Polypropylene yog ib hom thermoplastic polymer ua los ntawm kev sib xyaw ua ke ntawm propylene. Polypropylene muaj kev tiv taus kub siab (ntau dua li polyethylene), zoo elasticity, rigidity thiab muaj peev xwm nqus tau kev co yam tsis tawg. Nws kuj muaj qhov ceev qis (ua rau nws sib dua), muaj peev xwm rwb thaiv tsev siab thiab tiv taus cov oxidants thiab tshuaj lom neeg zoo.
Polypropylene siv rau hauv kev tsim cov rooj zaum hauv tsheb, cov lim dej, cov khoom siv rau rooj tog, cov ntawv lo rau cov khoom ntim khoom thiab cov ntaub siv rau kev siv tshuab. Nrog lub tshuab txiav laser, polypropylene tuaj yeem txiav tau meej heev thiab zoo tshaj plaws. Qhov txiav muaj cov npoo du thiab tiav zoo yam tsis muaj qhov kub hnyiab lossis kub hnyiab.
Cov txheej txheem tsis sib cuag ua tau los ntawm lub teeb laser, qhov kev txiav tsis muaj kev cuam tshuam uas tshwm sim los ntawm cov txheej txheem, nrog rau qib siab ntawm kev ywj pheej thiab qhov tseeb, yog cov laj thawj tseem ceeb hauv kev txhawb nqa kev siv cov thev naus laus zis laser hauv kev ua cov polypropylene.