Imfihlo ye-cosmetics ende-ehleli kwi-cosmetics ende: iipropathi zomqobo zokupakisha

Ngaba ukhe uzibuze ukuba kutheni ezinye izinto zokucoca zibonakala zihlala ngonaphakade ngelixa abanye baphulukana ne-luster? Impendulo ilele kwipropathi yomqobo womqobo.

Kule thuba, uya kufunda ukuba njani izinto ezingabakrokriswayo njengezilwanyana zasekhaya, i-EvOH, kunye ne-Aluminiyam Fielkhusela i-cosmetics evela kumoya kunye nokufuma. Siza kuxoxa ngezinto eziqhelekileyo ezisetyenziselwa ukupakisha i-cosmetic kunye nendlela abachaphazela ngayo ukuqina kwemveliso.

Ithini ipropathi yomqobo kwipakethi ye-cosmetic?

Iipropathi zomthintelo zibhekisa kwisakhono sokupakisha ukunqanda ukuhanjiswa kwezinto phakathi kwemveliso kunye nendawo yangaphandle. Badlala indima ebalulekileyo ekukhuseleni iimveliso ze-cosmetic kwi-Degrafition, ungcoliseko, kunye nokuphulukana nokusebenza kakuhle. Izinto ezifana nesakhiwo sezinto ezibonakalayo, ukwakhiwa, kwaye ubukhulu bunokuphembelela kakhulu iipropathi zomqobo. Ukukhetha izinto zokupakisha kubaluleke kakhulu ekuqinisekiseni uzinzo kunye nobomi beshelfu.

Ubume beMicroscopic yezinto zokupakisha

Kwinqanaba le-microscopic, nkqu neso liqinile Izinto zeplasitikithi ezinjenge-polyethylene (PE) kunye nePolypropylene (PP) ineepores ezincinci. Ezi pores zivumela ukuthuka kweegesi, amafutha, kunye notywala, ezinokuchaphazela umgangatho wemveliso ngokuhamba kwexesha.

Ke ngoko, kubalulekile ukuqwalasela iipropathi zomthintelo zokupakisha ngexesha lokuphuhliswa kweemveliso zecosmetic. Ngokukhetha izinto ezinemiqobo efanelekileyo, sinokunciphisa ukutshintshiselana ngezinto phakathi kwemveliso kunye nokusingqongileyo. Oku kunceda ukugcina ingqibelelo yemveliso, ukuthintela utshintsho ekutshoneni, ivumba, okanye imbonakalo. Ikwaqinisekisa ukuba izithako ezisebenzayo zihlala zizinzile kwaye ziyasebenza kulo lonke ixesha lefilm yemveliso.  

Ukubaluleka kwePropathi yeRorkshini kwiPakethi ye-Cosmetic

Iipropathi zothintelo zibalulekile ekugcineni umgangatho, ubutsha, kunye nokusebenza kweemveliso ze-cosmetic. Banceda ukukhusela ukonakaliswa kwemveliso okubangelwa zizinto zangaphandle ezifana neoksijini, ukufuma kunye nokukhanya.

Ngokubonelela ngesithintelo esomeleleyo, ukupakisha kunokwandisa kakhulu ubomi beshelufa yeemveliso zecosmetic. Oku kuqinisekisa ukuba imveliso ihlala izinzile kwaye igcina iipropathi zayo zexesha elide.

Iziphumo zokungahoyi iipropathi zomqobo

Ukutyeshela impahla yothintelo yephakheji ye-cosmetic kunokukhokelela kwiziphumo ezininzi ezingathandekiyo:

1. Ukutyibilika okanye ukonakaliswa kweekhrim kunye nezixhobo : Iipropathi ezingafakwanga zinokuvumela ukufuma ukuba ikhuphe, kubangela ukuba imveliso ikhule okanye ixhoba. Oku kunokubangela ukuthungwa okungathandekiyo kunye nokuncitshiswa kwamava omsebenzisi.

2. Ukuphulukana nezithako ezisebenzayo zezinto ezisebenzayo : Ezinye iindlela zokucoca ziqukethe imiqathango yezinto eziphilayo eziyimfuneko ekusebenzeni kwabo. Iipropathi ezingalunganga ezigwenxa zinokuvumela ezi zithako zibalekayo, ukunciphisa i-potency yemveliso kunye nokusebenza.

3. Ukucuthwa kwemveliso esebenzayo kunye nolusu luziva ngathi : Njengoko imveliso ibangelwa kukuvezwa kwezinto zangaphandle, ukusebenzisana kwaye ulusu luziva lunganyangeki. Oku kunokukhokelela kubathengi abahlukumezayo kunye nomonakalo kwi-parpation yophawu.

Cinga ngalo mzekelo ulandelayo:

I-cream ye-Outoneraune ipakishwe kwi-jar enemiqobo engalunganga. Ixesha elingaphezulu, i-cream inkulu kwaye isebenza kancinci ngenxa yokuphulukana nokufuma kunye ne-oxidation. Abathengi bakhalaza malunga nokusebenza kwe-subtar, okhokelela ekwenzeni ukwehla kwentengiso kunye nokuhlolwa okubi.

Ukuthintela ezo meko, kubalulekile ukuba ubeke phambili iipropathi zomqobo xa ukhetha izinto zokupakisha iimveliso ze-cosmetic. Oku kuqinisekisa ukuba imveliso ihlala izinzile, isebenza, kwaye inomdla kubathengi kubo bonke ubomi beshelup.

Ukubaluleka kokupakishwa kwe-cosmetic kwizinto zobuhle akunakuba ngaphezulu, njengoko ichaphazela ngqo imveliso kunye nolwaneliseko lwabathengi.

Iimpawu zezinto eziphezulu zokupakisha

Izixhobo zokupakisha eziphezulu zepakethi zineempawu eziphambili ezinegalelo kwizinto zabo ezibalaseleyo. Oku kubandakanya:

1. I-polarity kunye nobukho bamaqela asebenzayo : Izixhobo kunye neeathom ze-fluorine, amaqela e-hydroxyl, okanye amaqela e-molecrousa kwimo yazo yemolekyuli idla ngokuba nepropathi engcono. La maqela asebenza enza iphononongo yezinto, esenza ukuba ixhathise ngakumbi.

2. Ukungqongqoza okuphezulu kunye nokungangqinelani kwamakhonkco ePolymer : I-Rigid kunye ne-Intert Polymer inokwenzeka ukuba ivumele iimolekyuli ezidlulayo. Banika umqobo ongafezekanga, ukukhusela iziqulatho kwiimpembelelo zangaphandle.

3. Ukupakisha ngokuqinileyo Oku kupakisha ngokuqinileyo kunciphisa indawo ekhoyo kubavukela ukuba badlule.

4. Ukunyanzelwa komkhosi okanye umtsalane phakathi kweeplanga zepolymer : Imikhosi eqingqiweyo eqinileyo okanye imiqobo phakathi kweepolymer chains inceda ukudala ungqingo oluphambili. Oku kwenza ukuba kube nzima ngakumbi kwiimolekyuli ukuba zingene kwezambatho.

5. Iqondo lokushisa eliphezulu leglasi Olu nzo luzinza lunceda ukugcina iipropathi zomqobo naphantsi kweemeko ezinzima.

Impembelelo ye-rystallies kunye nendlela yokuqhelaniswa nezifundo

I-Crystallied kunye ne-Optilication idlala indima ebalulekileyo ekumiseleni iipropathi zomqobo zezinto zokupakisha:

• I-crystallies ephezulu ikhokelela ekupheliseni ukungqubana komhlaba : Njengobuchwephesha bokwanda kwezixhobo, ukungcungcutheka kuyancipha. Kungenxa yokuba i-odod, i-odods egcwele i-crystalline yemimandla yenza ibe nzima ngakumbi kwiimolekyuli ezidlulayo.

• Isifundo se-molecular cering iphucula iipropathi ezibanzi : Ukuthamba iimolekyuli zemolekyuli kwindawo ethile inokuphucula iipropathi zomqobo. Esi sifundo sidala indlela ethe tyaba kakhulu kubavukela, ukunciphisa isicatshulwa sabo ngemibandela.

• Ukubaluleka kokulawulwa kokuqhelaniswa nezifundo ngexesha lokuvuthuza : Ngexesha lokuvuthuza inkqubo, ukulawula ukuqhelaniswa nezifundo zeemolekyuli kubalulekile. Ngokwenza ngcono ukuqhelanisa, singafezekisa iipropathi ezingcono kwimveliso yokugqibela yokupakisha.

Izixhobo eziphezulu eziqhelekileyo kwipakethi ye-cosmetic

Xa kufikwa kulawulo lwendlela, izixhobo ezininzi ezaziwa ngokuba ziipropathi zabo ezilungileyo. Ezi zixhobo zinceda ukukhusela imveliso kwizinto zangaphandle, ziqinisekisa ubomi beshels kunye nobomi beshelufa. Makhe siqwalasele ezinye zezona zixhobo ziqhelekileyo ziqhelekileyo ezisetyenzisiweyo kwishishini.

1. I-Aluminium Foil : I-Alumumium Foil yindawo ethe tyaba. Inika umaleko ongafezekanga ngokuchasene nokufuma, ioksijini kunye nokukhanya. Oku kwenza ukuba ilungele ukukhusela iimveliso ezibuthathaka, ezinjengezo zinezithako eziguqukayo.

2. I-Polyvinyl Utywala (i-PVA) : I-PVA yi-polymer ye-polymer enezithintelo ezingabalulekanga. Inika ukumelana ngokugqwesileyo kwioksijini, ikharbon diokside, kunye nezinye iigesi. I-PVA ihlala isetyenziswa kwiindawo ezahlukeneyo zokupakisha ukuphucula ukusebenza kwesithintelo ngokubanzi.

3. I-Ethylene-Vinyl Copolymer (I-EVOH) : I-EGOH yenye yezinye izinto zomqobo ogqibeleleyo. Idibanisa izibonelelo ze-Ethylene kunye ne-vinyl sunors. I-EVOH ibonelela ngesithintelo esomeleleyo ngokuchasene neoksijini, sinceda ukukhusela i-oxidation kwaye sigcine imveliso entsha.

4. I-NYLOLO (PA) : NYLOLO, ekwabizwa ngokuba yiPolyamide, kukhetho oluthandwayo lwendlela yokupakisha. Inika iipropathi zomqobo ezilungileyo ngokuchasene nokufuma kunye neoksijini. I-NYLOLO idla ngokusetyenziswa kwizakhiwo ezininzi ze-wimi-quderier okanye njengemilenze yokuphucula intsebenzo ngokubanzi.

5. I-Poalyethylene Terephthalate (PET) : Isilwanyana sasekhaya sisixhobo seplastiki edibeneyo kunye neepropathi zomqobo ezilungileyo. Inika indawo ecacileyo, elula, kwaye inyathelo elinganyangekiyo lokunganyangeki kwendlela yokupakisha. Isilwanyana sasekhaya sisetyenziselwa ibhotile, iimbiza kunye nezinye izikhongozeli ezibonakalayo.

Iipropathi zomthintelo zezixhobo ezahlukeneyo

Phakathi kwezixhobo ezichazwe apha ngasentla, i-Aluminium Foil, iPDA, kwaye i-EVOH ithathelwa ingqalelo njengezithintelo eziphezulu. Banikezela ukhuseleko oluphezulu ngokuchasene nokufuma, ioksijini, kunye nezinye izinto zokusingqongileyo. Ezi zixhobo zihlala zisetyenziselwa iimveliso ezifuna ukhuseleko oluphezulu, ezinjengezo zinezithako ezinobuthathaka okanye eziguqukayo.

Kwelinye icala, i-PA kunye nesilwanyana sasekhaya zihlelwe njengezixhobo eziphakathi. Banika ukhuseleko olufanelekileyo ekutsaleni kunye neoksijini, kodwa abanakuba nempumelelo njengezinto eziphambili zokukhetha. Nangona kunjalo, basanikezela ngeepropathi zothintelo ezaneleyo kwiimveliso ezininzi zezinto ezininzi zezinto ezininzi, ngakumbi xa zisetyenziswa ngokudibeneyo nezinye izinto.

Ngolwazi oluthe kratya malunga Izinto zeplastiki eziqhelekileyo zokuhamba nge-cosmetic , kubandakanya iipropathi zabo, ungabhekisa kwisikhokelo esibanzi.

Ukusetyenziswa kwezinto ezithintelayo kwipakethi ye-cosmetic

Izixhobo zokuphatheka zifumana ukusetyenziswa kakhulu kwiintlobo ezahlukeneyo zepakethi ye-cosmetic. Ukusuka kwii-tybhus ukuya kwiifilimu, ezi zixhobo zinceda ukukhusela imveliso kwaye zigcine umgangatho wayo. Makhe sihlolisise ezinye izicelo eziqhelekileyo zezithintelo zezinto zokucoca.

Iityhubhu zeplasitiki ze-cosmetics eneziqinisekiso eziphezulu

1. Iityhubhu ze-aluminium-zeplasitine : Ezi tyhubhu zidibanisa iipropathi zomqobo ze-aluminium ngokuguquguquka kweplastiki. Ungqimba lwe-aluminium lubonelela ngesithintelo esihle ngokuchasene nokufuma, ioksijini, kunye nokukhanya, ngelixa iplastiki ibonelela ngenkxaso yesakhiwo kunye nokuncwina.

2. Iityhubhu zeplasitiki ezigcweleyo : Ezi thubhu zenziwa ngeplastiki ngokupheleleyo kodwa zibandakanya ii-faminers ezininzi ezinemiqobo eyahlukeneyo. Zihlala zibandakanya izixhobo ezinjenge-EDOH okanye i-PA ukuphucula ukusebenza kwesithintelo, ukubonelela ngokhuseleko oluhle kwioksijini kunye nokufuma.

3. I-5ider ye-Winder ye-suble ekhutshiweyo yeplastiki : Iityhubhu ezikhutshelweyo zibonisa ukuba zihlanu zahlukile, nganye isebenzela injongo ethile. Ukudityaniswa kwezi zixhobo, ezinokubandakanya izixhobo ezinjenge-PE, iphe, kunye ne-EVOH, kuphumela kwityhubhu enezithintelo ezigqwesileyo, ingqibelelo, kunye nokuhambelana nemveliso.

Iifilimu zefilimu ye-cosmetic

1. Iifilimu ze-Co-ekhutshiwe : Iifilimu ezikhutshwe i-Co-Deveriment ziveliswa ngokuphumelela kwangaxeshanye kwizinto ezininzi ezahlukeneyo. Le nkqubo ivumela ukudalwa kweefilimu ezinesithintelo ezilungelelanisiweyo, zidibanisa amandla ezinto ezahlukeneyo ezinjenge-PE, iphe, kunye no-IVOH.

2. Iifilimu zeFomisi eziManyeneyo : Iifilimu zemichiza zenziwa ngokwenza boulers ezininzi zezinto ezahlukeneyo kunye. Oku kunokwenziwa kusetyenziswa iindlela ezahlukeneyo:

• Isilisa esomileyo: Ukunamathela kusetyenziswa kwifilimu enye, kuvunyelwe ukuba yome, emva koko igqunywe kwenye ifilimu.

• I-Solvent-Free Lamonity: Inamatheko asimahla esetyenziselwa ukubopha iifilimu kunye.

• Ukunyibilika okushushu okunamathela:

• I-Extrusion Lamonition: Ipolymer etyhidiweyo icinyiwe phakathi kweefilimu ezimbini ukuba zidibane.

3. Iifilimu zomqobo ezifakwe i-vapor-ezifakwe : Ezi filimu zenziwa ngokufaka ungqameko oluncinci lwezinto kwifilimu yesiseko usebenzisa inkqubo ye-Vapor. Ingubo eqhelekileyo ibandakanya:

• I-valoum aluminum coating: Ungqameko olucekeceke lwe-aluminium lubekwe kwifilimu kwigumbi lokuphumla.

• I-Aluminium Oxide I-Aideng: Umaleko we-aluminium oxide ifakwe kwifilimu ukuphucula iipropathi zomqobo.

• I-Silicon Oxide Pay: I-sub ye-silicon oxide ifakwe kwifilimu yokuphucula ukusebenza kwesithintelo.

Isithintelo sefilimu esiqhelekileyo kwipakethi ye-cosmetic

1. Iingxowa zesibini ze-macala:

• Pet / Al / Pe: Polythylene Terephthalate (Guqula), i-Aluminium Foil (i-Barrier Fiel), iPolythylene (i-iniethu)

• I-PET / AL / CPP: I-POLYTHTHINE Terephthalate (i-Overroum), i-Aluminim Foil (i-farrier theiter), i-pulyproplene

• I-PET / VMTT / PE: I-POLYTHTHINETHANE Terephthalate (i-Overler), isilwanyana sasekhaya), i-pelythylene (i-polythylene

• I-PET / DEOH / PE: I-POLYTHTHINETHHANE

2. Izakhiwo ezininzi zeWebhusayithi:

• Pet / Al / Pet / Peliethylene Terephthaitha (i-Ower Famir), i-Aluminium Foil), i-Pelythylene theiter (i-polythylene)

• I-PET / PE / Al / PE / CPP: I-POLYTHTHINE Terephthalate (i-Polythylene), i-Polythylene (i-Polythylene), i-Polythylene (engaphakathi)

Ezi zakhiwo zibonelela ngeepropathi ezigqwesileyo, ukukhusela imveliso ye-cosmetic ukusuka kumswakama, ioksijini, kunye nezinye izinto zokusingqongileyo. Ukhetho lwesakhiwo luxhomekeke kwiimfuno ezithile zemveliso, ezinjengenqanaba lokukhuselwa kwesithintelo olufunekayo, ukucaca okufunekayo, kunye nokuhambelana nezithako zemveliso.

Iikhrayitheriya zokukhetha iikhrayitheriya zefilimu

Ukukhetha ubume befilimu yefilimu yephakheji ye-cosmetic kubandakanya ukuqwalaselwa ngokubanzi kwezinto ezininzi. Ezi zinto ziqinisekisa ukuba ukupakishwa kungekuphela kukhuselo okwaneleyo kodwa kukwahlangabezana nezinye iimfuno ezibalulekileyo. Masiphembe kwiikhrayitheriya eziphambili zokhetho.

1. Iipropathi zomthintelo : Eyona njongo iphambili yeefilimu zomqobo kukukhusela imveliso. Ke ngoko, ipropathi yomqobo yesakhiwo sefilimu ngokuchasene nokufuma, ioksijini, kunye nezinye izinto zokusingqongileyo kufuneka zihlolwe ngononophelo. Ukukhetha izixhobo zothintelo, ubukhulu babo, kunye nezakhiwo zabo zizonke zokudlala zidlala indima ebalulekileyo ekuqinisekiseni inqanaba lokukhuselwa.

2. Itywina elishushu : Ukupakishwa kwezinto zokucoca kudla ngokufuna ukutywinwa kwengqondo ukwenza itywina elikhuselekileyo nelibonakalayo. Ubume befilimu ekhethiweyo kufuneka bube nobushushu obuhle, ukuqinisekisa itywina elinamandla noluthembekileyo oluthintela ukuvuza kunye nongcoliseko. Izinto ezifana neqondo lobushushu lokutywina, ixesha lokuhlala, kwaye uxinzelelo kufuneka luthathelwe ingqalelo xa kuvavanywa ubushushu besakhiwo sefilimu.

3. Ukuxhathisa i-Tear : Iifilimu zokupakisha kufuneka zixhathise ngokwaneleyo ukumelana noxinzelelo, ukuthutha, kunye nokusetyenziswa. Ulwakhiwo lwefilimu kunye nokuxhathisa okuhle kunciphisa umngcipheko weenyembezi zenyembezi okanye izikhonkwane, ezinokulalanisa ingqibelelo yemveliso. Ukuxhathisa i-Teard kunokuphuculwa ngokufakwa kwezinto ezifana ne-NYLOLO okanye ngokusebenzisa iifilimu ezijolise.

4. Ixabiso lemveliso : Ngelixa iipropathi zomqobo zibalulekile, iindleko zezinto zokupakisha azinakujongwa. Ulwakhiwo lwefilimu olukhethiweyo kufuneka lubonelele ngokhuseleko olufanelekileyo ngelixa isetyenziselwa iindleko. Izinto ezifana neendleko zezinto eziluhlaza, ukuvelisa impumelelo, kunye noqoqosho lwesikali kufuneka ziqwalaselwe xa kuvavanywa iindleko zexabiso lefilimu.

Uvavanyo kunye nokukhetha indawo efanelekileyo yokufaka

Ukuqinisekisa ukupakishwa komqobo okhethiweyo kudibana neemfuno ezithile zemveliso ye-cosmetic, ngokucokisekileyo Uvavanyo kunye novavanyo lubalulekile . Le nkqubo ibandakanya ukuqonda iimpawu zemveliso, ukuqhuba uvavanyo lomqobo, kwaye ekugqibeleni ukhetha eyona ndlela ifanelekileyo yokupakisha.

1. Ukuqonda izithako ezisebenzayo zokuzonwabisa : Iindlela ezininzi zokwenza izinto zokucoca ziqukethe izithako ezisebenzayo ezisebenzayo ezibalulekileyo ekuqinisekiseni ukusebenza kwemveliso. Ezi zithako zinokuphumeza ngokulula okanye zinciphise ukuba azikhuselekanga kakuhle. Kubalulekile ukuba kuchongwe kwaye uqonde ubume bale migca yokukhetha izinto zokupakisha ilungisa ilahleko yazo.

2. Ukuqhutywa kovavanyo lomqobo : Ukuvavanywa kwesithintelo linyathelo elibalulekileyo ekuvavanyeni ukusebenza kwezinto ezahlukeneyo zokupakisha. Olu vavanyo lubandakanya ukubhenca ukupakisha kwiimeko ezahlukeneyo zokusingqongileyo, njengokufuma okuphezulu okanye ubushushu, kunye nokusasaza inqanaba lokufuma okanye lokuhambisa i-oxygen. Ngokuthelekisa iipropathi zomthintelo zezixhobo ezininzi zokupakisha, abavelisi banokwenza izigqibo ezizizo ezisekelwe kwiimfuno ezithile zemveliso yazo.

3. Ukukhetha esona sikhongozelo sifanelekileyo sokupakisha : Ukukhethwa kokugqibela kwesikhongozelo sepakeji kufuneka kusekwe kwiziphumo zovavanyo oluqhelekileyo kunye nezinye iindlela ezifanelekileyo. Esi sigqibo kufuneka sithathele ingqalelo inqanaba lokhuseleko olufunekayo, ukuhambelana nezithako zemveliso, ubomi beshelf yelifunwayo, kunye nokuxabisa iindleko. Kubalulekile ukuba uxabele ulungelelwaniso phakathi kokusebenza kunye nokusebenza ngokuqinisekisa ukupakisha kuhlangatyezwane neemfuno zemveliso kunye nomsebenzisi we-EPRE-PROSE.

Ngolwazi oluthe ngqo kwiinkqubo zovavanyo, unokubhekisa kwisikhokelo sethu Izinto zokuvavanya ibhotile kunye nemigangatho , eququzelayo kwimiba emininzi esetyenziswayo kwipakethi ye-cosmetic ngokubanzi.

Ukuqukumbela

Iipropathi zomthintelo zibalulekile ekugcineni iimveliso ze-cosmetic zintsha kwaye ziyasebenza. Ngaphandle kwabo, ukupakisha kunokuphumelela ukukhusela iifomula, kukhokelela ekuphulukaneni nomgangatho. Abavelisi kufuneka babeka phambili ezi ndawo xa kuphuhliswa ukupakishwa okutsha. Eli nyathelo liqinisekisa ukuba hayi ubomi obude obude kodwa kukwaneliseka kwabathengi. Izixhobo ezifanelekileyo kunye neendlela, ezinjengeetyhefu zeplastiki ze-aluminium okanye iifilimu zomqobo, zenze umahluko obalulekileyo. Ukukhetha ukupakisha kunye nepropathi engathintelwanga inceda ukukhusela umgangatho kunye nodumo. Ekugqibeleni, ukukhetha ukupakisha i-smart kukhokelela ekubeni abathengi bobubele, ngakumbi.