Ucwaningo mayelana nokuzwakala kwesikhumba nokuhambisana kwe-hydroxyethyl cellulose ezindwangu eziyisisekelo zamamaski zobuso

Imakethe yemaski yobuso isiphenduke ingxenye yezimonyo ekhula ngokushesha eminyakeni yamuva. Ngokombiko wenhlolovo ye-Mintel, ngo-2016, imikhiqizo yemaski yobuso yayikleliswe endaweni yesibili emvamisa yokusetshenziswa ngabathengi baseShayina phakathi kwazo zonke izigaba zemikhiqizo yokunakekelwa kwesikhumba, okuyifomu lomkhiqizo elidume kakhulu. Emikhiqizweni yemaski yobuso, isisekelo sendwangu ye-mask kanye ne-essence kuyisici esingenakuhlukaniswa. Ukuze kuzuzwe umphumela ofanele wokusebenzisa, ukunakwa okukhethekile kufanele kukhokhwe ekuhlolweni kokuhambisana nokuhambisana kwendwangu yesisekelo semaski kanye nengqikithi ngesikhathi senqubo yokuthuthukiswa komkhiqizo. .

isandulela

Izindwangu zesisekelo semaski ezivamile zifaka i-tencel, i-tencel eguquliwe, i-filament, ukotini wemvelo, amalahle e-bamboo, i-bamboo fiber, i-chitosan, i-composite fiber, njll.; ukukhethwa kwengxenye ngayinye ye-mask essence kuhlanganisa i-rheological thickener, i-ejenti ethambisayo , izithako ezisebenzayo, ukukhethwa kwama-preservatives, njll.I-Hydroxyethyl cellulose(ngemuva kwalokhu ebizwa nge-HEC) iyi-polymer engeyona i-ionic emanzini. Isetshenziswa kabanzi embonini yezimonyo ngenxa yokuphikiswa kwayo okuhle kakhulu kwe-electrolyte, i-biocompatibility kanye nezakhiwo zokubopha amanzi: isibonelo, i-HEC iyisisekelo semaski sobuso. I-rheological thickeners evame ukusetshenziswa kanye nezingxenye zamathambo emkhiqizweni, futhi inesikhumba esihle esizwakalayo njengokugcoba, ukuthambile nokuvumelana. Eminyakeni yamuva nje, umsebenzi wezifihla-buso ezintsha ukhule kakhulu (ngokusho kwesizindalwazi seMintel, isibalo samaski obuso amasha aqukethe i-HEC eShayina sikhuphuke sisuka ku-38 ngo-2014 saya ku-136 ngo-2015 kanye ne-176 ngo-2016).

ukuhlola

Nakuba i-HEC isetshenziswe kakhulu kumaski obuso, kunemibiko embalwa ehlobene yocwaningo. Ucwaningo oluyinhloko lombhali: izinhlobo ezahlukene zendwangu yesisekelo semaski, kanye nefomula ye-HEC/xanthan gum ne-carbomer ekhethwe ngemva kophenyo lwezithako zamaski ezitholakala nokudayiswa (bona Ithebula 1 ukuze uthole ifomula ethile). Gcwalisa imaski/ishidi elingu-25g noma imaski engu-15g yoketshezi/ishidi, bese ucindezela kancane ngemva kokuvala ukuze ungene ngokugcwele. Ukuhlolwa kwenziwa ngemva kweviki noma izinsuku ezingu-20 zokungeniswa. Ukuhlolwa kufaka phakathi: ukuhlolwa kokumanzisa, ukuthambile kanye nokuhlolwa kwe-ductility kwe-HEC kwendwangu yesisekelo semaski, ukuhlolwa kwezinzwa zomuntu kuhlanganisa ukuhlolwa kokuthambile kwe-mask kanye nokuhlolwa kwezinzwa zokulawula okungahleliwe okuphindwe kabili kwesigamu sobuso, ukuze kuthuthukiswe ifomula ye-mask futhi ngokuhlelekile. Ukuhlolwa kwezinsimbi nokuhlolwa kwezinzwa zomuntu kunikeza inkomba.

Ukwakhiwa Komkhiqizo Wemaski Serum

Inani lama-carbs licutshungulwe kahle ngokuya ngogqinsi kanye nempahla yendwangu eyisisekelo yemaski, kodwa inani elengezwe eqenjini elifanayo liyafana.

Imiphumela - Ukumanzisa kwemaski

Ukumanzisa kwemaski kubhekisa emandleni oketshezi lwemaski ukungena ngendwangu yesisekelo semaski ngokulinganayo, ngokuphelele, futhi ngaphandle kweziphetho ezifile. Imiphumela yokuhlolwa kokungena ezinhlotsheni ezingu-11 zezindwangu eziyisisekelo zamamaski ibonise ukuthi, ezindwangu eziyisisekelo zamamaski ezinobukhulu obumaphakathi nezincane, izinhlobo ezimbili zoketshezi lwemaski oluqukethe i-HEC ne-xanthan gum zingaba nomthelela omuhle wokungena kuzo. Kwezinye izindwangu eziwugqinsi zamamaski ezifana nendwangu engu-65g enezingqimba ezimbili kanye nentambo engu-80g, ngemva kwezinsuku ezingu-20 zokungeniswa, uketshezi lwemaski oluqukethe i-xanthan gum alukwazi ukumanzisa ngokugcwele indwangu eyisisekelo yemaski noma ukungena kungalingani (bona Umfanekiso 1); Ukusebenza kwe-HEC kungcono kakhulu kunaleyo ye-xanthan gum, engenza indwangu yesisekelo semaski ewugqinsi ingene ngokugcwele futhi ngokuphelele.

Ukumanzisa kwemaski yobuso: isifundo sokuqhathanisa i-HEC ne-xanthan gum

Imiphumela - Ukusabalala Kwemaski

I-ductility yendwangu yesisekelo semaski ibhekisela emandleni endwangu yesisekelo semaski ukuthi inwetshwe ngesikhathi senqubo yokunamathisela isikhumba. Imiphumela yokuhlolwa elengayo yezinhlobo eziyi-11 zezindwangu eziyisisekelo zamaski ikhombisa ukuthi ezindwangu eziyisisekelo zamaski ezimaphakathi neziwugqinsi kanye nezindwangu zesisekelo semaski ezibekwe yisiphambano kanye nezindwangu zesisekelo semaski (izinhlobo ezingu-9/11 zezindwangu eziyisisekelo zamaski, okuhlanganisa i-80g filament, i-65g ye-Double-layer cloth, 60g filament, 60g Tencel, 50g 40g chikotini, i-bamboo yemvelo engu-40g 35g izinhlobo ezintathu zemicu eyinhlanganisela, usilika wengane engu-35g), isithombe se-microscope sikhonjiswe kuMfanekiso 2a, i-HEC ine-ductility emaphakathi, ingavumelana nobuso obunosayizi obuhlukene. Ngokwendlela yokuhlanganisa i-unidirectional noma ukwelukwa okungalingani kwezindwangu eziyisisekelo zamamaski (izinhlobo ezingu-2/11 zezindwangu zesisekelo semaski, okuhlanganisa i-30g Tencel, i-38g filament), isithombe se-microscope sikhonjiswe kuMfanekiso 2b, i-HEC izosenza seluleke kakhulu futhi senzeke sikhubazekile ngokusobala. Kuyaphawuleka ukuthi imicu eyinhlanganisela ehlanganiswe ngesisekelo se-Tencel noma imicu ye-filament ingathuthukisa amandla esakhiwo sendwangu eyisisekelo yemaski, njengezinhlobo ezingu-35g 3 zemicu eyinhlanganisela kanye nezindwangu zamamaski ezingu-35g ze-Baby silk ziyimicu eyinhlanganisela, ngisho noma ingeyendwangu encane ye-mask futhi equkethe isisekelo semaski eqinile futhi inamandla okweqile futhi angeke yenze uketshezi oluningi lwe-HEC.

Isithombe se-microscope sendwangu yesisekelo semaski

Imiphumela - Ukuthamba Kwemaski

Ukuthamba kwemaski kungahlolwa ngendlela esanda kuthuthukiswa yokuhlola ukuthamba kwemaski, kusetshenziswa i-analyzer yokuthungwa kanye ne-P1S probe. I-Texture analyzer isetshenziswa kabanzi embonini yezimonyo kanye nemboni yokudla, ingahlola ngobuningi izici zezinzwa zemikhiqizo. Ngokusetha imodi yokuhlola ukucindezelwa, amandla amakhulu akalwa ngemuva kokuthi uphenyo lwe-P1S lucindezelwe ngokumelene nendwangu yesisekelo yemaski egoqiwe futhi iqhubekele phambili ibanga elithile isetshenziselwa ukukhombisa ukuthamba kwemaski: amandla amancane aphezulu, imaski ithambile.

Indlela ye-texture analyzer (P1S probe) yokuhlola ukuthamba kwemaski

Le ndlela ingalingisa kahle inqubo yokucindezela imaskhi ngeminwe, ngoba isiphetho esingaphambili seminwe yomuntu sine-hemispherical, futhi isiphetho sangaphambili se-P1S probe nayo i-hemispherical. Inani lobulukhuni bemaski elilinganiswa ngale ndlela livumelana kahle nenani lobulukhuni bemaski elitholwe ukuhlolwa kwezinzwa zamaphaneli. Ngokuhlola ithonya loketshezi lwemaski oluqukethe i-HEC noma i-xanthan gum ekuthambile kwezinhlobo eziyisishiyagalombili zezindwangu zesisekelo semaski, imiphumela yokuhlolwa kwezinsimbi nokuhlolwa kwezinzwa kubonisa ukuthi i-HEC ingathambisa indwangu eyisisekelo kangcono kune-xanthan gum.

Imiphumela yokuhlolwa kwenani lokuthamba nobulukhuni bendwangu eyisisekelo yemaski yezinto eziyisi-8 ezihlukene (i-TA & nokuhlolwa kwezinzwa)

Imiphumela – Imaski Half Face Test – Izinzwa Evaluation

Izinhlobo ezingu-6 zezindwangu eziyisisekelo zamamaski ezinobukhulu obuhlukahlukene nezinto zokwakha zakhethwa ngokungahleliwe, futhi abahloli bokuhlola izinzwa abaqeqeshiwe abangu-10~11 bacelwa ukuba benze ukuhlolwa kobuso obuyingxenye kumaski equkethe i-HEC ne-xanthan gum. Isigaba sokuhlola sihlanganisa phakathi nesikhathi sokusetshenziswa, ngokushesha ngemva kokusetshenziswa nokuhlola ngemva kwemizuzu emi-5. Imiphumela yokuhlolwa kwezinzwa ikhonjisiwe kuthebula. Imiphumela yabonisa ukuthi, uma iqhathaniswa ne-xanthan gum, imaskhi equkethe i-HEC inokunamathela okungcono kwesikhumba kanye nokuthambisa ngesikhathi sokusetshenziswa, umswakama ongcono, ukuqina nokucwebezela kwesikhumba ngemva kokusetshenziswa, futhi ingandisa isikhathi sokumisa imaskhi (uphenyo lwezinhlobo ezingu-6 zezindwangu eziyisisekelo zamamaski, ngaphandle kokuthi i-HEC ne-xanthan gum zenze okufanayo ku-35g we-mask ye-5 ye-Baby prolong, uhlobo lwe-5 g yendwangu ye-Baby pro long isikhathi sokumisa imaski ngo-1 ~ 3min). Lapha, isikhathi sokumisa kwemaski sisho isikhathi sokusetshenziswa kwemaski esibalwe kusukela ngesikhathi lapho imaski iqala ukoma njengokuzwakala komhloli njengephoyinti lokugcina. Ukuphelelwa amanzi emzimbeni noma ukukhala. Iphaneli yochwepheshe ngokuvamile ikhetha ukuzwa kwesikhumba kwe-HEC.

Ithebula 2: Ukuqhathaniswa kwe-xanthan gum, izici zokuzizwa kwesikhumba ze-HEC nalapho imaski ngayinye equkethe i-HEC ne-xanthan gum yoma ngesikhathi sokufaka isicelo.

Ekuphetheni

Ngokuhlolwa kwensimbi nokuhlolwa kwezinzwa zomuntu, ukuzwa kwesikhumba nokuhambisana koketshezi lwemaski oluqukethe i-hydroxyethyl cellulose (HEC) ezindwangu eziyisisekelo zamamaski kwaphenywa, futhi ukusetshenziswa kwe-HEC ne-xanthan gum kumaski kwaqhathaniswa. umehluko wokusebenza. Imiphumela yokuhlolwa kwensimbi ibonisa ukuthi ezindwangu eziyisisekelo zamamaski ezinamandla esakhiwo anele, okuhlanganisa izindwangu eziyisisekelo zamamaski ezimaphakathi neziwugqinsi kanye nezindwangu eziyisisekelo zamamaski ezacile ezinokwelukwa kwe-mesh okuphambanweni kanye nokwelukwa okufanayo,I-HECizozenza zibe ductile ngokumaphakathi; Uma kuqhathaniswa ne-xanthan gum, uketshezi lwemaski yobuso lwe-HEC lunganikeza isisekelo semaski indwangu ukumanzisa kangcono nokuthamba, ukuze ilethe ukunamathela okungcono kwesikhumba kumaski futhi ibe nezimo ezivumelana nezimo ezihlukahlukene zobuso babathengi. Ngakolunye uhlangothi, ingakwazi ukubopha kangcono umswakama futhi imanzise kakhulu, engafanelana kangcono nesimiso sokusetshenziswa kwemaski futhi ingadlala kangcono indima yemaski. Imiphumela yokuhlolwa kwezinzwa zobuso obuyingxenye ibonisa ukuthi uma kuqhathaniswa ne-xanthan gum, i-HEC ingaletha umuzwa ongcono wokunamathela kanye nokugcoba kumaski ngesikhathi sokusetshenziswa, futhi isikhumba sinomswakama ongcono, ukunwebeka nokucwebezela ngemva kokusetshenziswa, futhi singandisa isikhathi sokumisa imaskhi (singanwetshwa ngo-1 ~ 3min), ithimba lokuhlola lochwepheshe le-HEC ngokuvamile lithanda i-HEC.


Isikhathi sokuthumela: Apr-26-2024