Muaj ob lub hom zaub mov khov ua khoom noj: hom muag thiab hom tawv. Cov hom mos yog raws li cov yas yeeb yaj kiab. Thick thiab tawv ntim, xws li lub thawv ntawv me ntsis, thawv ntawv txhuas ntawv, thiab lwm yam. Cov khoom noj khov uas khov uas niaj hnub ua rau lub khw muag khoom noj siv cov qauv hauv qab no:
OPP / LLDPE Cov khoom ua tau zoo ntawm cov qauv no tuaj yeem ncav kev tsis haum, txias ua haujlwm, tsis kub kub, thiab muaj zog tensile lub zog, thiab lwm yam, thiab tus nqi yog pheej yig;
NY / LLDPE Lub thev naus laus zis ntawm cov qauv no muaj peev xwm tiv thaiv kom khov, feem cuam tshuam, hno, raug nqi, thiab cov khoom ntim zoo.
Cov khoom siv xws li tsiaj / LLDPE thiab tsiaj / NY / LLDPE thiab PET / VMPET / LLDPE kuj siv cov khoom khov, tab sis kev siv tus nqi tsawg dhau;
Lwm hom yog ib lub hnab yooj yim PE, xws li zaub ntim. Qhov saum toj no ob peb yam khoom siv yog cov qauv siv los ua cov khoom ntim khoom qis rau hauv khw.