PLA Spunbond- abokin mutum

Polylactic acid (PLA) wani sabon abu ne mai tushen halitta kuma ana iya sabunta shi, wanda aka yi shi daga kayan sitaci da albarkatun shuka masu sabuntawa (kamar masara da rogo).An sanya ɗanyen sitaci saccharized don samun glucose, sa'an nan kuma high tsarki lactic acid aka yi ta fermentation na glucose da wasu iri, sa'an nan POlylactic acid tare da wani nau'i na kwayoyin da aka hada ta hanyar sinadaran kira.Yana da kyau biodegradaability.Bayan amfani, ana iya lalata shi gaba ɗaya ta hanyar ƙwayoyin cuta a cikin yanayi a ƙarƙashin takamaiman yanayi, kuma a ƙarshe ya haifar da carbon dioxide da ruwa.Ba ya gurɓata muhalli, wanda ke da fa'ida sosai ga kariyar muhalli kuma an san shi azaman kayan da ba su dace da muhalli ba.China PP Non Woven Fabric Farashin

PLA,Hakanan kama da nau'i ɗayaPET spunbond,yana da kyau kwarai drapability, santsi, danshi sha da iska permeability, na halitta bacteriostasis da fata sake tabbatar da rauni acid, mai kyau zafi juriya da UV juriya.

PLA duk an rubuta su azaman: polylactic acid

Polylactic acid, kuma aka sani da polylactide, na dangin polyester ne.Polylactic acid (PLA) shine polymer da aka samo ta hanyar polymerization na lactic acid a matsayin babban kayan albarkatun kasa.Tushen albarkatun ƙasa ya isa kuma ana iya sake yin fa'ida.Yafi amfani da masara da rogo a matsayin albarkatun kasa.Tsarin samarwa na PLA ba shi da gurɓatacce, kuma ana iya lalata samfurin don gane sake zagayowar a cikin yanayi, don haka shine ingantaccen kayan polymer kore.

Polylactic acid yana da kyau thermal kwanciyar hankali, aiki zafin jiki 170 ~ 230 ℃, mai kyau ƙarfi juriya, za a iya sarrafa ta hanyoyi da dama, kamar extrusion, kadi, biaxial mikewa, allura busa gyare-gyare.Kayayyakin da aka yi da polylactic acid ba kawai masu haɓakawa ba ne, amma kuma suna da kyakkyawar daidaituwar halitta, mai sheki, bayyananniyar gaskiya, ji da juriya na zafi.Har ila yau, suna da wasu juriya na ƙwayoyin cuta, ƙarfin wuta da kuma UV, don haka ana amfani da su sosai a matsayin kayan marufi, fibers da nonwovens, da dai sauransu. A halin yanzu, an fi amfani dashi a cikin tufafi (kamfashi, tufafin waje), masana'antu (gini, noma, gandun daji). , yin takarda) da fannin likitanci da kiwon lafiya.