Guatemala Coffee San Vicente Pacaya

FTIR analysis was used to investigate the nature of intermolecular interactions between ABS, HDPE, PP, and PE-g-MAH. The variations in intensities and shifts of wavelengths for different chemical groups were noted as intermolecular interactions. The testing was performed on Thermo electron Nicolet 8700. The testing includes 32 scans for each sample that covers a wavelength…