1. Muaj zog corrosion kuj: HDPE cov khoom muaj cov tshuaj tiv thaiv corrosion zoo heev, tuaj yeem tiv taus ntau yam corrosive kua, kua qaub, alkaline thiab lwm yam khoom.
2. Kev ua haujlwm zoo los tiv thaiv ultraviolet: HDPE cov khoom muaj peev xwm tiv thaiv ultraviolet, tsis yooj yim rau kev cuam tshuam los ntawm ultraviolet thiab daj, brittle cracking tshwm sim.
3. Kev ua tau zoo sealing: HDPE cov khoom siv lub raj mis muaj kev sib khi zoo, tuaj yeem tiv thaiv cov khoom xau thiab evaporation, kom tswj cov khoom zoo thiab ruaj khov.
4. High hardness, zoo cuam tshuam tsis kam: HDPE cov khoom muaj siab hardness, zoo cuam tshuam kuj, muaj peev xwm tiv taus ntau dua sab nraud quab yuam thiab tsis yooj yim rau tawg, thiaj li tiv thaiv kev ruaj ntseg ntawm cov khoom.
5 Ib puag ncig kev noj qab haus huv: HDPE cov ntaub ntawv yog ib yam khoom siv kev noj qab haus huv ib puag ncig, yuav tsis ua mob rau tib neeg lub cev, thiab tuaj yeem rov ua dua tshiab, txo cov pa phem ib puag ncig.
6. Tsawg tus nqi tsim khoom: Vim tias tus nqi qis ntawm cov khoom siv HDPE, HDPE fwj muaj tus nqi sib tw ntau dua thiab tsim nyog rau kev tsim khoom loj thiab kev faib tawm.