Site na mmụba na-aga n'ihu nke ọchịchọ ume ọhụrụ, a na-atụ anya na ahịa ihe nkiri ihe nkiri nke China ga-abanye n'oge uto dị elu ọzọ n'ime afọ ole na ole sochirinụ.Ihe nkiri polypropylene, ihe bụ isi nke ihe nkiri capacitors, na-aga n'ihu na-agbasawanye ọkọnọ ya na oghere nke chọrọ n'ihi mgbasawanye ngwa ngwa nke ọchịchọ na nkwụsị ngwa ngwa nke mmepụta ike.Isiokwu nke izu a ga-eleba anya na isi ihe nke ihe nkiri capacitors- polypropylene film (PP film).

N'ọgwụgwụ 1960s, ihe nkiri eletriki polypropylene ghọrọ otu n'ime ihe nkiri eletrik atọ bụ isi n'ihi ọkụ eletrik pụrụ iche na nhazi ya na arụmọrụ dị oke ọnụ ahịa, ma jiri ya mee ihe na ụlọ ọrụ ike ike.Na mmalite 1980s, mmepụta nke metallized polypropylene film capacitors amalitelarị na mba ndị mepere emepe na Europe na America, mgbe China ka nọ na mmepe ogbo nke polypropylene film capacitors metallized.Naanị site na mmalite nke teknụzụ mmepụta ihe nkiri polypropylene metallized na akụrụngwa bụ isi ka anyị ejirila capacitors polypropylene mee ihe n'ezie.

Ka anyị mara na ojiji nke polypropylene film capacitors film na ụfọdụ nkenke okwu mmeghe.Ndị na-emepụta ihe nkiri polypropylene dị na klas capacitor ihe nkiri, onye na-ajụ ya bụ ihe nkiri polypropylene, electrode nwere ụdị onye ọbịa metal na ụdị ihe nkiri metal, isi nke capacitor na-eji epoxy resin ma ọ bụ kpuchie ya na plastik na metal case.A na-akpọ capacitor polypropylene nke ejiri ihe nkiri ihe nkiri metal mee metallized polypropylene film capacitor, nke a na-akpọkarị capacitor ihe nkiri.Ihe nkiri polypropylene bụ resin thermoplastic mere site na polymerizing propylene.Ọ na-abụkarị thicker, siri ike, na nwere elu tensile ike, na a pụrụ iji maka griin haus fim, ibu ibu akpa, wdg Polypropylene bụ a na-adịghị egbu egbu, odorless, keenweghiuto, milky ọcha, ukwuu crystalline polymer na a njupụta nke naanị. 0. 90-0.91g/cm³.Ọ bụ otu n'ime ụdị dị mfe nke plastik niile dị.Ọ bụ ihe kwụsiri ike na mmiri, ọnụego mmịpụta mmiri na mmiri bụ naanị 0. 01%, ịdị arọ molecular nke ihe dịka 80,000-150,000.

Ihe nkiri polypropylene bụ isi ihe nke ihe nkiri capacitors.A na-akpọ usoro mmepụta ihe nkiri capacitor ihe nkiri metallized, nke a na-eme site na ikuku vaporizing obere oyi akwa metal na ihe nkiri plastik dị ka electrode.Nke a nwere ike ibelata olu nke ikike unit capacitor, ya mere, ihe nkiri ahụ dị mfe iji mee obere ihe ndị dị elu.The upstream nke film capacitor tumadi na-agụnye isi film, metal foil, waya, mpụta nkwakọ, wdg N'etiti ha, isi film bụ isi akụrụngwa, na ihe dị iche nke ihe ga-eme ka film capacitors egosipụta dị iche iche arụmọrụ.A na-ekewa ihe nkiri isi na polypropylene na polyester.Ihe nkiri isi na-abawanye ụba, nke dị elu karịa voltaji ọ nwere ike idi, na nke ọzọ, obere voltaji ọ nwere ike idi.Isi ihe nkiri bụ ihe nkiri eletrọnịkị ọkwa elektrọnik, dị ka dielectric nke ihe nkiri ihe nkiri bụ ihe kachasị mkpa dị elu, nke na-ekpebi arụmọrụ nke ndị na-eme ihe nkiri wee were 60% -70% nke ọnụ ahịa ihe.N'ihe gbasara usoro ahịa, ndị na-emepụta Japan nwere ụzọ doro anya na akụrụngwa maka ndị na-emepụta ihe nkiri dị elu, na Toray, Mitsubishi na DuPont bụ ndị na-eweta ihe nkiri kachasị mma n'ụwa.

Ihe nkiri polypropylene eletrik maka ụgbọ ala ume ọhụrụ, fotovoltaic na ike ikuku na-elekwasị anya n'etiti 2 na 4 microns, na ike mmepụta ebelatala ihe karịrị ọkara n'otu oge ahụ ma e jiri ya tụnyere 6 ruo 8 microns maka ngwa ụlọ nkịtị, nke kpatara ya. na mbelata dị ukwuu na mmepụta mkpokọta yana ngbanwe nke ọkọnọ na ọchịchọ ahịa.Ọbịbịa nke ihe nkiri polypropylene eletrik ga-ejedebe n'afọ ndị na-abịanụ.Ka ọ dị ugbu a, a na-emepụta ngwá ọrụ bụ isi nke ihe nkiri polypropylene eletriki zuru ụwa ọnụ na Germany, Japan na mba ndị ọzọ, na usoro ihe owuwu nke ikike ọhụrụ bụ ọnwa 24 ruo 40.Ke adianade do, arụmọrụ chọrọ nke ọhụrụ ike akpakanamde film dị elu, na ọ bụ nanị ole na ole ụlọ ọrụ na-enwe ike stabilize uka mmepụta nke ọhụrụ ike eletriki polypropylene fim, otú n'ụwa nile, a ga-enweghị ọhụrụ polypropylene film mmepụta ikike na 2022. Ndị ọzọ ego na 2022. mmepụta ahịrị bụ n'okpuru mkparita uka.Ya mere, enwere ike inwe nnukwu ohere ikike maka ụlọ ọrụ dum n'afọ ọzọ.