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Novel filter tip PP-g-(AA+AMPS) has been prepared by grafting of acrylic acid (AA) and 2-acrylamido-2-methyl-1-propanesulfonic acid (AMPS) onto polypropylene (PP) fiber matrix using two-steps electron beam irradiation method. Fourier Transform Infrared Spectra and scanning electron microscope indicates that grafting of AA and AMPS on PP matrix were achieved. The maximum grafting degree of AMPS on...
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