Kungani i-Aliphatic TPU Iba Yinto Ekhethwayo Yefilimu Yokuvikela Upende: Ukuqonda i-CL88A

Iukwethula：Njengoba isidingo sikhula sezinto zokwakha ze-polymer eziqinile, ezisobala nezimelana nesimo sezulu, i-polyurethane ye-thermoplastic aliphatic idonsela ukunaka okwandayo kufilimu yokuvikela upende, ikhebula elisebenza kahle kakhulu kanye nezinhlelo zokusebenza zokukhipha ezibonakalayo.

I-CL88A, ingxenye yochungechunge lwe-KTHANE™ aliphatic TPU, yenzelwe izinqubo zokwakha ifilimu, ukusakaza kanye nokukhipha. Inhlanganisela yayo yokucaca, ukumelana nokuphuzi okubangelwa ukukhanya, ukuguquguquka kanye namandla omshini kwenza kube yinto efanelekile yokusetshenziswa lapho ukubukeka kwesikhathi eside kanye nokusebenza ngokomzimba okuthembekile kubalulekile khona.

Kuyini i-Aliphatic TPU?

I-polyurethane ye-thermoplastic, eyaziwa kakhulu ngokuthi i-TPU, iyinto ethambile ehlanganisa ukuguquguquka kwerabha nezinzuzo zokucubungula ze-thermoplastics.

Ngokungafani nerabha evamile, i-TPU ingashiswa futhi icutshungulwe kusetshenziswa izindlela ezifana nokukhipha, ukusika kanye nokubumba nge-injection. Lokhu kuguquguquka kuholele ekusetshenzisweni kwayo kumafilimu okuvikela, amajakethi ekhebula, izicathulo, izivalo, izingxenye zezimoto kanye nemikhiqizo yezimboni.

Izinto ze-TPU ngokuvamile zihlukaniswe ngezigaba ezimbili ezinkulu ngokuya ngesakhiwo sazo samakhemikhali:

• · I-TPU Enuka Kahle
• · I-TPU ye-Aliphatic

Enye yezinzuzo eziyinhloko ze-aliphatic TPU umbala wayo othuthukisiwe kanye nokuqina kokukhanya. Izinto ezisetshenziswa ngaphandle noma ngaphansi kokukhanya isikhathi eside zingase ziphuzi kancane kancane, zibe mnyama noma zilahlekelwe ukukhanya. Ngakho-ke i-Aliphatic TPU ivame ukubhekwa njengezicelo lapho ukucaca kokukhanya kanye nokugcinwa kokubukeka kwesikhathi eside kubalulekile.

I-CL88A ibonakala ngokubonakala okuphezulu kanye nokudluliswa kokukhanya, kanye nokumelana okunamandla nokuphuzi okubangelwa ukukhanya. Lezi zakhiwo ziyenza ifaneleke kakhulu emikhiqizweni yokuvikela ebonakala ngokucacile.

Kungani Ukumelana Nokuphuzi Kubalulekile Kufilimu Yokuvikela Upende

Ifilimu yokuvikela upende, eyaziwa nangokuthi i-PPF noma ifilimu ye-bra ecacile, ihlala ibhekene nezimo zemvelo ezidinga ukwenziwa, okuhlanganisa:

• · Ukukhanya kwelanga kanye nemisebe ye-ultraviolet
• · Amanzi emvula kanye nomswakama
• · Izinto ezingcolisa umgwaqo
• · Amakhemikhali okuhlanza izimoto
• · Uwoyela, amafutha kanye nezinsalela zezinto eziphilayo
• · Ukushintshashintsha kwezinga lokushisa

Uma ifilimu ingenakho ukukhanya okwanele kanye nokuzinza kwemvelo, ingase iphenduke iphuzi kancane kancane, ibe namafu, iqhekeke noma ingaguquguquki kakhulu. Lezi zinguquko zingathinta ngqo ukubukeka kwemoto engaphansi.

Ukuphuzi kubonakala kakhulu ezimotweni ezimhlophe, zesiliva nezinye ezinombala okhanyayo. Ngisho nokushintsha kombala okuncane efilimini evikelayo kunganciphisa ukucaca kokubona kanye nokwaneliseka kwamakhasimende.

Ngenxa yalesi sizathu, ukumelana nokuphuzi okubangelwa ukukhanya kungenye yezinto ezibalulekile okufanele uzicabangele lapho ukhetha i-TPU yefilimu yokuvikela upende yekhwalithi ephezulu. I-CL88A ibekwe ezinhlelweni zokusebenza ezidinga ukucaca okuphezulu, ukuzinza okuhle kokukhanya kanye nokusebenza kokubona kwesikhathi eside.

Ukuqonda Isilinganiso Sokuqina Kwe-88A

I-CL88A inobunzima be-Shore A88 ± 2A, kulinganiswa ngokwe-ISO 868A.

Ubulukhuni be-Shore A buvame ukusetshenziselwa ukuhlola ubulukhuni be-elastomers kanye nepulasitiki eguquguqukayo. Inani eliphansi ngokuvamile libonisa into ethambile, kanti inani eliphakeme libonisa ubulukhuni obukhulu.

Ngezicelo zefilimu, izinto kumele zifinyelele ibhalansi efanele:

• Uma ithambile kakhulu, ingase iguge kalula noma kube nzima ukuyicubungula.
• · Uma ilukhuni kakhulu, ingase ilahlekelwe ukuguquguquka futhi kube nzima ukuyinweba phezu kwezindawo ezigobile.

Ubulukhuni obungaba ngu-88A buhlinzeka ngokulinganisela phakathi kokuguquguquka nokusekelwa kwesakhiwo. Lokhu kungaba wusizo kumafilimu okumele anwebeke ngesikhathi sokufakwa ngenkathi esagcina isimo sawo kanye nokuqina kwawo.

Nokho, ukuqina akufanele kucatshangelwe kodwa. Kumele kuhlolwe kanye ne-modulus, amandla okudonsa, ukunwebeka kanye nokumelana nokudabuka.

Zibonisani Izindinganiso Ze-Modulus?

Ishidi ledatha lobuchwepheshe le-CL88A libala amanani ajwayelekile e-modulus alandelayo:

I-Modulus ikhombisa ukuthi into imelana kangakanani nokuguquguquka ezingeni elithile lokunwebeka.

Isibonelo, i-modulus engu-100% imelela ukucindezeleka okudingekayo ukuze kwelulwe isampula yokuhlola ibe kabili ubude bayo bokuqala. I-modulus ephezulu ngokuvamile isho ukuthi izinto zinikeza ukumelana okukhulu kanye namandla okubuyisela ezingeni elifanayo lokuguquguquka.

Ukwanda kancane kancane kusuka ku-50% kuya ku-300% modulus kubonisa ukuthi i-CL88A ithuthukisa ukumelana okukhulu njengoba ukunwebeka kukhuphuka.

Kufilimu yokuvikela upende, lokhu kuziphatha kungasiza ukuthi izinto zigcine ukungezwani futhi zivumelane nezindawo zemoto ngesikhathi sokufakwa. Ekusetshenzisweni kwekhebula, kungasekela ukuzinza kobukhulu ngesikhathi sokugoba, ukwelula kanye nokunyakaza okuphindaphindiwe.

Kusho ukuthini u-550% wobude ngesikhathi sokuphunyuka?

I-CL88A inobude obujwayelekile lapho kuphuka550%.

Ukwelulwa ngesikhathi sokuphuka kulinganisa ukuthi into inganwebeka kangakanani ngaphambi kokuba yehluleke. Inani elingu-550% libonisa ukuthi isampula yokuhlola ingaguquka kakhulu ngaphambi kokuba yephuke ngaphansi kwezimo zokuhlola ezichaziwe.

Ngezicelo ezisebenzayo, ukunwebeka okuphezulu kungasekela:

• · Ukuhambisana nezindawo ezigobile
• · Ukunwebeka ngesikhathi sokufakwa kwefilimu
• · Ukumelana nokuqhekeka ngaphansi kokuguqulwa kwendawo
• · Ukuguquguquka ngesikhathi sokugoba ikhebula
• · Ukubekezelelana okuthuthukisiwe kokunyakaza okuphindaphindiwe

Ukwelulwa okuphezulu kukodwa akuqinisekisi ukuqina. Kufanele kuhlolwe kanye namandla okudonseka kanye namandla okudabuka ukuze kutholakale ukuthi impahla ingamelana yini nokuguquguquka kanye nomonakalo ongokwenyama.

Amandla Okuqina Nokumelana Nokudabuka

I-CL88A inamandla ajwayelekile okudonseka lapho iphuka15 MPakanye namandla okudabuka92 kN/m.

Lezi zakhiwo zichaza izici ezahlukene zokusebenza kwemishini.

Amandla okudonsa

Amandla okunamathela abonisa ukucindezeleka okukhulu kakhulu okungamelana nakho ngaphambi kokuphuka ngesikhathi sokunwebeka okuqhubekayo.

Amandla okudabuka

Amandla okudabuka alinganisa ikhono lento yokumelana nokusabalala kwesici esivele sikhona sokusika, ukugoba noma umphetho.

Ukumelana nokudabuka kubaluleke kakhulu emikhiqizweni yefilimu encane. Ngesikhathi sokufakwa kwe-PPF, ifilimu ingase yelulwe, inqunywe noma icindezelwe kakhulu eduze kwemiphetho nasemakhoneni. Uma into ingakwazi ukumelana nokudabuka kahle, ukusikeka okuncane kungakhula ngokushesha kube ukudabuka okukhulu.

Kumajakethi ekhebula, ukumelana okwanele kokuklebhuka kungasiza futhi ukuthi impahla imelane nokungqubuzana, ukugoba, ukucindezeleka kokufakwa kanye nokuxhumana ngomshini.

Kungani Ukumelana Nokubola Namakhemikhali Kubalulekile

I-CL88A ichazwa futhi njengenikeza ukumelana okuhle namafutha kanye nokugqwala kwamakhemikhali.

Amafilimu okuvikela upende angase athintane nezinsalela zikaphethiloli, izinto zokugcoba, izinto zokuhlanza, indle yezinyoni, usawoti wesihlahla kanye nezinto ezingcolisa umgwaqo. Amajakethi ekhebula angase achayeke kumafutha ezimboni, amakhemikhali okuhlanza kanye nezinye izinto ezisebenza ngoketshezi.

Izinto ezingamelani kahle namakhemikhali zingase zibe nalokhu okulandelayo:

• · Ukuthambisa ubuso
• · Ukuvuvukala
• · Ukulahlekelwa amandla okusebenza
• · Ukwehliswa kokubonakala
• · Ukungakhathali
• · Ukuqhekeka noma ukuguqulwa okungapheli

Ngakho-ke ukumelana namakhemikhali kuthinta kokubili ukubukeka kanye nokuthembeka kwesakhiwo isikhathi eside.

Ukusebenza kwangempela kuzoncika kumakhemikhali athile, ukuhlushwa, isikhathi sokuxhumana kanye nokushisa kokusebenza. Ukuhlolwa kokuhambisana kufanele kwenziwe lapho umkhiqizo oqediwe kulindeleke ukuthi uthinte into ethile njalo.

Ukomisa Okufanelekile Kubalulekile Ngaphambi Kokucubungula

I-TPU iyazwela umswakama. Uma ama-TPU pellets equkethe amanzi amaningi kakhulu ngesikhathi sokucubungula amazinga okushisa aphezulu, umswakama ungabangela i-hydrolysis, amabhamuza kanye nokuziphatha kokuncibilika okungazinzile.

Isiqondiso sokucubungula i-CL88A sincoma ukomisa izinto emshinini wokomisa osusa umswakama e-70°C amahora amane kuya kwayisishiyagalombiliOkuqukethwe komswakama kufanele kwehliswe kube ngaphansi300 ppmngaphambi kokucutshungulwa.

Ukomiswa okwanele kungabangela:

• · Amabhamuza efilimu
• · Imicu yesiliva noma izimpawu zomswakama
• · Ukwehliswa kokubonakala
• · Amaphutha ebusweni
• · Ingcindezi yokukhipha engazinzile
• · Ukusebenza okuphansi kwemishini
• · Ukugeleza kokuncibilika okungajwayelekile

Ukomisa akufanele kuthathwe njengesinyathelo sokulungiselela esingakhethwa. Kuyingxenye ebalulekile yokukhiqiza amafilimu e-TPU azinzile futhi ahambisana nokubukeka.

Ngemva kokomiswa, izinto kufanele futhi zivikelwe ekuchayekeni isikhathi eside emoyeni omanzi. Ukudluliselwa kwezinto ezivaliwe, ama-hopper afudumele kanye nokususwa komswakama okuqhubekayo kungasiza ekuvimbeleni ukumuncwa komswakama.

Iphrofayili Yokushisa Okunconyiwe Kokukhipha

Ishidi ledatha lobuchwepheshe le-CL88A linikeza amazinga okushisa okukhipha alandelayo:

Iphrofayili yokushisa ifudumeza kancane kancane impahla ngesikhathi sokuqala, igcina ukuncibilika okuzinzile ezindaweni eziphakathi futhi yehlisa kancane izinga lokushisa eduze kwedayi.

Lolu hlelo lungasekela ukwenziwa kwepulasitiki okulawulwayo kanye nokugeleza kwezinto okuzinzile.

Noma kunjalo, lezi zibalo kufanele ziphathwe njengemingcele yokuqala kunezilungiselelo zokukhiqiza ezizinzile. Izimo zangempela zingadinga ukulungiswa ngokuya ngalokhu:

• · Umklamo we-extruder
• · Ukucushwa kwesikulufu
• · Isilinganiso sobude nobubanzi
• · Isivinini sesikulufo
• · Isakhiwo se-die
• · Ubukhulu befilimu
• · Izinga lokukhipha
• · Isikhathi sokuhlala esibonakalayo
• · Izinga lokushisa kanye nomswakama wasefekthri

Ukushisa okucubungula okuphansi kakhulu kungabangela ukuncibilika okungaphelele, ingcindezi enkulu noma izindawo ezingalingani. Ukushisa okuphezulu kakhulu kungaholela ekuwohlokeni, ekushintsheni kombala, ephukeni noma ekusebenzeni okuncishisiwe kwemishini.

Ngakho-ke, izivivinyo zokukhiqiza kufanele zenziwe ngaphambi kokukhiqizwa okugcwele.

Amanani Ajwayelekile Akuzona Imininingwane Yomkhiqizo

Amanani abhalwe ekhasini ledatha lobuchwepheshe le-CL88A ayinani elijwayelekile elijwayelekile futhi akufanele aphathwe ngokuzenzakalelayo njengemininingwane yomkhiqizo edingekayo.

Amanani ajwayelekile awusizo ku:

• · Ukukhetha izinto zokuqala
• · Ukuqhathanisa izinto ezidingekayo
• · Ukuhlolwa komklamo womkhiqizo
• · Ukucubungula izifundo zokusebenziseka
• · Ukuthuthukiswa kwesicelo sesigaba sokuqala

Akuzona ngempela imingcele eqinisekisiwe yeqoqo ngalinye lokukhiqiza.

Ukuze kuthengwe, kulawulwe ikhwalithi noma kuvunyelwe umkhiqizo wokugcina, abasebenzisi kufanele futhi babuyekeze:

• · Imininingwane yomkhiqizo esemthethweni
• · Izitifiketi zokuhlola zeqembu
• · Amabanga okubekezelelana aqinisekisiwe
• · Izindlela zokuhlola ezivunyelwene ngazo
• · Izidingo zokwamukelwa kwekhasimende elithile

Ishidi ledatha le-CL88A liphinde lithi ukuhlolwa kwenziwe e-23°C ngemva kokuba amasampula afakwe umjovo ebekwe esimweni esifanelekile amahora angama-24Imiphumela evela kumafilimu aqediwe ingahluka ngenxa yomlando wokucubungula, ukujiya, ukuma, isakhiwo sokumboza kanye nezimo zokuhlola.

Ukusetshenziswa Okungenzeka Kwe-CL88A

Ngokusekelwe ezicini zayo ezishicilelwe, i-CL88A ihloselwe izinhlelo zokusebenza ezifana nalezi ezilandelayo.

Ifilimu yokuvikela upende

Ukucaca kwayo, ukuguquguquka, ukumelana nokudabuka kanye nokumelana nokuphuzi okubangelwa ukukhanya kubalulekile kumafilimu okuvikela izimoto acacile.

Izintambo ezisebenza kahle kakhulu

Ukuguquguquka kwayo kwemishini, ukumelana nowoyela kanye nokumelana namakhemikhali kungase kusekele ukusetshenziswa kokuvala ikhebula okubandakanya ukugoba, ukuhuzuka kanye nokuvezwa kwemvelo.

Imikhiqizo esobala nengabonisiwe ekhishwe

Ukukwazi kwayo ukucubungula ifilimu kanye nokuphuma kwayo kwenza ifaneleke ukuhlolwa kumafilimu anwebekayo abonakalayo kanye nemikhiqizo ehlobene nayo ephumayo.

Ukukhethwa kwezinto zokugcina kufanele kusacabangele izidingo ezengeziwe njengokumelana nomlilo, ukumelana ne-hydrolysis, izinga lokushisa lokusebenza, ukuhambisana kwe-glue, ukusebenza kokumboza kanye nezindinganiso zomthetho ezisebenzayo.

Isiphetho

I-CL88A iyi-TPU ye-aliphatic eyenzelwe ukusetshenziswa kwefilimu ecacile kanye nokukhipha. Izici zayo ezibalulekile zifaka phakathi ukucaca okuphezulu, ukumelana nokuphuzi okubangelwa ukukhanya, ukunwebeka okukhulu, ukumelana nokudabuka kanye nokumelana namafutha namakhemikhali.

Lezi zakhiwo zibaluleke kakhulu kumafilimu okuvikela upende kanye nemikhiqizo yekhebula esebenza kahle, lapho ukubukeka, ukuguquguquka kanye nokuqina kwemishini kumele kugcinwe khona ngokuhamba kwesikhathi.

Kodwa-ke, izakhiwo zezinto zokusetshenziswa ziyingxenye eyodwa kuphela yokusebenza komkhiqizo oqediwe. Izimo zokomisa, izinga lokushisa lokukhipha, ukumiswa kwemishini, isakhiwo sokumboza, izinhlelo zokunamathela kanye nokulawulwa kwenqubo iyonke konke kungathonya umphumela wokugcina.