Abin da ake narke hura mara saƙa

Abin da ke narke busa masana'anta mara saƙa

Narke busa masana'anta da ba a saka ba sabon nau'in kayan yadi ne da aka yi daga manyan kayan polymer ta hanyar matakai kamar shirye-shiryen albarkatun ƙasa, narkewar zafi mai zafi, gyare-gyaren feshi, sanyaya da ƙarfi. Idan aka kwatanta da allura na gargajiya da aka buga ba saƙar yadudduka, narke busa ba saƙar yadudduka da mafi kyau da kuma mafi uniform tsarin fiber, kazalika da wani breathability da ruwa juriya, sa su wani muhimmin ci gaba alkibla a fagen kayan yadi.

Halayen narke busa masana'anta da ba a saka ba

1. Ingantaccen aikin tacewa, wanda zai iya toshe yaɗuwar abubuwa masu cutarwa yadda yakamata kamar ƙwayoyin cuta, ƙwayoyin cuta, ƙwayoyin cuta, da sauransu;

2. Mai laushi da jin dadi, tare da numfashi mai kyau, jin dadi don sawa, kuma babu rashin lafiyan halayen;

3. Sanya mai juriya, mai hana ruwa da mai, tare da tsawon rayuwar sabis da kyakkyawan tsayi;

4. Mai sauƙin sarrafawa, mai iya yankewa, dinki, matsawa mai zafi, laminating da sauran jiyya bisa ga buƙatu daban-daban.

Aikace-aikacen narke busa masana'anta mara saƙa

Narke busa da ba saƙa ba yana da fa'idodin aikace-aikace iri-iri, kuma an bincika su a fannoni kamar kiwon lafiya, tsafta, da kayan gida. Manyan wuraren aikace-aikacen sune kamar haka:

1. Likita da Lafiya: Ana amfani da narkakken busa wanda ba saƙa ba sosai wajen kera kayan kariya kamar masks, rigunan tiyata, da keɓewa, waɗanda za su iya keɓe ƙwayoyin cuta da ƙwayoyin cuta yadda ya kamata, tare da tabbatar da amincin ma'aikatan lafiya da marasa lafiya.

2. Kayayyakin Gida: Ana amfani da narkakken busa wanda ba a saka ba don yin abubuwan yau da kullun kamar goge-goge, goge fuska, da kayan wankewa tare da shayar da ruwa mai kyau, juriya na ruwa, kuma ba sauƙin zubar da gashi ba, haɓaka ƙwarewar mai amfani.

3. Kayan tacewa: Ana iya narkar da masana'anta mara saƙa ta zama kayan tacewa don iska, ruwa, da mai, wanda zai iya kawar da barbashi a cikin iska yadda ya kamata kuma ya rage gurɓataccen hayaki. Hakanan ana iya amfani da shi a fannoni kamar tacewa na inji da tace ruwan sha.

Narke busa da ba saƙa masana'anta ne mai kyau rufi abu

Narke hura nonwoven masana'anta yana da wani babban musamman surface area da kananan voids (pore size ≤ 20) μ m) High porosity (≥ 75%) da sauran halaye. Idan matsakaicin matsakaicin diamita shine 3 μ Takamaiman filin narkar da filayen masana'anta da ba a saka ba, daidai da matsakaicin ƙimar fiber na 0.0638 dtex (tare da girman fiber na 0.058 denier), ya kai 14617 cm2/g, yayin da matsakaicin matsakaicin diamita shine 15.3 μ Takaitaccen yanki na spunvalent fiberbond wanda ba shi da matsakaicin fiber. 1.65 dtex (tare da girman fiber na 1.5), shine kawai 2883 cm2/g.

Saboda da yawa karami thermal watsin na iska idan aka kwatanta da talakawa zaruruwa, iska a cikin pores narke hura nonwoven masana'anta rage ta thermal watsin. Asarar zafi da ake yadawa ta kayan fiber na narkewar masana'anta da ba a saka ba ba ta da yawa, kuma madaidaicin layin iska a saman filaye na ultrafine marasa adadi yana hana musayar zafi da kwararar iska ke haifarwa, yana mai da shi samun ingantaccen rufi da dumamar yanayi.

Polypropylene (PP) fiber wani nau'i ne na kayan fiber na yau da kullum tare da ƙananan ƙarancin zafi. Narkawar da aka hura da wutar lantarki da aka yi da fiber na PP bayan magani na musamman yana da aikin rufewar thermal sau 1.5 na ƙasa da sau 15 fiye da na auduga na yau da kullun na thermal. Musamman dacewa don yin tufafin ski, kayan hawan dutse, kwanciya, jakunkuna na barci, tufafi na thermal, safar hannu, takalma, da dai sauransu An yi amfani da samfurori tare da adadi mai yawa na 65-200g / m2 don yin tufafi masu dumi ga sojoji a yankunan sanyi.

Yadda za a inganta aikin tacewa na narke busa masana'anta mara saƙa

Narkar da masana'anta mara saƙa, a matsayin ainihin kayan masarufi na likitanci, ingancin tacewa kai tsaye yana shafar tasirin kariya na abin rufe fuska. Akwai abubuwa da yawa waɗanda ke shafar aikin tacewa na yadudduka masu narke waɗanda ba saƙa ba, kamar girman layin fiber, tsarin raga na fiber, kauri, da yawa. A matsayin kayan tace iska don masks, idan kayan ya yi tsayi sosai, pores sun yi ƙanƙanta, kuma juriya na numfashi ya yi yawa, mai amfani ba zai iya shakar iska ba da kyau, kuma abin rufe fuska ya rasa ƙimarsa don amfani. Wannan yana buƙatar kayan tacewa ba kawai inganta aikin tacewa ba, har ma da rage juriya na numfashi, wanda shine sabani tsakanin juriya na numfashi da ingancin tacewa. Tsarin jiyya na electret electrostatic hanya ce mai kyau don magance sabani tsakanin juriya na numfashi da ingancin tacewa.

Katangar injina

Matsakaicin diamita na fiber polypropylene narke busa masana'anta shine 2-5 μm. Girman barbashi fiye da 5 a cikin iska μ Ana iya toshe ɗigon m ta zane mai narkewa; Lokacin da diamita na ƙura mai kyau ya kasance ƙasa da 3 μ A m, saboda bazuwar tsari na zaruruwa da masu tsaka-tsaki a cikin masana'anta mai narke, an samar da Layer tace fiber tare da tashoshi masu lankwasa da yawa. Lokacin da barbashi ke wucewa ta nau'ikan tashoshi masu lanƙwasa ko hanyoyi, ƙura mai kyau tana tallatawa a saman filaye ta hanyar injin tace van der Waals sojojin; Lokacin da girman barbashi da saurin iska duka biyu manya ne, iskar tana zuwa kusa da kayan tacewa kuma tana yawo saboda toshewa, yayin da barbashi ke cirewa daga streamline saboda rashin kuzari kuma suna karo kai tsaye tare da zaruruwan da za a kama; Lokacin da girman barbashi ya yi ƙanƙanta kuma yawan kwarara ya yi ƙasa, barbashi suna yaduwa saboda motsin Brownian kuma suna yin karo da zaruruwan da za a kama.

Electrostatic adsorption

Adsorption na Electrostatic yana nufin kama barbashi ta ƙarfin Coulomb na fiber da aka caje (electret) lokacin da ake cajin zaruruwan kayan tacewa. Lokacin da ƙura, ƙwayoyin cuta, ƙwayoyin cuta, da sauran ɓangarorin ke wucewa ta cikin kayan tacewa, ƙarfin lantarki ba wai kawai yana jan hankalin barbashi da aka caje yadda ya kamata ba, har ma yana ɗaukar barbashi na tsaka tsaki da aka jawo ta hanyar tasirin electrostatic. Yayin da yuwuwar wutar lantarki ke ƙaruwa, tasirin adsorption na electrostatic yana ƙara ƙarfi.