Basic qhia txogPP nonwoven ntaubthiab polyester non-woven npuag
PP nonwoven npuag, tseem hu ua polypropylene tsis-woven npuag, yog ua los ntawm polypropylene fibers uas yog yaj thiab spun ntawm kub kub, txias, ncab, thiab woven rau hauv non-woven ntaub. Nws muaj cov yam ntxwv ntawm kev ceev qis qis, lub teeb yuag, ua pa taus, thiab noo noo paug. Qhov zoo ntawm polypropylene non-woven npuag yog qhov tsawg thiab tus nqi kuj pheej yig.
Polyester non-woven npuag, tseem hu ua polyester non-woven npuag, yog cov ntaub tsis-woven los ntawm kev ua cov polyester fibers los ntawm ntau yam txheej txheem xws li tshav kub thiab tshuaj ntxiv. Nws muaj qhov siab elasticity, toughness, kev sib txhuam tsis kam, kub tsis kam, corrosion kuj, thiab smoothness. Qhov zoo ntawm polyester non-woven npuag yog qhov siab thiab tus nqi kuj tseem kim.
Qhov sib txawv ntawm PP nonwoven npuag thiab polyester non-woven npuag
Khoom sib txawv
Hais txog cov khoom siv raw, PP yog hais txog polypropylene, tseem hu ua polypropylene; PET hais txog polyester, tseem hu ua polyethylene terephthalate. Cov ntsiab lus melting ntawm ob cov khoom sib txawv, PET muaj qhov melting point ntawm tshaj 250 degrees, thaum PP muaj qhov melting point tsuas yog 150 degrees. Polypropylene kuj yog xim dawb, thiab polypropylene fibers muaj qhov ntom ntom dua li polyester fibers. Polypropylene yog acid thiab alkali resistant tab sis tsis laus resistant, thaum polyester yog aging resistant tab sis tsis acid thiab alkali resistant. Yog tias koj qhov kev ua tiav tom qab yuav tsum tau siv lub qhov cub lossis cua sov siab tshaj 150 degrees Celsius, PET tsuas yog siv tau.
Cov txheej txheem ntau lawm txawv
Polypropylene non-woven npuag yog ua tiav los ntawm qhov kub-kub yaj spinning, txias, ncab, thiab netting rau hauv cov ntaub uas tsis yog-woven, thaum polyester non-woven npuag yog ua tiav los ntawm ntau yam txheej txheem xws li tshav kub thiab tshuaj additives.Raws li kev tsim thiab kev ua, ob qho tib si zoo sib xws thiab sib txawv. Cov txheej txheem sib txawv feem ntau txiav txim siab txog daim ntawv thov zaum kawg. Hais txog kev hais lus, PET yog qhov siab dua thiab kim dua. PET polyester non-woven npuag muaj: ua ntej, kev ruaj ntseg zoo dua li polypropylene tsis-woven npuag, feem ntau tshwm sim hauv lub zog, hnav tsis kam thiab lwm yam khoom. Vim yog kev siv cov khoom siv tshwj xeeb thiab cov khoom siv txawv teb chaws, nrog rau cov txheej txheem kev ua haujlwm thiab kev tshawb fawb, polyester non-woven npuag tau dhau deb tshaj cov ntsiab lus thiab cov kev cai ntawm polypropylene non-woven fabric.
Yam ntxwv txawv
Polypropylene tsis-woven npuag muaj cov yam ntxwv ntawm qhov ntom ntom ntom ntom, lub teeb yuag, nqus tau pa, thiab dej noo paug, thaumpolyester non-woven npuagNws muaj ntau dua stretchability, toughness, kub tsis kam, corrosion kuj, thiab smoothness. PP muaj qhov kub thiab txias ntawm ib puag ncig 200 degrees, thaum PET muaj qhov kub thiab txias ntawm ib puag ncig 290 degrees, thiab PET tiv taus kub dua li PP. Tsis siv neeg luam ntawv, cov nyhuv hloov hluav taws xob, PP nrog tib qhov dav shrinks ntau dua, PET shrinks tsawg dua thiab muaj txiaj ntsig zoo dua, PET yog kev lag luam ntau dua thiab siv tsis zoo. Tensile zog, nro, load-bearing muaj peev xwm, thiab tib qhov hnyav, PET muaj zog tensile ntau dua, nro, thiab load-bearing muaj peev xwm tshaj PP. 65 grams ntawm PET yog sib npaug rau lub zog tensile, nro, thiab load-bearing muaj peev xwm ntawm 80 grams PP. Los ntawm ib puag ncig kev xav, PP yog tov nrog PP pov tseg, thaum PET yog ua los ntawm cov polyester chips tshiab, ua rau PET ntau tus phooj ywg ib puag ncig thiab huv si dua li PP.
PP non-woven npuag muaj qhov ceev ntawm tsuas yog 0.91g / cm3, ua rau nws lub teeb ntau yam ntawm cov tshuaj fiber ntau. Thaum polyester non-woven npuag yog amorphous kiag li, nws qhov ceev yog 1.333g / cm3. PP non-woven npuag muaj lub teeb pom kev tsis zoo, tsis tiv taus tshav ntuj, thiab nws yooj yim rau kev laus thiab brittleness. Polyester non-woven npuag: Nws muaj lub teeb pom kev zoo thiab tsuas yog poob 60% ntawm nws lub zog tom qab 600 teev ntawm hnub ci.
Txawv daim ntawv thov scenarios
Ob hom non-woven fabrics no muaj qhov sib txawv loj hauv daim ntawv thov, tab sis lawv tuaj yeem hloov pauv tau hauv qee yam. Tsuas muaj qhov sib txawv ntawm kev ua haujlwm. Lub voj voog tiv thaiv kev laus ntawm polyester non-woven fabrics yog siab dua li ntawmpolypropylene non-woven fabrics. Polyester non-woven fabrics siv polyvinyl acetate ua raw khoom, thiab tiv taus npauj, puas thiab ultraviolet rays. Cov yam ntxwv saum toj no yog siab dua li ntawm polypropylene non-woven fabrics. Piv nrog polypropylene thiab lwm yam tsis-woven fabrics, polyester non-woven npuag muaj cov khoom zoo xws li tsis nqus dej, dej-resistant, thiab muaj zog breathability.
Xaus
Hauv cov ntsiab lus, polypropylene tsis-woven npuag thiab polyester non-woven npuag yog ob feem ntau siv cov ntaub ntawv tsis-woven. Txawm hais tias muaj qee qhov sib txawv ntawm cov khoom siv, cov txheej txheem tsim khoom, thiab cov yam ntxwv, lawv kuj muaj qhov sib txawv ntawm cov ntawv thov scenarios. Tsuas yog los ntawm kev xaiv cov ntaub ntawv tsis-woven uas tsim nyog raws li cov kev xav tau tshwj xeeb tuaj yeem ua tau raws li qhov xav tau ntau lawm.
Dongguan Liansheng Nonwoven Technology Co., Ltd.tau tsim nyob rau hauv lub Tsib Hlis 2020. Nws yog ib tug loj-scale non-woven npuag ntau lawm enterprise integrating kev tshawb fawb thiab kev loj hlob, ntau lawm, thiab muag khoom. Nws tuaj yeem tsim ntau yam xim ntawm PP spunbond non-woven fabrics nrog qhov dav ntawm tsawg dua 3.2 meters los ntawm 9 grams mus rau 300 grams.
Post lub sij hawm: Oct-12-2024