Ibanga ryo kwisiga ndende: Inzitizi yo gupakira

Wigeze wibaza impamvu kwisiga bimwe bisa nkaho bihoraho mugihe abandi bahita batakaza kurahira? Igisubizo kiri mubipfunyika bya paki.

Muri iyi nyandiko, uziga uburyo ibikoresho bya bariyeri nkamatungo, wooh, na aluminimu, hamwe no kwisiga birinda amavuta yo kwisiga kuva mukirere nubushuhe. Tuzaganira kandi kubikoresho bisanzwe bikoreshwa mugupakira byoroshye nuburyo bigira ingaruka kuramba.

Ni ubuhe bunini bugenda mu gupfukirana kwisiga?

Inzitizi zerekeza ku bushobozi bwibikoresho byo gupakira kugirango wirinde guhererekanya ibintu hagati yibicuruzwa nibidukikije byo hanze. Bagira uruhare runini mu kurinda ibicuruzwa byo kwisiga biva mugutezimbere, kwanduza, no gutakaza imikorere. Ibintu nkibikoresho, ibihimbano, kandi ubunini burashobora guhindura byimazeyo imitungo yayo. Guhitamo ibikoresho byo gupakira ni ngombwa mukubungabunga ibicuruzwa bihamye nubuzima bwakazi.

Imiterere microscopique ibikoresho byo gupakira

Kurwego rwa microscopique, ndetse ukusa nkaho bikomeye Ibikoresho bya plastike nka polyethylene (pe) na polypropylene (pp) bafite impito nto. Izi suzi zemerera gushingirika imyuka, imyuka, n'amazi, bishobora kugira ingaruka kumiterere yubuziranenge mugihe runaka.

Kubwibyo, ni ngombwa gusuzuma imiterere ya bariyeri yibikoresho byo gupakira mugihe cyiterambere ryibicuruzwa byimiterere. Muguhitamo ibikoresho hamwe ninzitizi zikwiye, turashobora kugabanya guhanahana ibintu hagati yibicuruzwa nibidukikije. Ibi bifasha gukomeza kuba inyangamugayo, gukumira impinduka muburyo bwo gutunganya, odor, cyangwa isura. Iremeza kandi ko ibigize ibikorwa bikomeza kandi bikora neza mubuzima bwa miriyoni. Inzitizi  

Akamaro k'amaziriri mu gupakira cosmetic

Inzitizi ningirakamaro mugukiza ubuziranenge, gushya, no gukora neza kubicuruzwa byororoka. Bafasha kwirinda gutesha agaciro ibicuruzwa biterwa nuburyo bwo hanze nka ogisijeni, ubuhehere, numucyo.

Mugutanga inzitizi ikomeye, gupakira irashobora kwagura cyane ubuzima bwibicuruzwa. Ibi byemeza ko ibicuruzwa bikomeje guhagarara kandi bigumana imitungo igenewe igihe kirekire.

Ingaruka zo Kwirengagiza Inzitizi

Kwirengagiza imiterere ya bariyeri yo gupakira kwisiga birashobora kuganisha ku ngaruka nyinshi zitifuzwa:

1. Kwinginga cyangwa kubabara amavuta no kwisiga : Inzitizi zidahagije zirashobora kwemerera ubuhehere bwo guhumeka, bigatuma ibicuruzwa bibyimba cyangwa ndetse no gusahura. Ibi birashobora kuvamo imiterere idashimishije kandi ikagabanuka.

2. Gutakaza ibintu bifatika bifatika : ibintu bifatika birimo ibintu byingenzi byingenzi kubikorwa byabo. Inzitizi mbi zirashobora kwemerera iyi moteri guhunga, kugabanya imbaraga zibicuruzwa n'imikorere.

3. Kugabanya ibicuruzwa byuruhumyo : nkibicuruzwa biterwa no guhura nibintu byo hanze, imikorere nuruhu rwose nuruhu rwose numva birashobora guhungabana. Ibi birashobora kuganisha kubakiriya batanyuzwe no kwangiza izina ryakira.

Suzuma urugero rukurikira:

Amavuta meza yo mumaso apakira mukibindi hamwe na bariyeri mbi. Igihe kirenze, cream ihinduka cyane kubera gutakaza ubushuhe no kubeshya. Abakiriya binubira imikorere ya subpar, biganisha ku kugabanuka no gusubiramo nabi.

Kugira ngo wirinde ibintu nk'ibi, ni ngombwa gushyira imbere imitungo ya bariyeri mugihe uhitamo ibikoresho byo gupakira ibicuruzwa byo kwisiga. Ibi byemeza ko ibicuruzwa bikomeje guhagarara neza, bifite akamaro, no kwiyamamariza abaguzi mubuzima bwacyo.

Akamaro ko kwisiga kubirango byubwiza ntibishobora kuba bibi, nkuko bigira ingaruka muburyo bwiza bwibicuruzwa no kunyurwa nabakiriya.

Ibiranga ibikoresho byo gupakira byinshi

Ibikoresho byo gusiga byihuta byo gupakira bifite ibintu byinshi byingenzi bitanga umusanzu wabo wa bariyeri nziza. Harimo:

1. Ubuhanga no kuba hari amatsinda yimikorere : ibikoresho bya atome ya fluorine, amatsinda ya hydroxyl, cyangwa este mumatsinda yabo muburyo bwa molekeri bukunda kugira inzitizi nziza. Iyi mitwe yimikorere yongera ubuhanga bwibikoresho, bigatuma bihanganira ibirumbano.

2. Gukomera kw'iminyururu myinshi : Iminyururu ikomeye kandi irambuye kandi ntishobora kwemerera molekile zinyuramo. Batanga inzitizi idakennye, kurinda ibiyirimo bivuye hanze.

3. Ubushobozi bukomeye bwo gupakira : molekile ishobora gupakira cyane kubera uburinganire bwabo, gutumiza, kristu, cyangwa icyerekezo cyo gukora inzitizi nziza. Uku gupakira cyane bigabanya umwanya uboneka abaryamye kunyura.

4. Imbaraga zo guhunika cyangwa gukurura hagati yuburuhukiro bwa polymer : imbaraga zingenzi zihanganye cyangwa ikururano hagati yuburuhukiro bwa polymer gifasha gukora urugendo rwabaringaniye. Ibi bituma bigora cyane molekile kwinjira mubikoresho.

5. Ubushyuhe bwinzibacyuho ndende bwikirahure : Polymers hamwe nubushyuhe bwinzibacyuho bukomeye bukomeje gukomera kandi bihamye kubushyuhe bwo hejuru. Uku gushikama gufasha gukomeza inzitizi kabone niyo ibintu bitoroshye.

Ingaruka za CRTSTALITIIT N'UBURYO BWO KUBURYO BURANGIRA

Crystallinity na Orientation bigira uruhare runini muguhitamo inzitizi yibikoresho byo gupakira:

• Inkositimu yo hejuru iganisha ku buryo buke : Nkuko kirisiti yumubiri byiyongera, urungano rugabanuka. Ni ukubera ko imiterere yatumijwe, yuzuye cyane yuturere bwa kristalline ituma bigora molekile kunyura.

• Icyerekezo cya Molekori kimurika kigutezimbere bariyeri Iyi cyerekezo gikora inzira itoroshye kubabyimba, gahoro gahoro inzira zabo.

• Akamaro ko Kwigarurira Icyerekezo Mugihe cyo Gukuramo Ubumuga : Mugihe cyo kubumba Muguhitamo icyerekezo, turashobora kugera kuri bariyeri nziza mubicuruzwa byanyuma.

Ibikoresho bisanzwe-bariyeri mu gupakira cosmetic

Ku bijyanye no gupakira kwisiga, ibikoresho byinshi bizwiho inzitizi zabo nziza. Ibi bikoresho bifasha kurengera ibicuruzwa kubintu byo hanze, kwemeza ubuzima bwayo nubuzima bwayo. Reka dusuzume neza bimwe mubikoresho bya bariyeri nyinshi bikoreshwa mu nganda.

1. Aluminum foil : aluminium fiil nimboga nziza cyane. Itanga urwego rudashoboka rwo kurwanya ubushuhe, ogisijeni, n'umucyo. Ibi bituma ari byiza kurinda ibicuruzwa byumva, nkibikubiyemo ibintu bihindagurika.

2. Polyvinyl Inzoga (Pva) : Pva ni polymer polymer ifite inzitizi zidasanzwe. Itanga imbaraga nziza kuri ogisijeni, dioxyde de carbone, na gaze. Pva ikunze gukoreshwa muburyo bwo gupakira igice kinini kugirango yongere imikorere ya bariyeri muri rusange.

3. Ethylene-Vinyl Inzoga Copolymer (wooh) : Evoh nikindi kintu cya bariyeri cyiza. Ihuza ibyiza bya Etylene na vinyl inzoga za vinol. Evoh atanga inzitizi zikomeye kurwanya ogisijeni, ifasha gukumira imyama no kubungabunga ibicuruzwa bishya.

4. Nylon (PA) : Nylon, uzwi kandi nka Polyemide, ni amahitamo akunzwe yo gupakira kwisiga. Itanga ibintu byiza bya bariyeri kubushuhe na ogisijeni. Nylon ikunze gukoreshwa muburyo bwinshi cyangwa nkintangiriro yo kunoza imikorere rusange ya paki.

5. Polyethylene Terephthalate (Pet) : Pet nigikoresho cya plastiki kirimo ibintu byiza bya bariyeri. Itanga uburyo bworoshye, bworoshye, kandi bwo kumenagura-kwihanganira kwisiga. Amatungo akunze gukoreshwa mumacupa, ibibindi, nibindi bikoresho bibonerana.

Inzitizi yibikoresho bitandukanye

Mu bikoresho byavuzwe haruguru, Aluminium Foil, Pva, na Evoh bifatwa nk'ibikoresho byo hejuru. Batanga uburinzi buhebuje kubushuhe, ogisijeni, n'ibindi bintu bidukikije. Ibi bikoresho bikoreshwa mubicuruzwa bisaba urwego rwo hejuru rwo kurinda, nkibifite ibintu byoroshye cyangwa bihindagurika.

Kurundi ruhande, pa na Pet bashyizwe mubikorwa nkibikoresho byo hagati. Batanga uburinzi bwiza kubushuhe na ogisijeni, ariko ntibashobora kuba ingirakamaro nkaba bariyeri ndende. Ariko, baracyatanga inzitizi zihagije kubicuruzwa byinshi byo kwisiga, cyane cyane iyo bikoreshejwe hamwe nibindi bikoresho.

Kubindi bisobanuro kuri Ibikoresho bisanzwe bya pulasitike byo kwisiga , harimo na bariyeri zabo, urashobora kwerekeza ku biyobora byuzuye.

Gushyira mubikorwa bya bariyeri mugupakira

Ibikoresho bya bariyeri Kubona byinshi muburyo butandukanye bwo kwisiga. Kuva mumiyoboro muri firime, ibi bikoresho bifasha kurinda ibicuruzwa no gukomeza ubuziranenge. Reka dushakishe bimwe mubikoresho bya bariyeri mugupakira kwisiga.

Bariyeri ya plastike ya mavuta yo kwisiga hamwe nibisabwa byibasiye byinshi

1. Aluminium-plastike igihoguro : Iyi tubes ihuza imiterere ya aluminiyumu hamwe no guhinduka kwa plastiki. Igice cya aluminium gitanga inzitizi nziza yo kurwanya ubushuhe, ogisijeni, n'umucyo, mu gihe urwego rwa plastike rutanga inkunga yo gushyirwaho no gukanda.

2. Barrie-plastike ya plastike pubate : Iyi miyoboro ikozwe rwose na plastiki ariko ikubiyemo ibice byinshi hamwe nimbunda zitandukanye. Bakunze gushiramo ibikoresho nka Evoh cyangwa Pa kugirango wongere imikorere ya bariyeri rusange, gutanga uburinzi bwiza kuri ogisijeni nubushuhe.

3. Imiterere- eshanu Ihuriro ryibi bice, bishobora kubamo ibikoresho nka pe, pp, na wooh, bivamo umuyoboro ufite inzitizi nziza, ubunyangamugayo bwubaka, no guhuza nibicuruzwa.

Inzitizi ya bariyeri yo gupakira

1. Filime za CO-CARRRY CLATER : Filime zifatanije zikorwa icyarimwe icyarimwe zihinga ibice byinshi byibikoresho bitandukanye. Iyi nzira yemerera kurema firime hamwe na bariyeri igana ku buryo busambanye imitungo, ihuza imbaraga zibikoresho bitandukanye nka pe, pp, na wooh.

2. Films Films Films : ikorwa firime zitaranirwa no guhuza ibice byinshi byibikoresho bitandukanye hamwe. Ibi birashobora gukorwa hakoreshejwe uburyo butandukanye:

• Amatara yumye: Imyifatire ikoreshwa kuri firime imwe, yemerewe gukama, hanyuma ihuza indi firime.

• Amabati-yubusa: Imyifatire yubusa ikoreshwa muguhuza firime hamwe.

• Ashyushye-gushonga amatara: imyifatire ishyushye ikoreshwa muguhuza firime.

• Amatara ngendanwa: Polyteur polymer yamenetse hagati ya firime ebyiri kugirango ubayobore hamwe.

3. Filime za Barrier-yashyizwemo : Iyi film yaremye mugutanga ibintu bito kuri firime fatizo ukoresheje inzira yo kubigaragaza. Amavuta rusange arimo:

• Vacuum aluminium: urwego ruto rwa aluminimu rushyirwa kuri firime mucyumba cya vacuum.

• Aluminum oxide ya aluminium: Igice cya aluminium kivugwa kuri firime kugirango ziteze imitungo.

• Silicon oxide ya silicon: Igice cya Oxide cya Silicon cyashyizwe kuri firime kugirango iteze imbere imikorere iteye imbere.

Inzego za Barrière Rusange mu gupakira

1. Imifuka itatu y'amasako:

• Amatungo / Al / Pe: Polyethylene Terephthalate (urwego rwo hanze), aluminium foil (urwego rwa bariyeri), polyethylene (urwego rwimbere)

• Amatungo / al / CPP: Polyethylene Terephthalate (urwego rwo hanze), aluminium foil (urwego rwa bariyeri), batera polypropylene (urwego rwimbere)

• Amatungo / VMPE / PE: POLYethylene Terephthalate (Igice cyo hanze), amatungo ya vacuum

• Amatungo / Evoh / PE: Polyethylene Terephthalate (Igice cyo hanze), Ethyle-vinyle Inzoga

2. Inzego z'ibihugu byinshi:

• Amatungo / Al / Pet / Pe: Polyethylene Terephthalate (urwego rwo hanze), aluminium

• Pet / Pe / PE / CPP: Polyethylene Terephthalate (urwego rwo hanze), urwego rwambere), urwego rwimbere), hubambere), bajugunye polypropylene (urwego rwimbere)

Izi nzego zitanga inzitizi nziza, zirinda ibicuruzwa byihishe kuva mubushuhe, ogisijeni, nibindi bintu byibidukikije. Guhitamo imiterere biterwa nibisabwa byihariye byibicuruzwa, nkurwego rwa bariyeri rukenewe, gukorera mu mucyo, no guhuza nibicuruzwa.

Ibipimo ngenderwaho kubice bya bariyeri

Guhitamo Iburyo bwa Barring Imiterere ya firime yo gupakira cosmetic birimo gutekereza cyane kubintu byinshi. Ibi bintu byemeza ko bipakiye bidatanga uburinzi buhagije gusa ahubwo bukomeza bujuje ibindi bisabwa byingenzi. Reka twinjire mubipimo byingenzi byo guhitamo.

1. Inzitizi : Intego yibanze ya firime ya bariyeri ni ukurinda ibicuruzwa. Kubwibyo, inzitizi yimiterere yimiterere yubushuhe, ogisijeni, nibindi bintu byibidukikije bigomba gusuzumwa neza. Guhitamo ibikoresho bya bariyeri, ubunini bwabo, hamwe nububiko rusange bufite uruhare rukomeye muguhitamo urwego rwo kurinda.

2. Ubushyuhe bukabije : Gupakira kwisiga bisaba akenshi bisaba gushyirwaho ubushyuhe kugirango ukore ikimenyetso cyizewe kandi kigaragara. Imiterere ya firime yatoranijwe igomba kugira ibizamura byiza, kwemeza kashe ikomeye kandi yizewe irinda imirongo no kwanduza. Ibintu nkubushyuhe bwa kashe, igihe cyo gutura, nigitutu bigomba gusuzumwa mugihe usuzumye ibizamura ubushyuhe.

3. Gurwanya amarira : Gupakira Filime zigomba kugira amarira ahagije kugirango uhangane n'imihangayiko yo gukemura, gutwara, no gukoresha. Imiterere ya firime hamwe no kurwanya amarira meza bigabanya ibyago byo kurira impanuka cyangwa gutobora, bishobora guhungabanya ubunyangamugayo. Gurwanya amarira birashobora kwiyongera mugushingwa nka Nylon cyangwa ukoresheje firime zishingiye.

4. Igiciro cyibicuruzwa : Mugihe inzitizi yimiterere ni ngombwa, ikiguzi cyibikoresho bipakira ntibishobora kwirengagizwa. Imiterere ya firime yatoranijwe igomba gutanga uburinzi bukenewe mugihe bisigaye bifite agaciro. Ibintu nkibiciro byibiciro byibanze, imikorere yumusaruro, nubukungu bwikigero bigomba gusuzumwa mugihe cyo gusuzuma ikiguzi rusange cyimiterere ya firime.

Kwipimisha no Guhitamo Inzitizi ibereye gupakira

Kugirango umenye ibyatoranijwe byo gupakira bihuye nibikenewe byihariye byo kwisiga, neza Kwipimisha no gusuzuma ni ngombwa . Iyi nzira ikubiyemo gusobanukirwa ibibi biranga ibicuruzwa, kuyobora ibizamini bya bariyeri, hanyuma uhitemo uburyo bukwiye bwo gupakira.

1. Gusobanukirwa ibintu bifatika bifatika : ibintu byinshi byo kwisiga birimo ibintu bifatika bifatika bifatika kubicuruzwa bifite akamaro. Ibi bintu birashobora guhinduka byoroshye cyangwa gutesha agaciro niba bitarinzwe neza. Ni ngombwa kumenya no kumva imiterere yiyi ngingo zihindagurika kugirango uhitemo ibikoresho bipakira bibuza neza igihombo cyabo.

2. Gukora bariyeri yipimisha : Kwipimisha bariyeri nintambwe ikomeye mugusuzuma imikorere yuburyo butandukanye. Ikigeragezo kirimo gusimbuza ibipaki kubintu bitandukanye bishingiye ku bidukikije, nko kwiyubaha cyangwa ubushyuhe bwinshi, no gupima igipimo cy'ubushuhe cyangwa kohereza ogisijeni. Mugereranije imiterere ya bariyeri yibikoresho byinshi byo gupakira, abakora barashobora gufata ibyemezo byuzuye bishingiye kubisabwa byihariye.

3. Guhitamo ibikoresho bikwiranye cyane : Guhitamo burundu ibikoresho byo gupakira bigomba gushingira kubisubizo bya bariyeri bigerageza nibindi bipimo bifatika. Iki cyemezo kigomba kuzirikana urwego rwo kurengera bisabwa, guhuza nibicuruzwa, ubuzima bwibintu byifuzwa, hamwe nibiciro byinshi. Ni ngombwa mugushinyagurika hagati yimikorere nibikorwa kugirango upakira ahura nibisabwa byombi hamwe nuwahozeho.

Kubindi bisobanuro byihariye kuri gahunda yo kwipimisha, urashobora kwerekeza kubuyobozi bwacu Ibikoresho bya parufe bigerageza ibintu nubuziranenge , bikubiyemo ibintu byinshi bikoreshwa mugupakira muri rusange.

Umwanzuro

Inzitizi irakenewe kugirango ibikomoka ku bicuruzwa binini bihagije kandi bigira akamaro. Utari kumwe, gupakira birashobora kunanirwa kurinda formulaire, biganisha ku gutakaza ubuziranenge. Abakora bagomba gushyira imbere iyi mitungo mugihe ukura ibipakira bishya. Iyi ntambwe iremera ntabwo ubuzima buke gusa ahubwo no kunyurwa nabakiriya. Ibikoresho byiza nuburyo, nka aluminium-plastike imiyoboro cyangwa inyanja, kora itandukaniro rikomeye. Guhitamo gupakira hamwe nimbogamizi nziza ifasha kurinda ubuziranenge nicyubahiro. Mu kurangiza, guhitamo ubwenge bikurura abantu bishimye, benshi b'indahemuka.