PTFE High-Temperature Fabric a wɔde di dwuma wɔ Lithium Battery Nnwuma mu

Sɛ́ obi a ɔyɛ PTFE ntama a ɛyɛ hyew kɛse no fibea no, . Jiangsu Aokai New Materials ma wo nnianim asɛm a ɛfa adwumayɛfo ho. Wɔ lithium battery adwumayɛ mu no, wɔde PTFE ntama a ɛyɛ hyew kɛse di dwuma titiriw ma ahobammɔ, tew ne nea wɔde fa nneɛma mu wɔ akwan titiriw mu esiane ne ɔhyew a ɛkorɔn a ɛko tia, nnuru a ɛnyɛ adwuma ne nea ɛnyɛ nea ɛbata ho nti. Sɛnea ɛko tia electrolyte nsɛe no hwehwɛ sɛ ɛyɛ mfiridwuma mu ahwehwɛde ahorow a emu yɛ den koraa sen sɛnea ɛko tia nsɛe a ɛnyɛ den.

Core Application 1: Electrode a Wɔyɛ ne Nkwammoaa Nhyiam

Wɔ battery electrodes ne cell nhyiam akwan a wɔyɛ mu no, wɔde PTFE ntama a ɛyɛ hyew kɛse di dwuma kɛse ma nneɛma a wɔde fa nneɛma, ahobammɔ ne ɔhyew a wɔde mia nneɛma a wɔde tew wɔn ho.

Electrode Drying Conveyor Belt  Ɛyɛ adwuma sɛ conveyor belt bere a ɔhyew a ɛkorɔn drying positive ne negative electrodes wɔ 120°C ~ 180°C. Ne soro ahoɔden a ɛba fam no mma nneɛma abiɛsa, graphite ne slurries afoforo ntumi nkɔ so, na ɛkwati efĩ ne electrode coatings a ɛsɛe.

Cell Hot Press Sealing  Ɛnam sɛ ne kɛseɛ taa yɛ 0.18 mm nti, ɛyɛ adwuma sɛ isolation ne ahobanbɔ layer a ɛda hot pressing head ne pouch cell ntam bere a thermal sealing no. Ɛko tia ɔhyew a ɛboro 240°C, ɛma ɔhyew a ɛkɔ baabiara pɛpɛɛpɛ, esiw adhesion ano na ɛma nneɛma a wɔde kyekyere nneɛma no tu mpɔn.

Tab Welding ne Hot Press Protection  Wɔde di dwuma sɛ shielding ne isolation ade bere a tab welding ne ɔhyew pressing wɔ bɛyɛ 200°C. Featuring high insulation a dielectric constant a ɛba fam 2.6, ɛkwati short circuits yiye, ɛko tia electrolyte vapor, na esiw resistance a ɛkɔ soro a ɛnam corrosion ne oxidation a kɔbere/aluminum tabs de ba no ano.

Core Application 2: Battery Pack Nhyiam ne System Ahobammɔ

Wɔ battery pack nhyiam mu no, ɛtwe adwene si anyinam ahoɔden ahobammɔ ne ɔhyew a wɔde di dwuma so.

Insulation Isolation Between Cells  Wɔde si nkwammoaa ankorankoro ntam, ɛma insulation ne ogya a ɛmma ogya ntumi nkɔ mu yiye kodu UL94 V-0 grade , na esiw circuits tiawa ne ɔhyew a guankɔbea a ɛtrɛw no ano.

Mfinimfini Wiring ne Component Protection  Ɛkyekyere wiring a ahoɔden kɛse ne connectors ma ɛma ɔhyew a ɛkorɔn insulation ne sealing, kwati short circuits a electrolyte corrosion de ba.

Ɔhyew Management System Auxiliary Material  Ne ɔhyew a ɛtrɛw a ɛko tia -196 ° C ~ 300 ° C  ne controllable ɔhyew conductivity, wɔde di dwuma sɛ nnyinaso ade ma ɔhyew insulation gaskets ne ɔhyew conductive nkrataa kari pɛ mu hyew battery packs.

Battery Pack Sealing nyinaa  Wɔde di dwuma wɔ battery pack dan mu sealing ho, na ɛko tia abɔnten nsuo a ɛkɔ mu ne nsɛeɛ a ɛfiri emu electrolyte leakage nketenkete mu.

Ahwehwɛde Titiriw 1: Ɛko tia Electrolyte Nneɛma Ahorow a Ɛyɛ Paara

Lithium battery electrolyte yɛ nea ɛporɔw kɛse, enti nnuru a ɛko tia yɛ adwumayɛ ho sɛnkyerɛnne a ɛho hia a ɛkyerɛ PTFE ntama a ɛyɛ hyew kɛse:

Organic Solvents  Nneɛma titire a ɛwɔ electrolyte mu te sɛ Ethylene Carbonate (EC) ne Dimethyl Carbonate (DMC) yɛ polar solvents a ɛyɛ den. Plastik a ɛnyɛ den no bɛhonhon anaasɛ ɛbɛpete mpo bere a ɛda adi no, bere a PTFE da so ara yɛ nea ennyaa so nkɛntɛnso koraa.

Electrolytes a Ɛporɔw  Lithium Hexafluorophosphate (LiPF2), electrolyte nkyene titiriw no, te nka wɔ nsu ne ɔhyew ho na ɛnyɛ den sɛ ɛporɔw ma ɛyɛ Hydrofluoric Acid (HF). HF yɛ nea ɛporɔw kɛse na ebetumi asɛe ahwehwɛ ne dade dodow no ara. PTFE ntama a ɛyɛ hyew kɛse ma ɛko tia hydrofluoric acid a ɛda nsow na ɛma ɛyɛ adwuma yiye wɔ mmeae a emu yɛ den saa.

Electrochemical Stability  Wɔ voltage a ɛkorɔn ne charge-discharge adwumayɛ tebea horow mu wɔ battery mu no, PTFE da nnuru su a ɛyɛ den adi, na ɛnyɛ afã biara a ɛne electrolyte nhyia na ɛnyɛ catalytic decomposition of electrolyte.

Nkyene a Wɔde Petepete Nkyene a Ɛko Tia  Electrolyte a ɛtwetwe no ma nkyene a wɔde petepete nneɛma so a ɛyɛ hyew kɛse, a PTFE ntama a ɛyɛ hyew kɛse kyerɛ sɛ ɛtumi gyina ano yiye.

Ahwehwɛde Titiriw 2: Batere Dwumadi Tebea a Ɛyɛ Katee a Wobedi Ho Dwuma

Nneɛma a ɛkorɔn a ɛwɔ hɔ no yɛ ade titiriw; ɛsɛ sɛ bere tenten a ɛbɛkɔ so agyina pintinn wɔ batere tebea horow ankasa mu no twa adwumayɛ ho sɔhwɛ ahorow a emu yɛ den mu:

Electrolyte Immersion Aging Test  Eyi ne ɔkwan a wɔfa so di adanse tẽẽ na ɛho hia sen biara. Wɔde nhwɛsode ahorow no hyɛ electrolyte a wɔayɛ no sɛnea ɛte mu na wɔde sie nna anaa adapɛn pii wɔ dan mu hyew anaa ɔhyew a ɛkorɔn te sɛ 60°C ne 85°C mu. Nneɛma a ɛfata nkyerɛ sɛ biribiara nni soro a ɛyɛ kurukuruwa, delamination anaasɛ dissolution a emu duru so tew koraa.

Sɛ yɛbɛbɔ no mua a, PTFE ntama a ɛyɛ hyew kɛse yɛ adwuma sɛ ahobammɔ kataso, akwanside a ɛma obi tew ne ho ne ade a ɛde nneɛma kɔ wɔ lithium batere a wɔyɛ nyinaa mu. Sɛ́ ebia ɛgyina electrolyte nsɛe a emu yɛ den ano wɔ nkwammoaa mu anaasɛ ɛde ahobammɔ a ɛyɛ den ma wɔ ɔhyew a ɛkorɔn mu te sɛ ɔhyew a wɔde mia ne welding mu no, ne dwumadi a wotumi de ho to so no ho hia na ama wɔanya aba a wɔyɛ, adwumayɛ mu ahobammɔ ne lithium batere nkwa nna tenten.

Nsɛm a ɛwɔ atifi hɔ no, wɔde mae Jiangsu Aokai Nneɛma Foforo Mfiridwuma Co., Ltd.

Sɛ wopɛ sɛ wusua kɔ akyiri fa mfiridwuma parameters, application scenarios ne customized ano aduru a yɛn nneɛma nyinaa, a PTFE high-temperature ntama, PTFE high-temperature adhesive tape, PTFE high-temperature mesh belt, seamless fusing machine belt, single-sided PTFE coated ntama, high-temperature resistant conveyor belt ne high-temperature ka ho ntama a wɔde fiberglass ayɛ a ɛko tia, yɛsrɛ sɛ fa:

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