Cov ntaub ntawv ntawm cov khaub ncaws tiv thaiv kev kho mob
Cov khaub ncaws tiv thaiv kev kho mob dav dav yog ua los ntawm plaub hom tsis-woven fabrics: PP, PPE, SF breathable zaj duab xis, thiab SMS. Vim yog siv cov khoom siv thiab cov nqi sib txawv, cov khaub ncaws tiv thaiv ua los ntawm lawv kuj muaj cov yam ntxwv sib txawv. Raws li cov pib tshiab, peb tau ntsib qee qhov teeb meem hauv kev xaiv khaub ncaws tiv thaiv.
PPE txheej
PPE zaj duab xis coated cov khaub ncaws tiv thaiv kev kho mob, raws li lub npe qhia, hais txogPP non-woven npuagcoated nrog ib txheej ntawm PE zaj duab xis los ntawm kev sib txuas thiab compression kom ua tiav cov dej tsis zoo. Vim tias cov khoom tsis muaj dej tsis zoo thiab tsis ua pa ntawm PE zaj duab xis thiab kev ua haujlwm ruaj khov ntawm PP tsis-woven npuag, cov khaub ncaws tiv thaiv kev kho mob tau txais txiaj ntsig zoo ntawm cov dej tsis zoo thiab tsis ua pa. Hom PPE zaj duab xis coated tiv thaiv khaub ncaws no yog siv dav hauv kev kho, kev tsim kho, kho kom zoo nkauj engineering, pov tseg pov tseg thiab lwm yam xwm txheej.
SF breathable zaj duab xis
Cov muaj pes tsawg leeg ntawm SF breathable zaj duab xis thiab PE coated zaj duab xis yog zoo sib xws, tshwj tsis yog tias PP non-woven npuag yog sib koom thiab extruded nrog ib txheej ntawm SF breathable zaj duab xis. Vim nws tus phooj ywg environmentally, waterproof thiab breathable zog, nws yog dav siv nyob rau hauv kev kho mob thiab kev noj qab haus huv teb. Piv txwv li, cov khaub ncaws tiv thaiv kev kho mob yog ua los ntawm SF breathable zaj duab xis. Cov zaj duab xis breathable tuaj yeem muab faib ua kev ua haujlwm dav dav, kev ua haujlwm siab, thiab qib kev kho mob cov ntaub ntawv ua pa vim nws cov txheej txheem ntau lawm thiab qib. Kev ua haujlwm ntawm cov khaub ncaws tiv thaiv kev kho mob ua los ntawm nws kuj txawv. Thov xa mus rau lub chaw tsim khoom lub Hoobkas tshuaj xyuas daim ntawv qhia kom paub meej.
SMS non-woven npuag
SMS non-woven npuag belongs rau cov ntaub ntawv uas tsis yog-woven, uas yog cov khoom sib xyaw ntawm cov ntaub ntawv spinning thiab yaj tshuab. Nws muaj qhov zoo ntawm lub zog siab, kev ua haujlwm zoo pom, tsis muaj nplaum, * *, thiab lwm yam. Yog li ntawd, cov khaub ncaws tiv thaiv ua los ntawm nws yog siv rau kev kho mob thiab kev noj qab haus huv. Feem ntau, cov ris tsho phais, lub kaus mom phais, cov khaub ncaws ntxuav tes, hnab tes, thiab lwm yam kuj yog ua los ntawm SMS tsis-woven npuag.
PP non-woven npuag
Cov khaub ncaws tiv thaiv PP yooj yim, feem ntau hu ua "cov khaub ncaws pov thawj", yog ib qho ntawm cov khaub ncaws tiv thaiv kev kho mob. Vim nws cov dej noo-pov thawj, breathable, saj zawg zog, hnav, tsis combustible, yooj yim rau decompose, nplua nuj xim, tsis tshua muaj nqi, thiab recyclable yam ntxwv, kev kho mob khaub ncaws ua los ntawm PP non-woven npuag yog hlub los ntawm ntau tus kws kho mob.
Cov khoom tiv thaiv kev kho mob
Tam sim no, ntxiv rau lub taub hau, tes, thiab ko taw cov cuab yeej tiv thaiv, cov neeg kho mob tiv thaiv cov khoom siv hauv tsev kho mob feem ntau suav nrog cov khaub ncaws cais, khaub ncaws phais, thiab khaub ncaws tiv thaiv kev kho mob rau kev tiv thaiv lub cev.
Cov khaub ncaws cais tawm yog hais txog cov khaub ncaws hnav los ntawm cov neeg ua haujlwm kho mob hauv kev sib cuag nrog cov neeg mob, tsev neeg mus ntsib cov neeg mob, thiab lwm lub sijhawm;
Cov ris tsho phais xa mus rau cov khaub ncaws tsim tshwj xeeb uas hnav hauv chav ua haujlwm; Cov khaub ncaws tiv thaiv yog hais txog cov khaub ncaws hnav los ntawm cov neeg ua haujlwm tshwj xeeb xws li kev kho mob xwm txheej ceev, thaj chaw muaj kab mob sib kis, thaj chaw hluav taws xob hluav taws xob, thiab lwm yam.
Ntawm lawv, cov ris tsho cais tawm yog cov khoom siv kho mob Class I nrog cov kev ua haujlwm qis. Tam sim no, tsis muaj kev lag luam lossis lub teb chaws tus qauv hauv Suav teb.
Cov ris tsho phais thiab cov khaub ncaws tiv thaiv tau muab cais ua cov khoom siv kho mob Class II. Tuam Tshoj tau tsim ib txoj kev tshawb fawb kev ua tau zoo rau cov ris tsho phais hauv YY / T 0506 series ntawm cov qauv, thiab cov kev cai rau kev kho mob pov tseg cov khaub ncaws tiv thaiv tau tsim nyob rau hauv GB 19082.
Txheem rau cov khaub ncaws tiv thaiv kev kho mob
Tam sim no, Tuam Tshoj tsis tau tsim tus qauv rau cov khaub ncaws tiv thaiv kev kho mob rov qab siv tau. Ntawm no peb feem ntau qhia txog cov khaub ncaws tiv thaiv kev kho mob pov tseg uas ua tau raws li cov kev xav tau teev tseg hauv GB 19082, uas tseem yog hom khaub ncaws tiv thaiv uas xav tau tshaj plaws hauv kev sib kis no. Cov khoom no tsuas yog siv los ntawm cov neeg ua haujlwm kho mob uas tuaj yeem nkag mus rau cov neeg mob uas muaj ntshav siab, cov kua dej hauv lub cev, cov kua qaub, thiab cov khoom me me hauv huab cua thaum ua haujlwm.
Cov khaub ncaws tiv thaiv feem ntau yog ua los ntawm cov ntaub ntawv sib xyaw, xws li polyester lossis polypropylene spun nonwoven ntaub ua ke nrog breathable microporous zaj duab xis los yog lwm yam nonwoven fabrics, los yog dej spunlaced nonwoven ntaub ua ke nrog breathable microporous zaj duab xis, los yog ntoo paddle composite dej spunlaced nonwoven ntaub. Tam sim no, polyethylene flash spinning txoj kev yog dav siv rau cov ntaub ntawv uas tsis yog-woven, nrog rau spinning/melt blown/spunbond (SMS) los yog spinning/melt blown/melt blown/spunbond (SMMS) composite non-woven fabrics and microporous films, uas yog functionally kho nrog "peb cov tshuaj tiv thaiv thiab ib qho tshuaj tiv thaiv kab mob, dej cawv repellent").
Non-woven fabric: yog hais txog cov ntaub ntawv zoo li cov ntaub, fiber ntau mesh, los yog lev ua los ntawm kev sib txhuam, kev sib txuas, los yog kev sib txuas ntawm cov txheej txheem, uas yog taw qhia los yog randomly teem fibers. Nws tsis suav nrog cov ntawv, woven fabrics, knitted fabrics, tufted fabrics, thiab ntub shrink muaj cov khoom (GB/T 5709-1997 Terminology for Non woven Textiles).
Cias muab, nws tsis yog tsim los ntawm interwoven los yog woven yarns, tab sis theej fibers uas ncaj qha sib txuas ua ke los ntawm lub cev txoj kev. Yog li ntawd, non-woven fabrics tsis tuaj yeem tsim cov xov ntawm tus kheej.
Kev ua haujlwm ntawm cov khaub ncaws tiv thaiv kev kho mob
Kev ua haujlwm ntawm cov khaub ncaws tiv thaiv kev kho mob: Kev ua tau zoo ntawm cov khoom siv tiv thaiv khaub ncaws, suav nrog kev tiv thaiv, hnav, kev nyab xeeb thiab kev nyiam huv.
Cias muab, cov khaub ncaws tiv thaiv tsis yog tsuas yog yuav tsum muaj dej noo, ua pa, thiab hnav zoo, tab sis kuj tiv thaiv cov neeg ua haujlwm kho mob los ntawm ntau yam kuab paug xws li cov kab mob thiab cov kab mob thaum lub sijhawm kuaj thiab kho, tiv thaiv kev cuam tshuam ntawm dej, cawv, thiab ntshav, thiab tiv thaiv hluav taws xob zoo li qub, txawm tias tiv thaiv plua plav nkag.
Tshwj xeeb:
① Kev tiv thaiv kev tiv thaiv muaj xws li cov dej thaiv kev ua haujlwm, kev tiv thaiv dej hauv qhov tseem ceeb ntawm cov khaub ncaws tiv thaiv (sab laug thiab sab xis pem hauv ntej plaques, sab caj npab sab laug thiab sab xis, thiab rov qab txoj hauj lwm), thiab tiv thaiv cov dej zoo li qub tsis pub tsawg dua 1.67 kPa; Kev nkag mus ntawm cov ntshav hluavtaws yuav tsum tsis txhob qis dua qib 2, uas yog, cov ntshav hluavtaws yuav tsum tsis txhob nkag mus rau cov khaub ncaws tiv thaiv ntawm qhov siab ntawm 1.75kPa rau 5 feeb; Cov dej nyob rau sab nrauv ntawm cov khaub ncaws tiv thaiv yuav tsum tsis txhob qis dua qib 3. Qhov kev qhia no yog tsim los tiv thaiv tus neeg mob cov ntshav, los yog cov kua dej xws li tshuaj tua kab mob thiab tshuaj tua kab mob hauv lub sijhawm phais los ntawm cov neeg ua haujlwm kho mob los ntawm cov khaub ncaws tiv thaiv.
② Cov khaub ncaws tiv thaiv yuav tsum muaj peev xwm tiv thaiv kev nkag mus ntawm cov khoom me me, thiab kev pom kev ua haujlwm ntawm cov khoom tsis muaj roj ntawm cov khoom tseem ceeb thiab cov seams ntawm cov khaub ncaws tiv thaiv yuav tsum tsis pub tsawg dua 70%. Qhov kev qhia no yog los tiv thaiv kev cuam tshuam ntawm tus kab mob nqa microparticles (xws li nti). Tsis tas li ntawd, cov seams ntawm cov khaub ncaws tiv thaiv yuav tsum tau muab kaw kom npog cov pinholes sab laug thaum xaws.
③ Cov kev cai hnav khaub ncaws tiv thaiv muaj xws li lub zog txaus thiab qhov ruaj khov. Thaum lub sij hawm ntsuas tensile, lub zog tawg yuav tsum tsis pub tsawg tshaj 45N thiab elongation ntawm kev tawg yuav tsum tsis pub tsawg tshaj 30%. Qhov kev qhia no yog los xyuas kom meej lub cev lub cev ntawm cov khaub ncaws, ua rau nws tsis tshua muaj kev puas tsuaj.
④ Hais txog kev hnav khaub ncaws tiv thaiv kev nplij siab, cov dej noo permeability ntawm cov khaub ncaws tiv thaiv yuav tsum tsis pub tsawg tshaj 2500g / m2 · d. Qhov taw qhia kev qhia no yog tsim los xyuas kom meej tias tus neeg hnav lub hws tawm hws tawm hauv lub sijhawm.
⑤ Kev nyab xeeb thiab kev nyiam huv ntawm cov khaub ncaws tiv thaiv tsis muaj tshuaj lom, tsis ua rau tawv nqaij, thiab tiv taus pwm loj hlob.
⑥ Cov khaub ncaws tiv thaiv yog siv pov tseg, thiab hais txog kev lag luam, nws yuav tsum tau ua kom muaj kev tiv thaiv kev ua tau zoo thaum txo nqi.
Dongguan Liansheng Nonwoven Fabric Co., Ltd., cov chaw tsim khoom ntawm cov ntaub ntawv tsis-woven thiab non-woven fabrics, tsim nyog ntawm koj txoj kev ntseeg siab!
Post lub sij hawm: Jun-06-2024