Ka keketseho e tsoelang pele ea tlhokahalo ea matla a macha, ho lebelletsoe hore 'maraka oa China oa capacitor oa lifilimi o tla kena nakong ea kholo e phahameng hape lilemong tse' maloa tse tlang.Filimi ea polypropylene, thepa ea mantlha ea li-capacitor tsa lifilimi, e ntse e tsoela pele ho holisa phepelo ea eona le lekhalo la tlhokahalo ka lebaka la keketseho e potlakileng ea tlhoko le ho lokolloa butle ha matla a tlhahiso.Sengoliloeng sa beke ena se tla shebana le lisebelisoa tsa mantlha tsa filimi ea capacitors- polypropylene film (PP film).

Ho elella bofelong ba lilemo tsa bo-1960, filimi ea motlakase ea polypropylene e ile ea fetoha e 'ngoe ea lifilimi tse tharo tse kholo tsa motlakase ka lebaka la litšobotsi tsa eona tse ikhethang tsa motlakase le ts'ebetso le ts'ebetso e ntle ea litšenyehelo,' me e ne e sebelisoa haholo indastering ea capacitor ea matla.Mathoasong a lilemo tsa bo-1980, tlhahiso ea li-capacitor tse entsoeng ka metallized polypropylene filimi e ne e se e qalile linaheng tse tsoetseng pele Europe le Amerika, ha Chaena e ntse e le boemong ba nts'etsopele ea metallized polypropylene film capacitors.Ke feela ka ho hlahisoa ha theknoloji ea metallized polypropylene film capacitor le lisebelisoa tsa bohlokoa moo re bileng le metallized polypropylene film capacitor ka kutloisiso ea 'nete.

A re ke re tloaelane le tšebeliso ea filimi ea polypropylene ho li-capacitor tsa lifilimi le kenyelletso e khutšoanyane.Li-capacitor tsa filimi ea polypropylene ke tsa sehlopha sa organic film capacitor, se mahareng ke filimi ea polypropylene, elektrode e na le mofuta oa tšepe ea tšepe le mofuta oa filimi ea tšepe, mokokotlo oa capacitor o phuthetsoe ka resin ea epoxy kapa e kentsoeng ka polasetiki le tšepe.Polypropylene capacitor e entsoeng ka electrode ea filimi ea tšepe e bitsoa metallized polypropylene film capacitor, eo ka tloaelo e tsejoang e le filimi capacitor.Filimi ea polypropylene ke resin ea thermoplastic e entsoeng ka polymerizing propylene.Hangata e tenya, e thata, 'me e na le matla a holimo,' me e ka sebelisoa bakeng sa lifilimi tsa sethopo, mekotla e jereng meroalo, joalo-joalo Polypropylene ke polymer e sa chefo, e sa nkheng, e sa latsoeheng, e nang le lebese, e khanyang haholo e nang le kristale ea polymer e nang le boima ba 'mele feela. 0. 90-0.91g/cm³.Ke e 'ngoe ea mefuta e bobebe ho feta tsohle tse fumanehang.E tsitsitse ka ho khetheha ho metsi, tekanyo ea ho kenngoa ha metsi ka metsing ke 0. 01% feela, boima ba limolek'hule bo ka bang 80,000-150,000.

Filimi ea polypropylene ke thepa ea mantlha ea li-capacitor tsa filimi.Mokhoa oa ho etsa filimi capacitor o bitsoa metallized film, e entsoeng ka vacuum vaporizing lesela le tšesaane la tšepe filiming ea polasetiki e le electrode.Sena se ka fokotsa molumo oa matla a yuniti ea capacitor, kahoo filimi e bonolo ho etsa li-capacitor tse nyane, tse phahameng.Karolo e ka holimo ea filimi ea capacitor haholo-holo e kenyelletsa filimi ea motheo, foil ea tšepe, terata, liphutheloana tsa ka ntle, joalo-joalo Har'a tsona, filimi ea motheo ke thepa ea motheo e tala, 'me phapang ea lintho tse bonahalang e tla etsa hore li-capacitor tsa filimi li bontše ts'ebetso e fapaneng.Filimi ea motheo ka kakaretso e arotsoe ka polypropylene le polyester.Ha filimi ea motheo e le e teteaneng, ho na le matla a phahameng a motlakase ao e ka mamellang, 'me ka tsela e fapaneng, e theola matla a motlakase ao e ka mamellang.Filimi ea mantlha ke filimi ea elektronike ea boemo ba motlakase, kaha dielectric ea li-capacitor tsa filimi ke thepa e tala ea bohlokoa ka ho fetisisa, e khethollang ts'ebetso ea li-capacitor tsa lifilimi mme e nka 60% -70% ea litšenyehelo tsa thepa.Mabapi le mokhoa oa 'maraka, bahlahisi ba Majapane ba na le ketapele e hlakileng ea lisebelisoa tse tala bakeng sa li-capacitor tsa maemo a holimo,' me Toray, Mitsubishi le DuPont e le bona barekisi ba lifilimi ba maemo a holimo lefatšeng.

Lifilimi tsa polypropylene tsa motlakase bakeng sa likoloi tse ncha tsa matla, matla a photovoltaic le a moea li tsepamisitsoe haholo pakeng tsa 2 le 4 microns, 'me matla a tlhahiso a fokotsehile ka nako e fetang halofo ka nako e tšoanang ha e bapisoa le 6 ho 8 microns bakeng sa lisebelisoa tse tloaelehileng tsa ntlo, e leng se ileng sa fella ka phokotsong e kholo ea kakaretso ea tlhahiso le phetohong ea phepelo ea 'maraka le tlhoko.Phepelo ea filimi ea polypropylene ea motlakase e tla fokotsoa lilemong tse tlang.Hona joale, thepa e ka sehloohong ea filimi ea polypropylene ea lefats'e e hlahisoa Jeremane, Japane le linaheng tse ling, 'me potoloho ea kaho ea matla a macha ke likhoeli tse 24 ho isa ho tse 40.Ho phaella moo, litlhoko tsa ts'ebetso ea lifilimi tse ncha tsa matla a likoloi li phahame, 'me ke lik'hamphani tse' maloa feela tse khonang ho tsitsisa tlhahiso ea boima ba lifilimi tse ncha tsa motlakase oa polypropylene, kahoo lefatšeng ka bophara, ho ke ke ha e-ba le matla a macha a tlhahiso ea filimi ea polypropylene ka 2022. Tse ling tsa lichelete ho mela ea tlhahiso e tlas'a lipuisano.Ka hona, ho ka ba le lekhalo le leholo la bokhoni bakeng sa indasteri eohle selemong se tlang.