Cov khoom siv txhuam hniav dab tsi yog ua los ntawm?

Cov ntaub ntawv nquag rau kev txhuam tu nrog cov nylon, xaim, xaim, xov paj rwb, thiab plaub hau. Nylon tu txhuam yog tsis yooj yim rau deformes, mos, thiab hnav-resistant, thiab haum rau kev siv high-zaus; Cov ntaub ntawv hlau yog qhov nyuaj thiab haum rau kev tu cov khoom siv nruj; Cov ntaub ntawv paj rwb yog cov muag muag thiab haum rau tu kom yooj yim cov khoom; Cov plaub hau cog tsob ntoo yog siab thiab haum rau ntxuav cov rooj tog thiab khoom siv hluav taws xob. Ib qho ntxiv, xaiv cov khoom ntxuav tu txhuam hniav tseem xav tau los txiav txim siab lub hardness thiab kev ntxuav tu ntawm cov khoom ntxuav tu kom ntseeg tau cov nyhuv zoo tshaj plaws thiab lub neej pabcuam kev pabcuam zoo tshaj plaws. ‌

Thaum xaiv cov txhuam hniav, nws tseem ceeb heev kom nkag siab txog nws cov yam ntxwv ntawm cov khoom. Nylon feem ntau siv hauv chav ua noj txhuam hniav vim nws cov khoom muag thiab hnav-resistant; cov khoom siv hlau yog qhov nyuaj thiab tsim nyog rau kev tu cov khoom nruj xws li cov tais ci; paj rwb xov cov ntaub ntawv yog mos thiab haum rau cov khoom tawg yooj yim xws li khob khob; cov ntaub ntawv cog plaub hau yog tsim rau tu rooj tog thiab cov khoom siv hluav taws xob. Kev xaiv ntawm cov ntaub ntawv no tsis tsuas yog cuam tshuam rau kev tu, tab sis kuj cuam tshuam rau lub neej kev pab cuam thiab cov xwm txheej cuam tshuam ntawm kev txhuam txhuam.