Views: 696 Author: Zoe Publish Time: 2024-09-04 Keeb Kwm: Qhov chaw
Raws li cov ntaub ntawv tsis-woven, cov ntaub tsis-woven muaj ntau yam khoom siv lub cev, suav nrog ntau qib ntawm softness thiab hardness, vim lawv cov txheej txheem tsim khoom tshwj xeeb thiab xaiv cov khoom siv raw. Kab lus no yuav tshawb txog cov laj thawj rau qhov softness thiab hardness ntawm non-woven fabrics thiab lawv daim ntawv thov scenarios.
Cov ntaub ntawv tseem ceeb rau kev tsim cov ntaub tsis-woven yog polypropylene (PP), polyester (PET), viscose fiber, thiab lwm yam. Polypropylene fiber feem ntau yog siv los tsim cov khoom uas tsis yog-woven vim nws lub zog siab thiab hnav tsis kam. Polyester fiber ntau yog siv los ua cov ntaub ntawv mos mos vim nws zoo elasticity thiab softness. Cov khoom sib txawv ntawm cov khoom sib txawv thiab qhov sib piv yuav cuam tshuam ncaj qha rau hardness thiab softness ntawm non-woven fabrics.
Cov txheej txheem ntau lawm ntawm cov ntaub tsis-woven muaj xws li meltblowing , spunlace , koob punching thiab kub dov . Piv txwv li, cov ntaub tsis-woven uas tsim los ntawm meltblowing feem ntau yog softer, thaum kub dov yuav ua rau cov ntaub tsis-woven stiffer. Spunlace siv cov dej kub siab los tho lub web fibers, ua rau cov fibers entangled nrog ib leeg, uas tuaj yeem tsim cov ntaub tsis-woven uas yog ob qho tib si mos thiab muaj zog.
Lub cev lub cev ntawm cov fibers, xws li fiber ntau thickness (denier), fiber ntau cross-sectional shape, thiab fiber nto kho, yuav cuam tshuam rau softness los yog hardness ntawm non-woven fabrics. Cov fibers zoo feem ntau tuaj yeem tsim cov ntaub mos mos uas tsis yog-woven, thaum cov fibers ntxhib yuav tsim cov ntaub ntawv nyuaj.
Lub hardness thiab softness ntawm nonwoven fabrics txawv raws li qhov xav tau ntawm lawv daim ntawv thov scenarios:
Cov ntaub mos mos uas tsis yog-woven: feem ntau yog siv los ua cov ris tsho phais pov tseg, lub qhov ncauj qhov ntswg, cov ntawv txheeb, hnav khaub ncaws kho mob, thiab lwm yam. Cov ntaub ntawv yuav tsum ua kom mos thiab xis nyob kom tsis txhob muaj kev sib txhuam thiab ua rau cov tawv nqaij rhiab heev.
Hard non-woven fabrics: tej zaum yuav siv tau los ua phais drapes, tiv thaiv khaub ncaws, thiab lwm yam. Cov khoom no yuav tsum tau ib tug tej yam kev mob ntawm stiffness los tuav lub cev thiab tiv thaiv kom txhob muaj kua.
Cov ntaub mos mos uas tsis yog-woven: haum rau cov ntaub pua tsev xws li cov ntaub ntawv, hauv ncoo, ntaub pua rooj, thiab lwm yam., muab cov mos mos thiab xis nyob.
Hard non-woven fabrics: Upholstery fabrics uas tej zaum yuav siv tau rau cov rooj tog los yog phab ntsa npog uas yuav tsum tau kom ib tug zoo huv si puab thiab tsos.
Cov ntaub mos mos uas tsis yog-woven: Siv los npog cov ntaub ntawv rau kev loj hlob ntawm cov nroj tsuag hauv vaj, lawv yuav tsum tau mos kom yooj yim sib kis thiab tuav.
Hard non-woven npuag: Nws yuav siv tau los ua lub hnub ci nets los yog thermal rwb thaiv tsev ntaub, uas yuav tsum tau ib tug tej yam kev mob ntawm stiffness los txhawb cov qauv.
Cov ntaub mos mos uas tsis yog-woven: siv rau hauv cov ntaub so ntswg huv, cov ntaub so ntswg thiab lwm yam khoom uas xav tau softness los muab kev nplij siab ntawm tus kheej.
Hard non-woven npuag: Qee qhov xwm txheej, xws li ntim cov ntaub ntawv rau cov ntaub so ntub dej, yuav tsum muaj qee yam tawv tawv kom tswj tau cov duab ntawm lub pob thiab pab txhawb kev siv.
Mos nonwovens: Nyob rau hauv cov ntaub ntawv lim, softness yuav pab muab ntau dua deg cheeb tsam thiab zoo filtration efficiency.
Hard nonwovens: Nyob rau hauv cov ntaub ntawv insulating los yog hnav-resistant, nruj yuav muab tau zoo dua mechanical zog thiab durability.
Cov ntaub mos mos: siv los ua cov hnab ntim khoom, hnab khoom plig, thiab lwm yam, uas yuav tsum tau mos thiab yooj yim rau quav.
Hard non-woven fabrics: Tej zaum yuav raug siv los ua cov thawv ntim khoom lossis cov qauv ntim khoom uas yuav tsum tau ua kom zoo thiab muab kev txhawb nqa.
Mos nonwovens: Soundproofing cov ntaub ntawv siv nyob rau hauv automotive interiors uas yuav tsum tau mos mos kom yooj yim installation thiab muab kev nplij siab.
Hard nonwovens: Hauv kev tiv thaiv npog lossis cov qauv ntawm cov khoom siv, qee qhov kev nruj yuav tsum tau muab kev tiv thaiv thiab kev txhawb nqa.
Lub softness thiab hardness ntawm non-woven fabrics yog feem ntau cuam tshuam los ntawm hom raw cov ntaub ntawv, ntau lawm txheej txheem, fiber ntau yam ntxwv, daim ntawv thov, thiab lwm yam manufacturers yuav kho cov raw cov ntaub ntawv piv thiab ntau lawm txheej txheem ntawm non-woven fabrics raws li txawv daim ntawv thov scenarios thiab kev ua tau zoo yuav tsum tau tsim cov khoom uas ua tau raws li cov kev xav tau tshwj xeeb. Los ntawm kev txhim kho thev naus laus zis thiab kev txhim kho cov khoom siv tas mus li, daim ntawv thov ntawm cov ntaub tsis-woven yuav nthuav dav ntxiv, muab ntau txoj kev daws teeb meem rau txhua qhov chaw ntawm lub neej.