Pakusaka kwathu zinthu zokhazikika,Nsalu za spunbond za PLAzapezeka ngati njira yodalirika. PLA, kapena asidi polylactic, ndi biodegradable, zongowonjezwdwa polima wopangidwa kuchokera zinthu zongowonjezwdwa monga chimanga wowuma kapena nzimbe. Chifukwa cha mawonekedwe ake okonda zachilengedwe komanso kusinthasintha kwake, yadziwika kwambiri ngati njira ina yogwiritsira ntchito zida zachikhalidwe zopangira mafuta.
Nsalu ya PLA spunbond imapangidwa kudzera mu njira yotchedwa Sungunulani yopota, yomwe PLA polima imasungunuka ndipo imatulutsidwa kudzera mu spinneret kuti ipange ulusi wosalekeza. Ma filaments awa amaikidwa mwachisawawa, kupanga nsalu yokhala ndi mphamvu zolimba komanso zolimba. Nthawi zambiri amagwiritsidwa ntchito popanga nsalu zopanda nsalu ndipo amagwiritsidwa ntchito m'mafakitale osiyanasiyana monga ulimi, zinthu zaukhondo ndi kulongedza katundu.
Mmodzi mwa ubwino waukulu wa PLA spunbond nsalu ndi biodegradability ake. Mosiyana ndi zinthu zopangidwa monga poliyesitala kapena nayiloni, nsalu ya PLA imawonongeka mwachilengedwe popanda kusiya zotsalira zovulaza. Izi zimapangitsa kukhala njira yowoneka bwino kwa mafakitale omwe akufuna kuchepetsa kukhudzidwa kwawo ndi chilengedwe ndikupita kuzinthu zokhazikika.
Kuphatikiza apo,PLA spunbond nsaluali ndi mphamvu zopumira bwino komanso zowotcha chinyezi, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsa ntchito zomwe zimafunikira chitonthozo ndi kunyowa. Amadziwikanso chifukwa cha zinthu zake za hypoallergenic, zomwe zimapangitsa kukhala chisankho chotetezeka pazogwiritsa ntchito monga nsalu zamankhwala ndi zinthu za ana.
Nsalu ya PLA imakhalanso ndi kukhazikika kwabwino kwa kutentha ndipo imatha kupirira kutentha kwambiri popanda kutaya kukhulupirika kwake. Katunduyu amapangitsa kuti ikhale yoyenera kugwiritsa ntchito zomwe zimafuna kukana kutentha, monga zovala zoteteza kapena zosefera.
Poganizira kukhazikika kwake komanso kusinthasintha, nsalu za PLA za spunbond zimatha kusintha mafakitale osiyanasiyana. Makhalidwe ake okonda zachilengedwe kuphatikiza ndi magwiridwe ake amawapangitsa kukhala njira yokopa kwa opanga ndi ogula. Pomwe kufunikira kwa njira zina zokhazikika kukukulirakulira, nsalu za PLA za spunbond zitha kukhala ndi gawo lofunikira pakusintha momwe timaganizira za nsalu.
Mwachidule, nsalu ya PLA spunbond ndi njira yokhazikika yomwe imapereka zabwino zambiri kuposa zida zachikhalidwe zopangira mafuta. Kuwonongeka kwake kwachilengedwe, kupuma komanso kukhazikika kwamafuta kumapangitsa kuti ikhale chisankho chosunthika pamafakitale osiyanasiyana. Pamene tikuyesetsa kupanga tsogolo lokhazikika, nsalu za PLA zimatha kusintha msika ndikutsegula njira zothetsera zobiriwira.
Nthawi yotumiza: Oct-16-2023