Cov Khoom Siv Kuaj thiab Cov Qauv Ntsuas rauTPU Pleev Xim Tiv Thaiv Zaj Duab Xis (PPF)Cov Khoom, thiab Yuav Ua Li Cas Kom Cov Khoom No Dhau Thaum Lub Sijhawm Tsim Khoom
Kev Taw Qhia
TPU Pleev Xim Tiv Thaiv Zaj Duab Xis (PPF) yog ib zaj duab xis pob tshab ua haujlwm siab uas siv rau cov xim pleev tsheb kom tiv thaiv cov pob zeb tawg, khawb, nag kua qaub, UV hluav taws xob, thiab lwm yam kev puas tsuaj. Ib pawg qauv kev xeem zoo thiab lub kaw lus tswj cov txheej txheem tsim khoom sib xws yog qhov tseem ceeb kom ntseeg tau tias nws ua tau zoo tshaj plaws thiab muaj peev xwm tiv thaiv tau ntev.
1. Cov Khoom Siv Kuaj thiab Cov Qauv Txheem Parameter
Cov lus hauv qab no piav qhia txog cov khoom tseem ceeb thiab cov qauv ntsuas uas siv tau zooPPFcov khoom yuav tsum tau ua raws li.
| Pawg Kev Ntsuas | Khoom Siv Kuaj | Chav tsev | Qhov Yuav Tsum Tau Ua (Khoom Zoo Tshaj Plaws) | Kev Siv Qauv Ntsuas |
|---|---|---|---|---|
| Cov Khoom Siv Lub Cev Tseem Ceeb | Qhov tuab | μm (mil) | Ua raws li tus nqi nominal (piv txwv li, 200, 250) ± 10% | ASTM D374 |
| Qhov nyuaj | Ntug dej A | 85 – 95 | ASTM D2240 | |
| Lub zog tensile | MPa | ≥ 25 | ASTM D412 | |
| Kev ntev thaum tawg | % | ≥ 400 | ASTM D412 | |
| Lub zog tsim kua muag | kN/m2 | ≥ 100 | ASTM D624 | |
| Cov Khoom Siv Kho Qhov Muag | Huab cua daj cua dub | % | ≤ 1.5 | ASTM D1003 |
| Qhov ci ntsa iab (60°) | GU | ≥ 90 (Sib phim nrog cov xim pleev thawj) | ASTM D2457 | |
| Cov Ntsuas Qhov Daj (YI) | / | ≤ 1.5 (Pib), ΔYI < 3 tom qab laus | ASTM E313 | |
| Kev Ruaj Ntseg & Kev Tiv Thaiv Huab Cua | Kev Laus Sai Dua | — | > 3000 teev, tsis muaj daj, tawg, chalking, Gloss Retention ≥ 80% | SAE J2527, ASTM G155 |
| Kev Tiv Thaiv Hydrolysis | — | 7 hnub @ 70°C/95%RH, lub cev puas tsuaj < 15% | ISO 4611 | |
| Kev Tiv Thaiv Tshuaj | — | Tsis muaj qhov txawv txav tom qab 24 teev kev sib cuag (piv txwv li, roj nres, roj cav, kua qaub, alkali) | SAE J1740 | |
| Cov Khoom Siv Nto & Kev Tiv Thaiv | Kev Tiv Thaiv Pob Zeb Chip | Qib | Qib siab tshaj plaws (piv txwv li, Qib 5), tsis muaj xim pleev xim, zaj duab xis zoo li qub | VDA 230-209 |
| Kev Ua Tau Zoo Kho Tus Kheej | — | Cov qhov khawb me me yuav kho tau hauv 10-30 vib nas this nrog dej sov 40°C lossis rab phom cua sov | Tus Qauv Lag Luam | |
| Kev nplaum txheej | Qib | Qib 0 (Tsis muaj kev tshem tawm hauv kev sim hla-txiav) | ASTM D3359 | |
| Kev Nyab Xeeb & Cov Khoom Siv Ib puag ncig | Tus nqi ntawm kev ua kom pos huab | % / mg | Kev cuam tshuam ≥ 90%, Gravimetric ≤ 2 mg | DIN 75201, ISO 6452 |
| VOC / Tsw | — | Ua raws li cov qauv huab cua sab hauv (piv txwv li, VW50180) | Tus Qauv Lag Luam / Tus Qauv OEM |
Kev Txhais Lus Tseem Ceeb:
- Haze ≤ 1.5%: Xyuas kom meej tias zaj duab xis tsis cuam tshuam rau qhov tseeb thiab pom tseeb ntawm cov xim tom qab thov.
- Qhov Ntsuas Daj ≤ 1.5: Xyuas kom meej tias zaj duab xis nws tus kheej tsis yog daj thiab muaj peev xwm tiv thaiv daj zoo heev nyob rau hauv kev raug UV ntev.
- Tus Nqi Fogging ≥ 90%: Qhov no yog kab liab kev nyab xeeb, tiv thaiv cov zaj duab xis los ntawm kev ua kom cov tshuaj yaj mus rau ntawm lub iav pem hauv ntej thaum muaj qhov kub siab, uas tuaj yeem cuam tshuam rau kev nyab xeeb tsav tsheb.
- Kev Ua Tau Zoo Kho Tus Kheej: Lub ntsiab lus tseem ceeb ntawm kev muag khoomCov khoom PPF, vam khom nws lub tsho tshwj xeeb sab saum toj.
2. Yuav Ua Li Cas Kom Paub Tseeb Tias Cov Khoom Xeem Dhau Thaum Lub Sijhawm Tsim Khoom
Qhov zoo ntawm cov khoom yog ua los ntawm cov txheej txheem tsim khoom, tsis yog tsuas yog kuaj xyuas thaum kawg xwb. Kev tswj txhua theem ntawm kev tsim khoom yog qhov tseem ceeb kom ntseeg tau tias cov khoom sim saum toj no dhau.
1. Kev Tswj Khoom Siv Raw (Kev Tswj Qhov Chaw)
- Kev Xaiv TPU Pellet:
- Yuav tsum siv Aliphatic TPU, uas muaj cov yam ntxwv zoo heev rau kev tiv thaiv UV thiab tiv thaiv kev daj. Qhov no yog lub hauv paus rau kev xeem dhau Yellowness Index thiab Weathering Resistance.
- Xaiv cov qib TPU uas muaj cov ntsiab lus tsawg volatile thiab qhov hnyav molecular siab. Qhov no yog qhov tseem ceeb rau kev dhau qhov kev xeem Fogging Value thiab VOC.
- Cov neeg muag khoom yuav tsum muab daim ntawv pov thawj CoA (Daim Ntawv Pov Thawj Kev Tshuaj Xyuas) rau txhua pawg, nrog rau kev kuaj xyuas los ntawm cov neeg sab nraud.
- Cov Khoom Siv Txheej thiab Cov Khoom Siv Nplaum:
- Cov qauv rau cov tshuaj pleev xim uas kho tau tus kheej thiab cov tshuaj pleev xim tiv thaiv kev puas tsuaj yuav tsum dhau qhov kev xeem laus thiab kev ua tau zoo.
- Cov nplaum uas rhiab siab (PSA) yuav tsum muaj qhov nplaum siab thaum pib, lub zog tuav siab, tiv taus kev laus, thiab yooj yim tshem tawm kom huv si kom tshem tawm tau zoo tom qab siv ntev.
2. Kev Tswj Xyuas Txheej Txheem Tsim Khoom (Kev Ruaj Ntseg Txheej Txheem)
- Cov Txheej Txheem Co-extrusion Casting / Film Blowing:
- Tswj xyuas qhov kub thiab txias ntawm cov khoom ua, qhov ceev ntawm cov ntsia hlau, thiab qhov txias. Qhov kub thiab txias dhau heev tuaj yeem ua rau TPU puas tsuaj, ua rau daj thiab volatile (cuam tshuam rau YI thiab Fogging Value); qhov kub thiab txias tsis sib xws ua rau muaj kev hloov pauv ntawm cov tuab ntawm zaj duab xis thiab cov khoom siv kho qhov muag.
- Qhov chaw tsim khoom yuav tsum yog chav huv si uas huv si. Txhua yam hmoov av tuaj yeem ua rau muaj qhov tsis zoo ntawm qhov chaw, cuam tshuam rau qhov zoo nkauj thiab kev nplaum ntawm cov txheej.
- Txheej Txheem Txheej Txheem:
- Tswj qhov nruj, qhov ceev, thiab qhov kub ntawm lub tshuab txheej kom raug kom ntseeg tau tias cov xim sib npaug thiab khov tag nrho. Kev khov tsis tiav ua rau kev ua haujlwm ntawm cov xim txo qis thiab cov tshuaj volatile seem.
- Txheej Txheem Kho:
- Cov zaj duab xis tiav lawm yuav tsum tau kho rau lub sijhawm teev tseg hauv qhov kub thiab txias tas li. Qhov no ua rau cov saw hlau molecular thiab kev ntxhov siab sab hauv so tag nrho, ua kom cov nplaum ua haujlwm tau ruaj khov.
3. Kev Tshuaj Xyuas Zoo Hauv Online thiab Offline (Kev Tshuaj Xyuas Lub Sijhawm Tiag)
- Kev Tshuaj Xyuas Hauv Online:
- Siv cov cuab yeej ntsuas tuab online los saib xyuas qhov sib npaug ntawm cov zaj duab xis tuab hauv lub sijhawm tiag tiag.
- Siv cov tshuab nrhiav qhov tsis zoo hauv online (CCD koob yees duab) los ntes cov qhov tsis zoo ntawm qhov chaw xws li cov gels, khawb, thiab cov npuas dej hauv lub sijhawm tiag tiag.
- Kev Tshuaj Xyuas Offline:
- Kev Kuaj Xyuas Tag Nrho Hauv Chav Kuaj: Ua qauv rau txhua pawg khoom tsim tawm thiab ua kev kuaj xyuas tag nrho raws li cov khoom saum toj no, tsim kom muaj daim ntawv qhia kev tshuaj xyuas tag nrho.
- Kev Tshuaj Xyuas Khoom Thawj Zaug & Kev Tshuaj Xyuas Kev Saib Xyuas: Lub yob thawj zaug uas tsim tawm thaum pib ntawm txhua lub sijhawm ua haujlwm yuav tsum dhau los ntawm kev kuaj xyuas cov khoom tseem ceeb (piv txwv li, tuab, tsos, cov khoom siv kho qhov muag yooj yim) ua ntej kev tsim khoom loj tuaj yeem txuas ntxiv mus. Cov neeg tshuaj xyuas zoo yuav tsum ua kev tshuaj xyuas kev saib xyuas tsis tu ncua los ntawm kev kuaj xyuas thaum lub sijhawm tsim khoom.
4. Ib puag ncig thiab Kev Khaws Cia
- Txhua yam khoom siv raw thiab cov khoom tiav lawm yuav tsum khaws cia rau hauv qhov chaw khaws cia kub thiab av noo tas li kom tsis txhob nqus dej noo (TPU yog hygroscopic) thiab kub siab.
- Cov yob zaj duab xis tiav lawm yuav tsum tau ntim rau hauv lub tshuab nqus tsev siv cov hnab ntawv txhuas lossis cov yeeb yaj kiab tiv thaiv hluav taws xob kom tiv thaiv kev ua qias tuaj thiab kev ua kom tsis muaj pa phem.
Xaus lus
Yantai Linghua Tshiab Khoom Tuam Txhabua kom muaj kev ua tau zoo, txhim khu kev qha heevTPU xim tiv thaiv zaj duab xis, nws yog qhov tshwm sim ntawm kev sib xyaw ua ke ntawm cov khoom siv raw khoom siab heev, cov txheej txheem tsim khoom meej, thiab kev tswj hwm zoo nruj.
- Cov Txheej Txheem Parameter yog daim ntawv qhia txog cov khoom, uas txhais nws txoj haujlwm ua lag luam thiab tus nqi ntawm cov neeg siv khoom.
- Kev Tswj Xyuas Cov Txheej Txheem Tsim Khoom yog "txoj kev" thiab "txoj kab cawm siav" uas ua kom "daim ntawv qhia txog qhov no" zoo heev tas li.
Los ntawm kev tsim kom muaj kev lees paub zoo tag nrho los ntawm "kev noj cov khoom siv raw" mus rau "kev xa khoom tiav," txhawb nqa los ntawm cov khoom siv kuaj thiab thev naus laus zis siab heev, Yantai Linghua New Material Company tuaj yeem tsim cov khoom PPF uas ua tau raws li lossis tshaj qhov kev cia siab ntawm kev ua lag luam, sawv tsis muaj kev sib tw hauv kev ua lag luam hnyav.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-29-2025