Chii chinonzi PU dehwe? Uye Zvese Zvaunoda Kuziva

Chitsauko 1: Tsanangudzo uye Core Mafungiro ePU Leather
PU dehwe, ipfupi kune polyurethane synthetic dehwe, chinhu chakagadzirwa nevanhu chakagadzirwa nepolyurethane resin seyayo yekutanga kupfekedzwa, inoiswa kune akasiyana substrates (kazhinji machira) kutevedzera chitarisiko uye manzwire echisikigo eganda remhuka.
Core Ingredients:
Polyurethane (PU): Iyi yakakwira-molecular-huremu polima ine yakanakisa abrasion kuramba, kuchinjika kuramba, kuchinjika, uye plastiki. MuPU ganda, rinonyanya kushanda seyepamusoro pekuvhara, rinotarisira kuumbwa kweganda, ruvara, gloss, uye yakawanda yekunzwa kwayo inobata. Yepamusoro-mhando PU resin inogona kugadzira yakanyanya kuitika zviyo maitiro.
Backing Material: Ichi ndicho chigadziko chinoiswa PU coating, kazhinji jira. Izvo zvinonyanya kutsigirwa zvinhu ndezvi:
Mucheka wakarukwa: Kuchinjika uye kupfava kwakajairika mune zvipfeko uye shangu kumusoro.
Mucheka usina kuruka: Mutengo wakaderera uye uri nyore kugadzira, unowanzo shandiswa muzvigadzirwa zvakaderera kana kurongedza.
Machira akarukwa (akadai sepolyester nedonje): Simba repamusoro uye kugadzikana kwedimensional, rinowanzo shandiswa mumikwende nefenicha. Microfiber substrate: Iyi yepamusoro-yekupedzisira substrate yakagadzirwa neakanyanya kunaka faibha, ine chimiro chakafanana neiyo collagen fiber network yedehwe rechokwadi. Izvi zvinogadzira microfiber PU dehwe, iyo yepamusoro-yekupedzisira yakasiyana yePU dehwe.

Kushanda Nheyo: PU dehwe rinogadzirwa nekuputira kana kuchenesa mvura polyurethane slurry pajira repasi. Izvi zvinobva zvaporeswa kupisa, zvakamisikidzwa, uye mamwe maitirwo ekugadzira chinhu chinoumbwa nematehwe-kunge magadzirirwo uye zvivakwa.

Chitsauko 2: PU Leather Manufacturing Process
PU kugadzirwa kwematehwe inzira yakaoma, yakakamurwa kuita zvinotevera matanho:

Base Fabric Kurapa: Chekutanga, iyo yakasarudzwa jira rejira rinoitwa pretreatment, kusanganisira kuchenesa, ironing, uye impregnation, kuve nechokwadi chepamusoro uye kufambisa chisungo nePU coating.

Polyurethane Slurry Kugadzirira: Zvimedu zvepolurethane zvinonyungudutswa mune zvinonyungudutsa zvakaita seDMF (dimethylformamide), uye zvakasiyana-siyana zvekuwedzera (senge colorants, anti-wear agents, plasticizers, uye coagulants) zvinowedzerwa kuita yunifomu slurry.

Coating: Iyo yakagadzirirwa PU slurry inoshandiswa zvakaenzana kune jira rekutanga uchishandisa michina yakadai se scraper kana roller. Ukobvu uye kufanana kwekuputira kunogadzirisa zvakananga kunaka kwechigadzirwa chekupedzisira. Coagulation uye Firimu Kuumbwa: Iyo yakavharwa zvinhu inopinda mubhavhu rekubatanidza (kazhinji kugeza kwemvura). Mvura inosangana nekuchinja kwemaitiro neDMF mune slurry, zvichiita kuti PU resin iwedzere uye kusimba, ichigadzira firimu rakatetepa rine microporous chimiro. Ichi microporous chimiro chinopa imwe dhigirii yekufema kune iyo PU dehwe.
Kusuka uye Kuomesa: Izvo zvinhu zvinopinda mvura yakawanda inogeza kuti ibvise zvachose chero yakasara yeDMF solvent, ichiteverwa nekuomeswa.
Kurapa Kwepamusoro (Kupedza): Iri idanho rakakosha pakupa dehwe "mweya" waro.
Embossing: Metal rollers akadhindwa nematehwe tsanga (senge lychee, akadonha, kana nappa) anotsikirirwa pamusoro pepamusoro pekushisa kwepamusoro uye kumanikidzwa kugadzira iyo yaunoda manyorerwo.
Kudhinda: Mamwe mapatani akaoma kunzwisisa uye kunyange mapatani akafanana neaya ematehwe emhuka ekunze anogona kudhindwa.
Kupedzisa: Firimu rinodzivirira rinoiswa pamusoro, senge rakapfeka-resistant layer, matte layer, kana feel agent (senge rakatsetseka, waxy, kana silicone-like finish) kuti riwedzere kutaridzika uye kusimba.
Coiling uye Kuongorora: Pakupedzisira, chigadzirwa chakapedzwa chinopetwa mumupumburu uye, mushure mekuongororwa kwemhando, kutumirwa.

Headliner Fabric
Mugadziri Faux Sofa Leather
Synthetic dehwe

Chitsauko 3: Hunhu, Zvakanakira, uye Zvakaipa zvePU Leather
Zvakanakira:
Mutengo Wakaderera: Iyi ndiyo yakanyanya kukosha mukana wePU dehwe. Mari yekugadzirwa kwayo uye mari yekugadzira yakadzikira zvakanyanya pane yematehwe emhuka, izvo zvinoita kuti chigadzirwa chacho chigone kutengwa.
Chitarisiko Chakafanana uye Chiyero cheKushandiswa Kwepamusoro: PU dehwe chigadzirwa chakagadzirwa, chinokonzeresa ruvara rwakafanana, magadzirirwo, uye ukobvu pane yega yega roll. Izvo hazvina hurema hwechisikigo hunowanikwa mumatehwe emhuka, senge mavanga, kurumwa nezvipfukuto, uye kuunyana, uye hapana tsvina inogadzirwa panguva yekucheka.
Easy Care: Inopa yakanakisa mvura uye inodzivirira tsvina, ichibvumira mavara akajairwa kuti abviswe nejira nyoro, achibvisa kudiwa kwemafuta ekugadzirisa.
Rudzi Rwakasiyana-siyana uye Rusununguko Rwekugadzira: Embossing uye kudhinda maitiro anogona kushandiswa kutevedzera tsanga yematehwe emhuka chero ipi zvayo (yakadai sengwena kana mhou), kunyange kugadzira mavara uye mapatani asina kuwanikwa mune zvakasikwa, achipa vagadziri rusununguko rusingagumi rwekugadzira.
Lightweight: Inowanzoreruka pane dehwe remhuka renzvimbo imwe chete.
High Consistency: Kugadzirwa kweMisa kunovimbisa kuenderana kwechigadzirwa mhando, kubvisa misiyano yakakura mukunzwa uye kuita mukati mebatch imwechete.
Yakabatana Nezvakatipoteredza uye Inoshamwaridzana Nemhuka: Iyo haishandisi zvakananga mvere dzemhuka, iyo inopindirana nemisimboti yezvinomera uye masangano ekudzivirira mhuka. Tekinoroji yemazuva ano zvakare inoda kushandisa zvakatipoteredza zvine hushamwari mvura-based PU resins kuderedza kusvibiswa kwezvinonyungudutsa.

Chitsauko 4: PU Leather vs. Zvimwe Zvishandiso
1. PU Leather vs. PVC Leather
PVC dehwe (inowanzozivikanwa se "Xipi"): Yakaputirwa ne polyvinyl chloride. Icho chizvarwa chekare chematehwe ekugadzira.
Kuenzanisa: PVC dehwe rinowanzo kuoma, risingachinjiki, harina kufema zvakanyanya (zvinenge pasina ma micropores), rinonzwa kunge plasticky, uye rinowanzoita brittle kuputika pakudziya kwakaderera. PVC kugadzirwa zvakare kushoma kwezvakatipoteredza. Naizvozvo, PU dehwe rinopfuura PVC dehwe mune angangoita ese maficha ekuita uye parizvino ndiyo yakasarudzika yedehwe sarudzo.
2. PU Leather vs. Microfiber Leather
Microfiber dehwe: Yakagadzirwa kubva kune microfiber isiri-yakarukwa jira base yakamisikidzwa ne polyurethane. Parizvino ndiyo yepamusoro-yekupedzisira yeganda rekugadzira.
Kuenzanisa: Microfiber yeganda chigadziko chinonyatso fanana nedehwe rechokwadi, zvichikonzera kusimba, kusimba, kufema, uye kunzwa kureba kune akajairwa PU dehwe, padyo nepamusoro-giredhi rechokwadi dehwe, uye kunyange kuipfuura mune zvimwe zvinhu zvemuviri (kunyanya kupfeka uye kubvarura kuramba). Ehe, mutengo wayo zvakare wakakwira zvakanyanya kupfuura iya yakajairwa PU dehwe. Iwe unogona kufunga nezvayo se "yepamusoro kusimudzira yePU dehwe."

Artificial dehwe
Kutevedzera dehwe
Pu Material
Vadivelu Comedy Pu Synthetic Leather

Chitsauko 5: The Wide Range yePU Leather Applications
Nekuda kwekuita kwayo kwakaringana uye mutengo, PU dehwe rine yakanyanyisa kuwanda kwekushandisa.
Zvipfeko zvemafashoni: Mabhachi, bhurugwa, masiketi, mabhandi, nezvimwe. Ndiyo inonyanya kushandiswa yematehwe zvimwe zvinhu zvemhando dzefashoni dzinokurumidza.
Bhutsu nemabhegi: Zvikamu zvinoshongedza zvemateki, shangu dzenguva dzose, uye bhutsu; nhamba huru yemabhegi, zvikwama, uye mabhegi echikoro.
Furniture Upholstery: Sofa, zvigaro zvekudyira, zvivharo zvemubhedha, zvigaro zvemotokari, zvivharo zvekutungamirira, mukati memapuranga, nezvimwewo Pamusana pemhando dzakasiyana-siyana dzemaitiro uye kuchenesa nyore, inoshandiswa zvakanyanya mudzimba uye motokari.
Zvemagetsi Zvigadzirwa: Makesi efoni, mabheti makesi, mahedhifoni makesi, laptop kesi, nezvimwe.
Zvimwe: Zvivharo zvezvinyorwa, mabhokisi ezvishongo, magurovhosi, kurongedza kwakasiyana, uye zvinhu zvekushongedza.

Chitsauko 6: Maitiro ekusarudza uye kutarisira PU Leather Zvigadzirwa
Mazano Ekutenga:
Tarisa: Tarisa uone kana zviyo zvakaenzana uye zvakakwana. Dehwe rechokwadi rine hunhu husina kumira zvakanaka muzviyo zvaro. Muchinjikwa-chikamu chePU ganda rinoratidza rakasiyana jira redhiza. Bata: Inzwa magadzirirwo. Yakanaka PU dehwe rinofanirwa kuve rakapfava uye rakapfava, nepo hurombo husina kunaka hunogona kunzwa hwakaoma uye plasticky. Uyewo, inzwa tembiricha. Ganda rechokwadi rinoitisa kupisa nekukasira uye rinonzwa kutonhorera kubatwa, ukuwo PU dehwe richinzwa riri padyo nekamuri tembiricha.
Hwema: Dehwe rechokwadi rine kunhuhwirira kweganda kwakasiyana, nepo PU dehwe rinowanzova nepurasitiki isina kusimba kana kunhuhwirira kwemakemikari.
Dzvanya: Kudzvanya pamusoro neminwe yako kunokonzera zvisikwa, radial wrinkles kuumba, izvo zvinopora zvishoma nezvishoma. PU dehwe, kune rumwe rutivi, ine mitsipa yakaoma kana yakavanzika inopora nekukurumidza.
Care:
Kuchenesa: Gara uchipukuta pasi nejira rakapfava, rakanyorova kuti ubvise huruva uye mavara. Nokuda kwemavara akasindimara, shandisa yakatsaurirwa yeganda rekugadzira yekuchenesa; dzivisa zvinonyungudutsa zvakasimba.
Dzivisa: Dzivisa kugara kwenguva refu kuchiedza chezuva kana kune zvinopisa kuti udzivise kupfekedza kusakara nekutsemuka. Dzivisa kusangana nezvinhu zvinopinza.
Kuchengetedza: Chengetedza munzvimbo inotonhorera, yakaoma, zvichida yakaputirwa muhombodo yeguruva. Dzivisa kudzvinyirira kukuru.
Kugadzirisa: Kukuvadzwa kwakanyanya kwekuputira pamusoro kwakaoma kugadzirisa uye kazhinji kunoda chigamba kana kugadziriswa kwehunyanzvi.

Artificial dehwe
Faux dehwe
Kaviri Ruvara dehwe, Crazy Horse dehwe, Kutevedzera Raw Material
pu dehwe

Chitsauko 7: Future Development Trends

Environmentalization: Kuvandudza uye kushandiswa kwemvura-based PU resins (solvent-isina), bio-based PU (yakatorwa kubva muzvirimwa), uye inodzokororwa yakadzokororwazve PU zvinhu inzvimbo dzakakosha dzekutarisa.
Yepamusoro-Kuita: Kuburikidza nekufambira mberi kwetekinoroji, PU yematehwe anoshanda zvimiro, sekufema, hydrolysis kuramba, stain resistance, uye kudzoreredza moto, ichawedzera kukwidziridzwa, kuwedzera mashandisiro ayo mundima dzakashongedzerwa senge kunze uye zvekurapa zvikumbiro.
Bionic Intelligence: Kugadzira zvinhu zvematehwe zvebiomimetic zvine hungwaru maficha akadai se "adaptive" tembiricha mutemo uye shanduko yemavara.
Yepamusoro-Kupera: Microfiber PU tekinoroji yematehwe icharamba ichikura, ichipinda zvishoma nezvishoma pamusika-wekupedzisira wekugovaniswa wematehwe echokwadi echinyakare uye ichipa chiitiko chechokwadi.
Mhedziso
Sechinhu chinoshamisa chekugadzira zvinhu, PU dehwe rakaita basa rakakosha mukugadzirisa dhizaini, kusangana neruzhinji kudiwa kwevatengi, nekusimudzira kuchengetedzwa kwemhuka. Kunyange isina kukwana, kuenzana kwayo kwemutengo, dhizaini, uye kushanda kwayo kwaichengetedza nzvimbo isingazununguki munyika yemazuva ano. Kunzwisisa zvimiro zvayo kunogona kutibatsira kuita sarudzo dzevatengi dzakangwara: kana tichitsvaga kusaenzana, kusimba, uye kukosha, dehwe rechokwadi ringave mhinduro; uye kana tichida fashoni, nyore kushandisa, uye kugona, PU yeganda pasina mubvunzo isarudzo yakanaka. Nekufambira mberi kwetekinoroji, ramangwana rePU rematehwe rinosungirwa kuve rakatonyanya hushamwari kwezvakatipoteredza uye nepamusoro.

Synthetic dehwe
Artificial dehwe
Kutevedzera dehwe

Nguva yekutumira: Sep-11-2025