Synthetic hlua yog ib hom hlua uas ua los ntawm ib lossis ntau hom hluavtaws fibers los ntawm kev braiding. Cov hlua hluavtaws feem ntau yog tsim los ntawm cov neeg tsim cov tshuaj thiab cov fibers, suav nrog polypropylene, nylon, thiab polyester, txhua yam yog cov khoom siv yas [2]. Cov khoom siv feem ntau rau cov hlua hluavtaws kuj muaj xws li polyester, polypropylene, thiab high-modulus fibers, thiab xaiv cov khoom siv hlua zoo yog qhov tseem ceeb rau kev ua haujlwm thiab kev nyab xeeb. Piv txwv li, polyester hlua yog suav hais tias yog ib qho ntawm cov khoom siv hluavtaws saum toj kawg nkaus, nws zoo ib yam li nylon hlua tab sis muaj cov tshuaj tiv thaiv zoo dua thiab muaj zog dua. Txawm li cas los xij, polyester hlua tsis nqus zog ntau npaum li nylon hlua [7]. Vim lawv lub teeb, yooj yim thiab yooj yim ntawm kev tuav, cov hlua hluavtaws yog qhov zoo tagnrho rau cov haujlwm sib dhos uas xav tau qhov tseeb thiab nrawm. Cov hlua hluavtaws siv los ua ke tuaj yeem tsim los ntawm ntau yam ntaub ntawv xws li nylon thiab polyester, txhua tus muaj nws cov khoom tshwj xeeb thiab siv tau [11]. Tsis tas li ntawd, nylon yog thawj cov khoom siv hluavtaws siv los ua cov hlua thiab tseem yog ib qho ntawm cov khoom siv feem ntau siv hauv cov hlua hluavtaws niaj hnub no. Nylon hlua muaj zog thiab ruaj khov, tab sis nws poob qee qhov ntawm nws lub zog thaum ntub. Nylon muaj qee qhov stretchability, ua rau nws yog ib yam khoom zoo rau dynamic nce ropes
