Tare da ci gaba da faɗaɗa sabbin buƙatun makamashi, ana sa ran kasuwar capacitor na kasar Sin za ta sake shiga wani babban ci gaba a cikin 'yan shekaru masu zuwa.Fim ɗin polypropylene, ainihin kayan aikin masu ɗaukar hoto, yana ci gaba da haɓaka samar da buƙatunsa da buƙatun buƙatu saboda saurin haɓaka buƙatu da jinkirin sakin ƙarfin samarwa.Labarin wannan makon zai yi dubi ne kan ainihin kayan aikin fim-polypropylene fim (fim ɗin PP).

A cikin ƙarshen 1960s, fim ɗin lantarki na polypropylene ya zama ɗaya daga cikin manyan fina-finai na lantarki guda uku saboda halayen lantarki na musamman da na sarrafawa da kyakkyawan aikin farashi, kuma ana amfani dashi sosai a cikin masana'antar capacitor.A farkon shekarun 1980, an riga an fara samar da capacitors na fina-finai na polypropylene a cikin kasashen da suka ci gaba a Turai da Amurka, yayin da kasar Sin ke ci gaba da samun ci gaban masana'antar fina-finai na polypropylene.Sai kawai ta hanyar gabatarwar fasahar masana'anta ta polypropylene da aka yi da ƙarfe da kayan aikin maɓalli, mun sanya capacitors ɗin fim ɗin polypropylene a zahiri.

Bari mu san da yin amfani da polypropylene fim a cikin fim capacitors da wasu taƙaitaccen gabatarwa.Polypropylene fim capacitors na cikin nau'in capacitor na fim na halitta, matsakaicinsa shine fim ɗin polypropylene, lantarki yana da nau'in rundunar ƙarfe da nau'in fim ɗin ƙarfe, ainihin capacitor an nannade shi da resin epoxy ko an rufe shi cikin filastik da karfe.The polypropylene capacitor yi da karfe film electrode ake kira metallized polypropylene film capacitor, wanda akafi sani da film capacitor.Fim ɗin polypropylene shine resin thermoplastic da aka yi ta hanyar polymerizing propylene.Yawancin lokaci ya fi kauri, ya fi ƙarfi, kuma yana da ƙarfin ƙarfi mafi girma, kuma ana iya amfani dashi don fina-finai na greenhouse, jakunkuna masu ɗaukar kaya, da dai sauransu. 0. 90-0.91g/cm³.Yana ɗaya daga cikin mafi sauƙi iri na duk robobi da ake da su.Yana da kwanciyar hankali musamman ga ruwa, yawan sha ruwa a cikin ruwa shine kawai 0. 01%, nauyin kwayoyin kusan 80,000-150,000.

Fim ɗin polypropylene shine ainihin abu na capacitors na fim.Hanyar masana'anta na capacitor na fim ana kiranta fim ɗin ƙarfe, wanda ake yin ta ta hanyar vacuum vaporizing wani bakin ciki Layer na karfe akan fim ɗin filastik azaman lantarki.Wannan na iya rage girman ƙarfin ƙarfin naúrar capacitor, don haka fim ɗin ya fi sauƙi don yin ƙananan ƙananan ƙarfin ƙarfi.The upstream of film capacitor yafi hada da tushe film, karfe tsare, waya, m marufi, da dai sauransu Daga cikin su, tushe film ne core albarkatun kasa, da kuma bambanci na abu zai sa film capacitors nuna daban-daban yi.An rarraba fim ɗin tushe gabaɗaya zuwa polypropylene da polyester.Fim ɗin tushe ya fi girma, ƙarfin ƙarfin da zai iya jurewa, kuma akasin haka, ƙananan ƙarfin da zai iya jurewa.Base fim ne na lantarki sa na lantarki film, kamar yadda dielectric na film capacitors ne mafi muhimmanci upstream albarkatun kasa, wanda kayyade yi na fim capacitors da ya mamaye 60% -70% na kayan kudin.Dangane da tsarin kasuwa, masana'antun Jafananci suna da fayyace jagora a cikin albarkatun ƙasa don manyan masu samar da fina-finai, tare da Toray, Mitsubishi da DuPont sune manyan masu samar da fina-finai na tushe na duniya.

Fina-finan na polypropylene na lantarki don sababbin motocin makamashi, photovoltaic da wutar lantarki sun fi mayar da hankali a tsakanin 2 da 4 microns, kuma an rage yawan ƙarfin samar da fiye da rabi a cikin lokaci guda idan aka kwatanta da 6 zuwa 8 microns don kayan aikin gida na kowa, wanda ya haifar da haka. a cikin wani gagarumin raguwa a cikin jimlar samarwa da koma baya na wadata da buƙatu na kasuwa.Za a iyakance samar da fim ɗin polypropylene na lantarki a cikin shekaru masu zuwa.A halin yanzu, ana samar da babban kayan aikin fim ɗin polypropylene na lantarki na duniya a Jamus, Japan da sauran ƙasashe, kuma tsarin sake zagayowar sabon ƙarfin shine watanni 24 zuwa 40.Bugu da ƙari, abubuwan da ake buƙata na sababbin fina-finai na motoci na makamashi suna da girma, kuma kamfanoni kaɗan ne kawai ke iya daidaita yawan samar da sababbin fina-finai na lantarki na polypropylene, don haka a duniya, ba za a sami sabon ƙarfin samar da fina-finai na polypropylene ba a 2022. Sauran zuba jari a cikin 2022. samar da layukan yana karkashin shawarwari.Saboda haka, za a iya samun babban gibin iya aiki ga dukan masana'antu a shekara mai zuwa.