, thin foil. After the liquid nitrogen treatment, the sample broke into small pieces being very fragile to mechanical stress
Microscopic image(s)
Macroscopic image(s)
Spectral Data type Raw Raman
Raman spectrum acquisition parametersLaser wavelength: 785 nm
Laser Power: 300 mW
Exposure time: 1 s
Objective magnification: 20X (NA 0.35)
Spectrum range: 765-1600 cm-1

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