Nrog rau kev ntxiv dag zog rau kev tswj cov pa phem hauv Suav teb, cov hnab yas uas tsis yog-degradable pov tseg tau maj mam thim tawm ntawm kev ua lag luam, thiab ntau lwm yam khoom tau tshwm sim raws li, feem ntau ntawm cov uas tsis yog-woven fabrics. Los ntawm cov khw muag khoom noj khoom haus niaj hnub, mus rau lub platform nqa nrog mis tshuaj yej thiab noj su lub thawv ntim hnab, thiab ntau cov khoom siv niaj hnub siv tau yooj yim, ntau yam yog cov khoom tsis-woven, xyuam xim rau kev soj ntsuam, koj yuav pom tias qhov zaus ntawm kev siv txhua hnub. ntawm non-woven fabrics yog siab tshaj qhov zaus ntawm kev siv cov hnab yas.
Nyob rau hauv thaum ntxov xyoo, lub hnab canvas yuav hu ua ib puag ncig tus phooj ywg lub hnab, thiab tam sim no muaj ntau yam ntawm cov hnab uas tsis yog-woven nyob rau hauv lub lag luam kuj tau dubbed "ib puag ncig tus phooj ywg hnab", thiab txawm ntau cov neeg siv khoom ntseeg hais tias cov hnab tsis-woven yog hnab ntaub, uas yog ib puag ncig tus phooj ywg zoo dua li cov hnab yas thiab yuav tsis ua rau cov pa phem. Puas yog qhov no tiag tiag? Vim li cas lub hnab tsis-woven tau dhau los ua tus nyiam tshiab ntawm kev lag luam ntim khoom, nws tuaj yeem siv los hloov cov hnab yas, siv nws li cas kom ua tiav qhov kev tiv thaiv ib puag ncig tiag tiag, thiab yuav ua li cas pov tseg?
Los ntawm lub npe ntawm qhov pom, ntau tus neeg xav tias nws yog lub hnab ntaub, qhov tseeb, nws tsis yog. Nws tsuas yog vim nws muaj cov tsos thiab qee yam khoom ntawm daim ntaub, tab sis nws tsis yog textile ua ntej nws hu ua non-woven, thiab nws muaj lub npe hu ua: non-woven.
Nyob rau hauv lub teb chaws tus qauv GB/T 5709-1997 "Textile Nonwovens Terminology", nonwovens yog txhais raws li "oriented los yog randomly teem fibers uas yog ua ke nrog ib leeg los ntawm kev sib txhuam, khawm, los yog kev sib txuas, los yog ib tug ua ke ntawm cov txheej txheem los ua. ntawv, fibers los yog MATS." Cov fibers no feem ntau suav nrog cov tshuaj fibers thiab ntuj fibers ob pawg.
Tab sis cov ntaub ntawv uas tsis yog-woven, uas nyuaj rau degrade, yog siv nyob rau hauv ntau thiab ntau lub sij hawm: los ntawm mis nyuj tshuaj yej ntim hnab, supermarket handbags, mus rau lub ntsej muag phuam, chav ua noj tu phuam, thiab tom qab ntawd mus rau cov khoom siv kho mob pov tseg, ua liaj ua teb tiv thaiv zaj duab xis. .. Daim duab ntawm cov ntaub tsis-woven tuaj yeem pom nyob txhua qhov chaw. Tshwj xeeb, cov ntaub tsis-woven siv hauv cov khoom siv kho mob thiab kev noj qab haus huv tsis tuaj yeem rov ua dua tshiab vim tias muaj kuab paug lossis cov khoom tsim kev puas tsuaj, thiab lawv yog cov khib nyiab qhuav hauv kev faib cov khib nyiab, uas tsuas yog muab pov tseg los ntawm kev pov tseg, incineration thiab lwm txoj kev.
