Layin fim ɗin mataki ɗaya mai numfashi

Mai hana ruwa da kuma numfashi fim kuma ana kiransa sabon nau'in kayan hana ruwa na polymer, saboda microporous, hydrophobic, m da hana ruwa mai hana ruwa da aikin mai, an yi amfani dashi sosai a cikin likitanci, madaidaicin lantarki, hasken waje na LED, fitilun mota, sadarwa. , sunadarai, tsaro da sauran masana'antu.

Abubuwan da ake buƙata na fasaha na fim ɗin mai hana ruwa mai hana ruwa sun fi girma fiye da kayan hana ruwa na gaba ɗaya;Daga mahimmin ra'ayi, fim ɗin iska mai hana ruwa yana da sauran kayan hana ruwa ba su da halayen aiki.

Yadda fim ɗin da ba a iya jurewa yake aiki

A cikin yanayin tururin ruwa, barbashi na ruwa kadan ne, bisa ga ka'idar motsin capillary, za su iya shiga cikin capillary cikin kwanciyar hankali zuwa wancan gefen, ta yadda zai iya faruwa lamarin shigar tururi.Lokacin da tururi na ruwa condenses cikin ruwa droplets, da barbashi zama mafi girma, saboda sakamakon ruwa surface tashin hankali (ruwa kwayoyin tsakanin juna "ja da yaki"), ruwa kwayoyin ba zai iya smoothly fita daga cikin ruwa zuwa daya gefen, wato. don hana shiga cikin ruwa, don haka fim ɗin tururi yana da aikin hana ruwa.

Kayan kayan fim na numfashi

An fara gabatar da fasahar fim mai hana ruwa numfashi daga kasashen Turai da Amurka, amma tsarin samar da kayayyakin cikin gida ya bambanta, ingancin samfurin kowane masana'anta bai yi daidai ba, ya kasa samar da ingantacciyar inganci.A zahiri, fim ɗin mai hana ruwa mai hana ruwa ya ƙunshi yadudduka uku: PP spunbonded mara saƙa, PE polymer breathable film, PP spunbonded mara saƙa.Ayyukan spunbonded ba saka masana'anta ne yafi don haɓaka tashin hankali da hydrostatic matsa lamba da kuma kare tsakiyar Layer (numfashi film), da real breathable ne yafi ta tsakiyar Layer na PE polymer breathable fim.

Tsarin samar da fim na numfashi

A halin yanzu, kasuwar cikin gida ta gauraye, samar da masana'antun fina-finai na fim na gaske masu hana ruwa iska kaɗan ne, masana'antu da yawa ko masu siyarwa suna haɓaka fim ɗin nasu mai hana ruwa ruwa yana da kyau, kusan mafi yawan masu amfani ba su yi tunani ba, wasu masana'antun suna ba da fim ɗin mai hana ruwa mai hana ruwa ba. hana ruwa.

A gaskiya ma, ainihin fim ɗin mai hana ruwa mai hana ruwa ya kamata ya zama babban haɓaka, juriya mai zafi, tsufa, matsa lamba na hydrostatic fiye da mita 2.Tsarin samarwa ya kamata ya zama fasaha mai hadewar thermal mai tsabta, ba tare da manne ba, don haka zai iya kaiwa ga juriya na zafin jiki fiye da digiri 110, ƙarfin ƙarfi da tsufa.Wannan shi ne samfurin da zai iya cika ma'aunin Tarayyar Turai a halin yanzu a kasar Sin, kuma shi ne sabuwar fasahar cikin gida