Zvatinofanira kuziva nezvePVDF (Polyvinylidene Fluoride) Zvigadzirwa

Iro zita rePVDF rinogona kurira zvishoma zvinoshamisa, asi rine huwandu hwakawanda hwekushandisa muhupenyu hwedu.

Zita rayo riri Polyvinylidene Fluoride, uye zvakare ine ALELASE LELYVINYLIDene Fluoride, Polyvinylidene Fluoride Resin, Polyvinylidene Fluoride Fluoride Resin, uye zvichingodaro. Panyaya yekutaridzika, inowanzo kuve chena poda kana granule.

Poly (vinylidene fluoride), inonyanya kufanana nePVDF, inoreva maHopoplymers yeVinylide Fluorine, ine huwandu hweVinlides of Fluorine yeFluorine, general-chinangwa, uye zvakare piezoelectricity, dielectricity uye zvimwe zvakakosha zvivakwa, zvakadai sechigadzirwa chikuru cheFluol , kudzivisa mamiriro ekunze uye radiation kuramba, zvakare ine piezoelectricity, dielectricity, theermoelectricity uye zvimwe zvinhu zvakakosha.

Chemakesicemical yeFluorocarbon inosanganiswa neye fluorine-carbon bond, uye ichi chimiro chine midziyo yekubatanidza inoumba inoumba uye yakasimba bond ne hydrogen jean. Naizvozvo, zvivakwa zveFluoroli zvine zvivakwa zvepanyama uye zvemakemikari, hazvingori nesimba rekupokana uye kukanganisa kuramba, asiwo munzvimbo ine hutsinye uye hutsinye uye hutsinye hwekupokana nekupedza nekuita kwekupedzisira.

Zvivakwa zvemuviri

PVDF inonyanya kushandiswa uko kuchena kwakanyanya kunodiwa, pamwe nekupokana kwemari uye acids uye zvigadziko. PVDF ine yakaderera density (1.78 g / cm) kupfuura mamwe maFluoropolysers akadai sePTFE.

PVDF inogona kushandiswa kugadzira tubing, pepa, firimu, substrate, uye inomarara majaketi. Izvo zvinogona zvakare kuiswa kana kuumbwa, uye inoshandiswa zvakanyanya mumakemikari, Semiconstuctor, maindasitiri emishonga, ipo, inga shandiswa, semuenzaniso, kugadzira marathium-ion mabhatiri. Uye zvakare, inogona kuitwa mukuyambuka-yakabatanidzwa-cell-cell-sero mavara, ayo ari kuwedzera anoshandiswa muAerospace application.

Yakanaka powder grads yePVDF, yakadai sekdf 500 pvdf uye hylar 5000 pvdf, inogona kushandiswa kune yakakwirira-yekupedzisira mesimbi marara. Izvi zvekuzvarwa zvine huwandu hwakanyanya hwerudzi uye ruvara rwiyo. Izvi zvekuzvarwa zvinogona kuwanikwa mune zvakawanda zvivakwa zvakakurumbira senge mapatya ens tower uye taipei 101. Inoshandiswawo mune zvivakwa zvekutengesa uye zvekugara zvakagadzirirwa matenga esimbi.

Mafirimu ePVDF anogona kushandiswa kusvibisa mapuroteni muWestern blothting assays nekuda kwehukama hwavo hwakasarudzika hwe amino acids.

Muna 1969, vaongorori vakawana kuti PVDF ine yakasimba piezoelectric maitiro: iezoelectric yemunda wemagetsi emagetsi ekugadzira mambure) firimu yaive 6- n, iyo yaive inopfuura kagumi yakakura kupfuura iyo inoenderana kukosha kwePolymers inowanikwa panguva iyoyo.

PVDF ine girazi transition tembiricha (TG) yezve -35 ° C uye crystallinity yezve0-60%. Kuti udzivise zvinhu zvePiezoelectric kune izvo zvinhu, izvo zvinowanzo kutambanudzwa nenzira yemaketani emanyorerwo . ), uye γ chikamu (tttgtttg '). Musiyano uripo pakati pemhino idzi ndewekuti iyo molecular keteni (t) kana trans (g.) pvdf inova pheproelectric polymer kana polarized uye ine yakanaka piezoelectric uye pyroelectric zvivakwa. Izvi zvivakwa zvinobvumidza kuti zvishandiswe mukugadzirwa kwevasande uye mabhatiri, senge mamwe emamwe matsva emamishoji kamera sensors ishandise pvdf mafirimu.

Kusiyana nezvimwe zvimwe zvinhu zvePizoelectric, senge PZT, PVDF ine isina kunaka D33 kukosha. Muzvinyorwa zvemuviri, izvi zvinoreva kuti nepo zvimwe zvinhu zvikawedzera mumunda wemagetsi, PVDF zvibvumirano uye zvinopesana.

Zvivakwa zvikuru

PVDF inowanzogadzirwa nekumiswa polpensization polymerization kana emulsion polmerization ye vinylidene fluoride, iyo yekugadzirisa equation ndeye: CH₂ = CF₂ - (chōcf₂) n.

Maererano nezvivakwa zvemuviri, PVDF ine hukama hwe1.76 kusvika 1.79, inonyungudika ye1,0 ° C kusvika 170 ° C, inogona kushandiswa mukudziya kwakasiyana kubva ku -60 ° C kusvika + 150 ° C, uye iri nyura mune yakasimba polar sol sol sol sol sold solvethylacetamide.

PVDF ine zvakawanda zvakakosha zvivakwa. Kutanga, ine yakanaka kupisa kupesana uye inochengetedza kugadzikana kunyange pakupisa kwakanyanya. Kechipiri, ine yakanakisa makemikari kugadzikana uye inodzivirira kumakemikari akasiyana siyana. Kuparadzaniswa kwemamiriro ekunze, UV kuramba uye kuramba kusvika kune yakakwirira-simba radiation zvakanakira. Mukuwedzera, PVDF ine polarity yakakwirira, yakakwira dilelectric nguva dzose, uye yakakwira dielectric kurasikirwa kona tangent.

Panyaya yekugadzirisa, PVDF yakanyatsoreruka, uye kuumbwa kwakajairika, kubuda, uye jekiseni nzira dzekuumba dzinogona kuiswa.

Panyaya yemamiriro ezvinhu ekuumba, kuoma hakudiwe kune yekutanga package; Iyo jekiseni tembiricha inowanzo kudzorwa na 180-230 ℃; Iyo yekudziya inopisa ndeye60-90 ℃; tembiricha yekuwedzera ndeye 180-265 ℃; Uye iyo inofa musoro tembiricha iri 66-140 ℃.

Zvekuchengetedza, PVDF inofanira kuchengetwa pa530 Kufambisa kunofanirwa kubatwa sezvinhu zvisina njodzi, uye kupisa, kunyorova kana kusimbisa kwechisimba kunofanirwa kudzivirirwa panguva yekuita.

PVDF inoita basa rakakosha muminda yakawanda

Munda wepeturu peturu, nekuda kwekumanikidza kwakanaka kwemakemikari uye kupokana kwakanaka uye kuneta kwakanakisa, mapipi, matangi emapipi, matangi uye ekutsinhana kwehasha mumvura kubata system ye petrochemical zvishandiso.

PVDF inoshandiswawo muminda yemagetsi uye yemagetsi. Nezvemakemikari akanaka emakemikari uye magetsi ekushandiswa kweshanduro yeSecomonductor yekuchengetedza uye kufambisa kwemakemikari yakanyanya-yakanyanya mumidziyo inosangana nezvigadzirwa uye murazvo unodzora zvinodiwa.

PVDF zvakare iri imwe yezvinhu zvakashata zvekushandisa zveFluorocarbon, zvava pazera ravo rechitanhatu. Izvi zvejasi zvinoshandiswa muzvinyorwa zvemagetsi, Nhandare dzenzvimbo, nzira dzakakwirira, dzakakwira-nzvimbo dzakakonzerwa nekupokana kwemamiriro ekunze, izvo zvinovatendera kuti vashandiswe kwenguva yakareba pasina kuchengetedza.

Mukuwedzera, PVDF Resin inogona zvakare kusanganiswa nedzimwe nzvimbo yekugadziridzwa. Semuenzaniso, zvigadzirwa zvemanyorero zvinowanikwa nekusanganisa neABS Resin zvakashandiswa zvakanyanya mukuvaka, mauto ekushongedza, mahedheni emidziyo uye mamwe minda.

PVDF zvakare ine zvimwe zvakakosha zvivakwa uye zvinoshandiswa

Semuenzaniso, ine piezoelectricity, errmoelectricity uye mamwe mabasa, inogona kuitwa mune dzakasiyana siyana dzemagetsi dzakaomarara dzema sensors, zvinyorwa zvekurapa. MuProtein Sequencing, PVDF Membrane inzira yakanaka yekuenda nitrocellulose membrane, iyo inogona kusunga mapuroteni uye inoparadzanisa zvidimbu zvidiki zvemapuroteni.

Ivo vanofanirwa kunyepedzera nemethosol methanol vasati vashandisa mapoka akanaka pachavo, izvo zvinoita kuti zvive nyore kusunga mapuroteni asina kunaka akaipomerwa. Methanol-yemahara yekufambisa buffer inogona kushandiswa kuendesa kufambisa pvdf membranes.

Nzvimbo dzekushandisa

PVDF inowanzoshandiswa sejasi rekusimbisa kwemiwi yemagetsi nekuda kwekunaka kwakawanda kwakadai. Yakatetepa makumi matatu-Gauge waya, inowanzoshandiswa mumaya aironda-ronda masota, uye mapuranga ematunhu akadhindwa anowanzoiswa nePVDF. Tambo ine pvdf insulation inowanzonzi [Kynar Wire "pasi pezita reChinorky zita rePVDF.

Nekuda kweiyo photoslectric zvivakwa, PVDF inowanzoshandiswa mukugadzirwa kweiyo tactile sensor arrays, isingadhuri strain jauges, uye lightweght audio transducers.

PVDF zvakare iyo yakajairwa binder yeyakajaira Electrodes yeBliphing Batteries: PVDF Yakanyungudutswa muN-Methyl Licoo2, limn2o4 kana lifepo4, uye yekuzvigadzirisa zvakadai senge kabhoni dema kana kabhoni nanofafers. Iyo slurry inobva yadururwa mumuteresi weMetorth uye NPM ichishandiswa kuumba electrode.pvdf inogona kushandiswa mune ino inert mubhatiri yekuchaja uye kuendesa uye hakuite neiyo Electrolyte kana lithium.

Mumunda webhaibheri, mafirimu epvdf anowanzoshandiswa kuchishandiswa kuchiramba, uko mapuroteni ari elecrophoires. Nekuti PVDF iri kuramba solvent corroson, iyo firimu inoshandiswa mune leaday inogona kunyoreswa kuti uone mamwe mapuroteni.vdf mafirimu anokwanisa zvakare kuita syringe- kana vhiri-mhando membration filtration. Kupisa kwechipenga uye kupokana kwemakemikari uye kupururwazve zvivakwa zvinotendera kuti ishandiswe seyekugadziriswa kwemasampulicuces yezvinhu zvechikamu mune aya samples.

PVDF inoshandiswawo kuita hunyanzvi hwekuredza hove yehove yehove yerudzi rweimwe nzira kune yechinyakare nylon monofilent. Yayo yakaoma nzvimbo inoita kuti ive yakawanda yekuramba kusvika kune brasion kubva pameno anopinza ehove, uye density yayo yakaderera pane nylon, ichiita kuti tambo isingaonekwe nechiziso yehove. Izvo zvakare zvinoshambidza kupfuura kunyama, uchibvumira mutsara kuti unyure uchikurumidza kuhove.

PVDF Transducers iri nani kune Dynamic Modal Kuongororwa kupfuura Semiconductor Piezoctory piezoResistive tresducrs uye iva nezvakanakira muumbi kuunganidzwa pamusoro pePezoceramic transducrs. Nekuda kwemutengo wakaderera uye zvakakura zvinoenderana, transducers anoshanda anoshandisa PVDF akakosha kune ramangwana reramangwana mune yehutano hwekutarisira hutano.

Shamba nyowani yesimba ikozvino iri imwe yeanonyanya kukosha application mafambiro

Mumunda wemotokari nyowani idzva, PVDF (Polyvinylidene Fluoride) anoita basa rakakosha.

Inonyanya kushanda seyakanaka binder uye diaphragm inobatanidza zvinhu. Nekukura nekukurumidza kwemagetsi ekutengesa kwemotokari, kudikanwa kweBlhium mabhatiri ari kuwedzera kuputika.

PVDF yave imwe yezvinhu zvakakosha zvekushandisa muLithium Battery inditari yeketani nekuda kwekunaka kwemakemikari kupesana, kuisirwa kwemagetsi uye humwe hunhu.

Seanode binder, PVDF yakaoma kutsiviwa munguva pfupi.

Batriamu bhatiri rine zvido zvepamusoro pakuita kwekusungwa, izvo zvinofanirwa kukwanisa kuiswa mukati meression Election uye kuramba, kunyungudutswa, uye chengetedza zvakanaka pakurongedza pasi pematare eExpresticlete, uye panguva imwe chete, Kugadzikana kwaro kweElectroemical kunofanirwa kuve kwakanaka kwazvo, uye iyo yekushongedza voltage inoda kuve pamusoro 4.5V.

Nezvakanaka zvemakemikari kugadzikana uye kupokana kwekumanikidza, PVDF zvinogona kuramba zvakanyatsoita kuumbwa kwePolar Enterlite, saka zvinoitwa zvakanyanya muLithium Batring Cathode Binder, iyo inokonzeresa kusvika 90% parizvino.

Kuti uwedzere kunatsiridza zvakanyatso kugadzirisa density, lithium battery binder inoda kushandiswa mune zvidiki zvidiki uye zvakanaka kusungwa. Kuti uve nechokwadi chekuratidzira kwakanaka kwekubatanidza, bhatiri-giredhi PVDF kazhinji inoda kuve nehuremu hwakanyanya hwekuremerwa, kazhinji dzinopfuura mamirioni 1,1, uye binder inodiwa kuti uve neyakaderera mvura.

Uye zvakare, kuitira kuti uve nechokwadi chekuenderana kweiyo lithium-ion mabhatiri anoda mwero wakakwira wekuenderana mukuita kwemari dzakasiyana dzePVDF.

Pfupisa

PVDF imidziyo ine chekuita nekuita kwakanakisa uye yakashanda yakashanda. Nekuenderera mberi kufambira mberi uye kusimudzira kwesainzi uye tekinoroji, nzvimbo dzayo dzekushandisa dzinogona kuwedzeredzwa uye dzakadzikira. Nekudaro, mukushandiswa kwekushandisa, zvakakosha kuti unzwisise zvizere hunhu hwayo uye ngozi dzinogoneka kuve nechokwadi chekuita kwayo uye inoshanda basa.