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Ntirho wa Phepha ro Humesa eka Matirhelo ya Sanitary Napkin Adhesive
Mahungu ya Vumaki

Ntirho wa Phepha ro Humesa eka Matirhelo ya Sanitary Napkin Adhesive

2026-08-20

Eka ku endliwa ka ti- napkin ta vuhlayiseki, phepha ro humesa—leri tlhelaka ri tiviwa tanihi peel strip kumbe backing paper—i xiphemu xa nkoka kambe hakanyingi xi honisiwa. Hambi leswi yi tirhelaka ntirho wo olova wo sirhelela leyara yo namarhela loko yi nga si tirhisiwa, dizayini ya yona na khwalithi swi khumba swinene ntokoto wa mutirhisi. Swivilelo swimbirhi leswi tolovelekeke ngopfu—"masalela ya namarheta lama siyiweke eka swiambalo swa le ndzeni" na "phepha ro humesa a ri nge pfurhi"—swi landzelerisiwa hi ku kongoma eka swivumbeko swa phepha ro humesa.

Nsinya wa Nawu wa Nkoka: Ndlela leyi Phepha ro Humesa Ri Tirhaka Ha Yona

Phepha ro humesa rivumbiwa hi base substrate (hi ntolovelo kraft paper kumbe polymer film) leyi pfanganisiweke hi leyara yo olova ya mafurha ya silicone. Leyara leyi ya silicone yi endla xivumbeko lexi nga namarheliki lexi pfumelelaka pressure-sensitive adhesive (PSA) eka napkin ku khomiwa swa xinkarhana handle ko boha hilaha ku nga heriki. Tipharamitha ta nkoka leti lawulaka ku tirhisana loku hi leti:

  • Ndzilo wa xifunengeto xa silicone: Nhlayo ya silicone leyi cheriweke hi unit area.

  • Ntshunxa matimba: Matimba lama lavekaka ku hambanyisa phepha ro humesa na xinamarheti.

  • Matimba ya peel ya adhesive: Matimba ya ku hlangana exikarhi ka xinamarheti na vuandlalo lebyi kongomisiweke (lapi ra swiambalo swa le ndzeni).

Vuxaka exikarhi ka tipharamitha leti tinharhu byi fanele ku ringanisiwa hi vukheta. Loko matimba yo humesa ma ri ehenhla swinene, mutirhisi a nge swi koti ku hluvula phepha hi ku olova. Loko matimba yo humesa ma ri ehansi swinene, phepha ri nga ha hambana ka ha ri na nkarhi kutani, xa nkoka swinene, silicone yi nga ha hundzisela eka xinamarheti, leswi hungutaka vuswikoti bya xinamarheti byo namarhela.

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Swilo Swimbirhi Leswi Hundzeke: Ku Namarhela Ni Masalela

Xiphiqo 1: Ntshunxa Phepha A Ri nge Pfuxeti (Ri Namarhela) .

Leswi swihumelela loko matimba yo humesa yari e henhla swinene. Xifunengeto xa silicone xi nga ha va xi olova ngopfu, xi nga helelanga kumbe xi onhakile, leswi endlaka leswaku xinamarheti xi hlangana hi ku kongoma ni tifibre ta maphepha kumbe filimi. Swivangelo swa rimitsu leswi tolovelekeke swi katsa:

  • Ndzilo lowu nga enelangiki wa ku peta silicone (xikombiso,

  • Silicone cross-linking ayi horisiwa hiku hetiseka hinkarhi wa vumaki.

  • Ku dyuhala kumbe oxidation ya silicone layer hinkarhi wa nhlayiso.

Xiphiqo xa 2: Masalela ya Xinamarheti (Ku hundziseriwa) .

Lexi i ku hundzeleta loku hambaneke. Loko matimba yo humesa ma ri ehansi swinene—hakanyingi hikwalaho ka mafurha yo tala ya silicone—silicone yin’wana yi hundzisela ku suka ephepheni ku ya eka ndhawu leyi namarhelaka. Loko napkin yi cheriwile eka swiambalo swa le ndzeni, xinamarheti lexi thyakeke xi hungute tack, kutani xi tsandzeka ku boha. Lexi nga xa nkoka swinene, xinamarheti lexi nga ni silicone xi nga ha siya masalela lama namarhelaka eka lapi endzhaku ko susiwa.

⭐Ku ringanisela ka "Goldilocks": Tipharamitha letinene

Leswaku va papalata ku hundzeleta loku haswimbirhi, vaendli va fanele va lulamisa kahle swilo swinharhu leswi cinca-cincaka:

Parameter Range leyinene (Xikombo) . Vuyelo eka Matirhelo
Ndzilo wa xifunengeto xa silicone 0.8 – 1.5 g/m2 Ehansi ngopfu → ku namarhela; Ku tlakuka ngopfu → ku hundziseriwa ka masalela
Matimba yo ntshunxa (nxavo wa peel) . 15 – 40 mN/cm (kuya hi muxaka wa xinamarheti) . E henhla swinene → swa tika ku swi rhurhumela; Ehansi ngopfu → ku humesiwa ka ha ri na nkarhi kumbe masalela
Matimba ya madzovo ya xinamarheti (eka lapi) . ≥ 3.0 N/cm (yi cinciwile hi ku hundziseriwa) . Matimba yale henhla na ku humesiwa loku tengeke; stable eka malapi yo hambana hambana
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Switsundzuxo leswi Tirhaka swa ku Xava

Loko u kambisisa phepha ro humesa ti- sanitary napkin, anakanya hi leswi landzelaka:

  • Kombela data ya ntiko wa silicone coating: Muphakeri u fanele ku boxa ntiko wa ku peta na mpimo wa ku horisa ka silicone.

  • Teka matimba yo humesa ehansi ka swiyimo swa xiviri: Mahiselo ya vuhlayiselo na ndzhongho swi khumba matirhelo ya ku humesiwa; tisampulu to kambela endzhaku ka ku hatlisisa ku dyuhala (xikombiso, 7 wa masiku eka 40°C/80% RH).

  • Languta ku hundziseriwa ka swinamarheti: Endzhaku ko hluvula phepha ro humesa, cinca xinamarheti eka lapi ra ntolovelo (xikombiso, cotton kumbe nylon) kutani u kambela masalela wahi na wahi lawa ya vonakaka kumbe ku lahlekeriwa hi tack.

  • Languta ku ringanana ka ntlawa na ntlawa: Ku tirhisiwa ka silicone swina vuxiyaxiya eka swiyimo swa vuhumelerisi; kombela swiviko swa vulawuri bya khwalithi ku tiyisisa matirhelo lama tiyeke eka swiyenge hinkwaswo.

Mahetelelo

Phepha ro humesa a hi leyara yo sirhelela ntsena; i xiphemu xa nkoka lexi faneleke ku endliwa hi ku pfumelelana na tikhemikhali ta namarheta. Sisiteme yo humesa leyi antswisiweke kahle yi tiyisisa ku rhurhumela loku rhetaka, ku hundziseriwa loku tengeke, na ku namarhela loku tshembekaka, leswi ndlandlamuxaka swinene ntokoto wa mutirhisi wo hetelela na ku hunguta swivilelo.

Mahungu Lama Hlamuseriweke