Kubuyekezwe ngo 11.09

I-PET vs. I-PI Tape: Yimuphi I-Tape Yezinga Lokushisa Eliphezulu Okufanele Uyikhethe?

I-PET vs. I-PI Tape: Yiluphi I-Tape Yokushisa Okuphezulu Okufanele Ukhethe?

I-tape ye-PET ivamise ukuba yisinqumo esingcono kakhulu kwezomnotho ezinqubweni zokumboza ngaphakathi kwemikhawulo yayo yokushisa nokuchayeka. I-tape ye-PI ngokuvamile iyisihloko esiqinile kakhulu ezinqubweni zokushisa ezidinga kakhulu, kuhlanganise nokusetshenziswa kwe-soldering okufanelekile. Ukukhetha okufanele kuncike kwi-adhesive, iphrofayili yokushisa, i-substrate, nezidingo zokususa—hhayi nje igama lefilimu.

Kubathengi abaqhathanisa ama-tape okumboza okushisa okuphezulu, umgomo uqondile: vikela inqubo ngaphandle kokukhokhela ukusebenza okungadingeki uhlelo lokusebenza.

I-PET vs. I-PI Tape Ngokushesha

I-tape ye-PET isebenzisa i-polyester film backing. I-tape ye-PI isebenzisa i-polyimide film backing. Zombili zingenziwa ngama-adhesive ahlukene, ngakho ama-tape ane-backing material efanayo angase asebenze ngendlela ehlukile.

Isici sokukhetha	I-tape ye-PET polyester	I-tape ye-PI polyimide
Isizathu esiyinhloko sokuyicabangela	Ukuvikelwa okungabizi kwezindlela ezifanele zokumboza nokubhaka	Isivikelo sezinqubo zokushisa ezidinga kakhulu
Izinhlelo zokusebenza ezijwayelekile okufanele zihlolwe	Isivikelo se-coating, ukuvimba ngopende, kanye nezinqubo ezikhethiwe ze-oveni	Ukuvimba nge-solder, ukuhlanganisa i-electronics, kanye nokucubungula okushisa kakhulu
Ukusebenza kokushisa	Hlola imikhawulo yokushisa nokuchayeka yezinga elithile	Hlola imikhawulo yokushisa nokuchayeka yezinga elithile
Izinketho ze-adhesive	I-acrylic noma i-silicone, kuye ngomkhiqizo	I-acrylic noma i-silicone, kuye ngomkhiqizo
Ukuhlukaniswa kukagesi	Qinisekisa ukwakheka okuphelele kwetheyipu nokujiya kwayo	Qinisekisa ukwakheka okuphelele kwetheyipu nokujiya kwayo
Ukusebenza kwe-ESD	Kudinga izinga elakhiwe futhi elahlolwa ngokukhethekile	Kudinga izinga elakhiwe futhi elahlolwa ngokukhethekile
Ukususwa okuhlanzekile	Kufanele kuqinisekiswe endaweni yangempela ngemva kokucubungula	Kufanele kuqinisekiswe endaweni yangempela ngemva kokucubungula
Izindleko	Ngokuvamile ziphansi kakhulu ezimeni zokuthenga ezifanayo	Ngokuvamile ziphakeme; qhathanisa izici ezilinganayo

Sebenzisa leli thebula ukunciphisa izinketho. Sebenzisa incazelo yomkhiqizo kanye nokuhlolwa kokusetshenziswa ukwenza isinqumo sokugcina.

Ingabe I-PET Tape Iyisinqumo Esisebenzayo Nini?

Cabanga nge-PET high-temperature tape lapho izinga elikhethiwe lingakwazi ukumelana nomjikelezo ophelele wenqubo futhi lihlangabezane nezimo ezidingekayo zokususwa.

Izinhlelo zokusebenza zingase zihlanganise:

Ukuvala ngesikhathi sokudweba nokumboza.
Ukuvikelwa kokumboza kwe-PCB.
Izinqubo zokubhaka ezikhethiwe zezingxenye zensimbi.
Ukubamba noma ukuvikelwa kwesikhashana ngesikhathi sokukhiqiza.

I-PET inganikeza inani elihle uma inqubo ihlala ngaphakathi kwemikhawulo eqinisekisiwe yetheyipu. Ukusekelwa okubiza kakhulu akukuthuthukisi umphumela ngokuzenzakalela uma izinga le-PET elifanele selivele lihlangabezana nezidingo.

Ngaphambi koku-oda, qinisekisa ukuthi izinga lokushisa elicashuniwe lisebenza esikhathini sokuchayeka esidingekayo. Futhi hlola ukuncipha, ukuphakama kwemiphetho, ukudluliswa kwe-adhesive, kanye nensalela ngemva kokuphola nokukhipha.

Ungacabangela nini Itheyipu ye-PI?

Cabangela itheyipu ye-PI yokushisa okuphezulu lapho ukuzinza kokushisa kuyisidingo esikhulu sokukhetha.

Izinhlelo zokusebenza zingafaka ukuvala kwe-solder, ukuhlanganiswa kwe-electronics, kanye nezinye izinqubo lapho itheyipu ekhethiwe kufanele igcine ukuvikelwa phakathi nomjikelezo wokushisa onzima.

Ezinhlelweni zokuhlela kabusha, hlola iphrofayela yezinga lokushisa langempela, kufaka phakathi izinga lokushisa eliphezulu, isikhathi eduze kwesicoco, kanye nokudlula okuphindaphindiwe. Isilinganiso sokusetshenziswa okuqhubekayo sisodwa asisikhombisi ukufaneleka komjikelezo wokuhlela kabusha.

Ukusekelwa kwe-PI nakho akukwenzi iteyipu ifanelekele yonke inhlelo yezogesi noma ye-semiconductor ngokuzenzakalela. Ukuhambisana kwe-adhesive, izidingo zokungcola, ukujiya, kanye nokusebenza kokususa kusadinga ukuhlolwa.

Izinga Lokushisa Nesikhathi Kumele Kuhlolwe Ndawonye

Isilinganiso sezinga lokushisa ngaphandle kwesikhathi sokuvezwa asiphelele.

Isicoco esifushane ngesikhathi sokukhiqiza sidala izidingo ezihlukile kusuka ekusebenzeni okuqhubekayo ezingeni lokushisa eliphezulu. Ukushisa okuphindaphindiwe nakho kungathinta ukusebenza ngendlela ehlukile kumjikelezo owodwa.

Nikeza umphakeli wakho wamateyipu le mininingwane:

Izinga lokushisa eliphezulu.
Isikhathi ezingeni lokushisa.
Inani lemijikelezo yokushisa.
I-substrate kanye nokumboza kwendawo.
Ukuthi i-tape izosulwa noma ihlale endaweni yayo.
Izinsalela ezamukelekayo, ukuncipha, kanye nemikhawulo yokuphakama.

Ukwakheka okuphelele kwe-tape kubalulekile. Ifilimu emelana nokushisa ayikwazi ukunxephezela i-adhesive engafanele le nqubo.

Ukuze kube nokuhlolwa okuchaziwe kwaselabhorethri, ASTM D3654/D3654M ichaza izivivinyo zokunamathela ngokugunda, kuhlanganise nenqubo yokushisa okuphezulu. Lezi zivivinyo zibonisa ukusebenza ngaphansi kwezimo ezicacisiwe; azinikezi isilinganiso sokushisa esisetshenziswa jikelele ku-PET noma i-tape ye-PI.

Hlola Izidingo Zokuvikela Ngogesi kanye ne-ESD Ngokwehlukana

Ukuvikela ngogesi kanye nokuvikelwa kokukhishwa kukagesi we-static kuyizidingo ezihlukene.

Ukuze kuvikelwe ngogesi, qhathanisa ukusebenza kukagesi okudingekayo nezicaciso ze-tape ephelele. Ukujiya, ukwakheka, umswakama, kanye nezimo zokuhlola kungathinta imiphumela. ASTM D149ichaza i-voltage yokuwohloka kwe-dielectric kanye nokuhlolwa kwamandla e-dielectric ezinto zokuvikela zikagesi eziqinile.

Emsebenzini ozwelayo ku-ESD, cela izinga le-ESD elifanele kanye nokusebenza kwalo okubhaliwe. I-PI tape ejwayelekile akufanele kucatshangwe ukuthi iphephile ku-ESD.

Ukususwa Okuhlanzekile Kuyingxenye Yesimiso

I-tape kufanele ibambe ngesikhathi sokucubungula futhi ihlangabezane nezidingo zokususwa ngemuva kwalokho.

Insalela nokudluliswa kwe-adhesive kuncike kokunye ngaphezu kokumelana nokushisa. I-substrate, isimo sendawo, i-adhesive, isikhathi sokuhlala, kanye nezimo zokususwa konke kungaba nomthelela emphinjeni.

Lapho uhlola isampula, yihambise kuyo yonke inqubo bese uhlola:

Ukuthi imiphetho ihlala ivaliwe yini.
Ukuthi ifilimu iyancipha noma iyakhubazeka yini.
Ukuthi i-adhesive idluliselwa endaweni yini.
Ukuthi ukususwa kulimaza i-coating noma ingxenye yini.
Ukuthi ukuhlanza okwengeziwe kuyadingeka yini.

ASTM D3330/D3330M inikeza izindlela ezijwayelekile zokuhlola ukunamathela nokuxebuka. Idatha yokuxebuka ingasiza ekuchazeni iteyipu, kodwa ayithathi indawo yokuhlola kokususa endaweni yakho yangempela ngemva kokucubungula.

Qhathanisa Izindleko Zonke Zenqubo

Intengo ephansi yomqulu ayihlali iholela ezindlekweni eziphansi zokukhiqiza.

Qhathanisa:

Izindleko zeteyipu + isikhathi sokusebenzisa + ukuhlanza + ukusebenza kabusha + imfucuza.

Iteyipu ye-PET enezindleko eziphansi ingaba ukukhetha okufanele lapho isebenza ngokuthembekile. Iteyipu ye-PI efanelekile ingase ithethelele izindleko zayo ezengeziwe lapho inqubo idinga amakhono ayo.

Qhathanisa ububanzi obulinganayo, ubude, ukujiya, ukwakheka kwe-adhesive, kanye nenani loku-oda ngaphambi kokwenza iziphetho mayelana nentengo.

Imibuzo Evame Ukubuzwa

Ingabe iteyipu ye-PET ingathatha indawo yeteyipu ye-PI?

Kwesinye isikhathi. Izinga elithile le-PET lingathatha indawo yeteyipu ye-PI uma lidlula izidingo eziphelele zokusetshenziswa, okuhlanganisa ukuchayeka ekushiseni, ukuzinza kobukhulu, ukunamathela, nokususa. Qinisekisa ukushintshwa ngokuhlola kwenqubo.

Ingabe yonke i-PI tape iphephile ku-ESD?

Cha. Ukusebenza kwe-ESD kudinga ukwakheka kwetheyiphu efanele kanye nokuhlolwa okubhaliwe. Ungakucabangi lokho kusuka kuphela kwisisekelo se-polyimide.

Ingabe izinga lokushisa eliphezulu liqinisekisa ukususwa okungenansalela?

Cha. Ukususwa okuhlanzekile kuncike futhi kwinamathela, isisekelo, isikhathi sokuhlala, isimo sendawo, kanye nenqubo yokususa.

Ingabe kufanele ngikhethe itheyiphu ye-PTFE ngaphezu kwezinga elithile lokushisa?

Awekho umkhawulo owodwa wezinga lokushisa owenza i-PTFE ibe ukukhetha okuzenzakalelayo. I-PTFE, i-PI, nezinye izakhiwo zinezakhiwo ezihlukene. Khetha ngokwezidingo ezigcwele zohlelo lokusebenza.

Yiluphi ulwazi okufanele ngilunikeze lapho ngicela isilinganiso?

Nikeza iphrofayela yezinga lokushisa, isisekelo, imikhawulo yenamathela, izidingo zokususa, ubukhulu betheyiphu, kanye nenani elilindelekile. Faka izidingo zikagesi noma ze-ESD lapho kufanele khona.

Khetha Itheyiphu Yakho nge-ONEMICRON TAPE

Indawo engcono kakhulu yokuqala inqubo yakho—hhayi izinga lokushisa eliphezulu eliphrintiwe kuhlu lomkhiqizo.

Thumela i-ONEMICRON TAPE iphrofayela yakho yokushisa, imininingwane ye-substrate, kanye nezidingo zokususa ukuze kuxoxwe ngezinketho ezifanele ze-PET ne-PI tape. Faka ububanzi obudingekayo, ubude, ukujiya, noma isimo esisikwe nge-die ukuze ukukhetha kubhekane nezidingo zokusebenza kanye nezokuthenga.

Ukufaneleka kokugcina kuncike ezingeni elithile le-tape nezimo zokusetshenziswa. Qinisekisa imininingwane yomkhiqizo futhi uqinisekise ukusebenza ngaphansi kwezimo zangempela zokucubungula ngaphambi kokukhiqiza.