Dab tsi yog polypropylene

PP (polypropylene), lub npe Suav rau polypropylene, yog cov polymer tau los ntawm radical polymerization ntawm propylene monomer. Nws muaj cov xim tsis muaj tshuaj lom, tsis muaj ntxhiab, tsis qab, npliag, dawb lub siab crystalline duab thiab yog cov khoom siv crystalline. Tam sim no, muaj ntau ntau yam ntawm polypropylene cob ua nyob rau hauv Suav teb, xws li tiaj-qib polypropylene, biaxially oriented polypropylene tshwj xeeb cob (BOPP tshwj xeeb cov khoom), txhaj-qib polypropylene thiab ethylene propylene poly-polypropylene.