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Ingabe Emanabukeni Angakhona Kufeza Kokubili "Kuphefumula" kanye "Nekuvuza-Bufakazi" Kusebenta? — Isayensi Lesemuva Kwebuchwepheshe Be-Backsheet Lenema-Microporous
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Ingabe Emanabukeni Angakhona Kufeza Kokubili "Kuphefumula" kanye "Nekuvuza-Bufakazi" Kusebenta? — Isayensi Lesemuva Kwebuchwepheshe Be-Backsheet Lenema-Microporous

2026-07-01

Ingabe Emanabukeni Angakhona Kufeza Kokubili "Kuphefumula" kanye "Nekuvuza-Bufakazi" Kusebenta? — Isayensi Lesemuva Kwebuchwepheshe Be-Backsheet Lenema-Microporous

Emkhatsini wato tonkhe tincenye te-diaper, lenye yetintfo tebuchwepheshe letinganakwa kakhulu kepha letibucayi yi-backsheet — ifilimu le-0.02 mm nje ngebukhulu. Isebenta njenge "layini yekugcina yekuvikela" ye diaper: kumele ivikele umchamo kutsi ungavuti ngaphandle ngesikhatsi ivumela umhwamuko lofutfumele, lomanti kutsi ubaleke. Batsengi labaningi bakholelwa kutsi "kuphefumula" kanye "nekuvuza-kuvikela" kuyimigomo lephikisanako, kepha isayensi yetintfo tesimanje itfole indlela yekufeza kokubili: bucwepheshe befilimu lephefumulako le-microporous.

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I. Umtsetfo We "Smart Sieve" Wefilimu Lenema-Microporous — Emanti Angeke Adlule, Umhwamuko Wemanti Ungakhona

Imfihlo yemaphepha laphefumulako ayikho "kutsi ema pores makhulu kangakanani" kepha "ekutsi ema pores akhiwe njani." Emafilimu ePE microporous afaka "intsaba lembonywe lichwa" njengesakhiwo semhlabatsi esigabeni lesincane, leyakhiwa ngendlela yekwelula leyakha inethiwekhi leminyene yema micropores lahlanganisiwe lasontekile. Lama micropores avame kuba nebukhulu lobulinganako kusuka ku 0.5 kuya ku 2.0 micrometers — futsi lapha kukhona kukhanya kwalesikali: ema molecule emanti lasemantini, ngaphansi kwekucindzeteleka kwemhlabatsi, akha emaconsi langaba ngu 3 kuya ku 5 mm ngebubanti, lamakhulu kakhulu kunalama micropores ngaleyondlela angakhoni kudlula; ngesikhatsi emamolekhyuli emhwamuko wemanti lahhwamuka kusuka etulu kwesikhumba alinganisa 0.0004 micrometers kuphela ngebubanti, lokuvumela kutsi abaleke ngekukhululeka ngekusebentisa ema micropores ngaphandle kwekuvimbela. Lena yindlela lesisekelo yetintfo ngemuva "kwekuphefumula kepha kungangeni emanti." Kususelwa kulesimiso, lizinga lekudluliswa kwemphunga wemanti (WVTR) wemaphepha langemuva laphefumulako angafika ku 1,500–5,000 g/(m2·24h), kucinisekisa kutsi umswakama lohlobene ngaphakatsi kwendzawo lencane ye diaper ihlala ngaphansi kwa 60%, kunciphisa kakhulu ingoti yekuvuvuka.

 Tincomo Tekutfola Umtfombo

Kuma niche premium brands lagcizelela "konkhe-kwemvelo" kanye "nekusimama" imicondvo futsi akucaci kahle intsengo, ipulp ye bamboo ingasebenta njengendzawo lebalulekile yekutsengisa yekutsengisa lehlukile. Nomakunjalo, ku mass-market noma imigudu yekutsengisa lencike ekutsengeni lokuphindzaphindziwe lokucinile, kulungile kusebentisa ipulp ye bamboo njenge fibre lesitako lehlanganiswe ne pulp yetigodvo kwentela kulinganisa tindleko, kusebenta, kanye nemilayeto lehambisana nemvelo. Emakhasimende kumele atiswe ngalokucacile: kwemukelwa kwemsebentisi wekugcina kweliphepha lasethoyilethi le-bamboo pulp kuncike kakhulu ekucolisweni kwetindlela tekucubungula — ngisho ne-pulp lefanako ye-bamboo, umehluko ekulawuleni kwe-creping kanye nekusebentisa softener kungaholela ekuhlangenwe nako kwemsebentisi lokuhluke kakhulu.

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II. Ibhalansi Yenchubo Emkhatsini Wekuphefumula Nekuvuza-Kuvikela — Indlela Yekuvikela "Ema-Pores Laphefumulako" Kungabi "Tindlela Tekuvuza"?

Njengoba emafilimu laphefumulako ambonywe ngema micropores, sicinisekisa njani kutsi umchamo awu "cindzetelwa" ngaphansi kwemfutfo? Loku kufaka ekhatsi emabhalansi lamatsatfu labalulekile enchubo.

Kwekucala ngu . kulawula kusabalalisa bukhulu be-pore. Ngesikhatsi sekukhicita emaphepha langemuva, ngetulu kwa 95% wema micropores kumele agcizelele ngaphakatsi kwe 0.5–1.5 micrometer kwentela kuvikela "ema pores lamakhulu kakhulu" ngamunye kutsi angabi tindlela tekuvuza. Kwesibili ngu . kwelashwa kwekuguculwa kwemanti. Tintfo letingetiwe te Hydrophobic tivame kufakwa kuletintfo te backsheet ngesikhatsi sekushaya noma tinchubo tekukhipha, kunciphisa emandla emhlabatsi wefilimu kanye nekukhulisa kakhulu kumelana nekungena kwemanti lasemantini — ngisho nangaphansi kwemfutfo wemshini, emaconsi akakhoni kugucuka ngalokwenele kutsi angene kuma micropores. Kwesitsatfu ngu . kusebentisana kweliphepha lelingemuva. Noma ngabe le backsheet icinile kangakanani, ayikhoni kumelana nekuhlanganiswa kwemanti lasendzaweni lokubangelwa ngu core "rewetting" emanti lamaningi. Ngakoke, ema-diapers lasebenta ngendlela lesetulu kumele acinisekise budlelwane lobusebenta emkhatsini wemandla ekukhiya emanti e-core kanye nekuphefumula kwe-backsheet — le-core iyayikhiya, bese le-backsheet iyayivumela kutsi iphume. Uma emanani e core rewet alawulwa ku ≤10g kanye ne WVTR yeliphepha lelingemuva idlula 3,000 g/(m2·24h), noma ngaphansi kwekucindzeteleka lokucinile, umchamo angeke utfole indlela yawo ngekusebentisa ema micropores. Loku ngco sisekelo sebuchwepheshe lesivumela ema-diapers e-premium kutsi agcine kokubili "lucwencwe lolusetulu lolumile" kanye "ne-backsheet yangaphandle lengavuti" kuwo onkhe emahora langu-8–12 ekugcoka.

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