Dab tsi yog gsm hauv cov ntaub tsis woven

GSM, los yog "grams per square meter," yog ib lo lus siv los ntsuas qhov hnyav ntawm cov ntaub. Hauv luv luv, nws qhia qhov hnyav ntawm ib daim ntaub ib square meter ntawm cheeb tsam. Qhov kev ntsuas no yog qhov tseem ceeb hauv kev lag luam textile, tshwj xeeb tshaj yog nyob rau hauv kev ntsuam xyuas zoo ntawm nonwovens thiab lwm yam textiles, siv los piav txog lawv qhov ntom thiab tuab.

Thaum tus nqi GSM siab, nws txhais tau hais tias cov ntaub yog hnyav thiab feem ntau thicker; conversely, tus nqi qis GSM txhais tau hais tias tusntaubyog lub teeb thiab nyias. Cov ntaub ntawv no yog qhov tseem ceeb los txiav txim siab seb cov ntaub puas haum rau ib qho kev thov tshwj xeeb, xws li cov khoom siv kho mob, cov khoom pom, thiab cov khoom ntim. Txhua daim teb yuav tsum xaiv qhov tsim nyog GSM tus nqi raws li qhov xav tau tiag tiag.