Polypropylene bụ mmiri ara ehi na-adịghị egbu egbu, nke na-esighị ike, na enweghị ụtọ na-enweghị isi na-acha ọcha dị elu crystallinepolymer nke nwere ebe mgbaze nke 164 ~ 170 ° C, njupụta nke 0.90-0.91g/cm%, na molecularweight nke ihe dịka 80,000 ruo 150,000. Ọ bụ otu n'ime ụdị plastik kachasị mfe ugbu a. Ọ na-akwụsi ike na mmiri, yana ọnụego mmịnye mmiri ya na mmiri maka awa 24 bụ naanị 0.01%6.
