Cov Khoom Siv Kev Ntsuas thiab Cov Txheej Txheem Parameter rauTPU Xim Tiv Thaiv Zaj Duab Xis (PPF)Cov khoom, thiab yuav ua li cas kom paub tseeb tias cov khoom no dhau thaum lub sij hawm tsim khoom
Taw qhia
TPU Xim Tiv Thaiv Zaj Duab Xis (PPF) yog cov yeeb yaj kiab ua tau zoo tshaj plaws siv rau cov xim pleev xim rau tsheb los tiv thaiv cov pob zeb, khawb, kua qaub los nag, UV rays, thiab lwm yam kev puas tsuaj. Cov txheej txheem nruj nruj ntawm cov qauv ntsuas kev ua tau zoo thiab cov txheej txheem kev tswj hwm cov txheej txheem tsim khoom yog qhov tseem ceeb los xyuas kom meej tias nws qhov kev ua tau zoo tshwj xeeb thiab muaj peev xwm tiv thaiv ntev.
1. Cov khoom siv sib tw thiab cov kev xav tau ntawm cov txheej txheem Parameter
Cov lus hauv qab no qhia txog cov khoom ntsuas tseem ceeb thiab cov qauv ntsuas ntsuas uas siab kawgPPFcov khoom yuav tsum tau ntsib.
| Qeb xeem | Cov khoom kuaj | Chav tsev | Standard Requirement (High-End khoom) | Test Standard Reference |
|---|---|---|---|---|
| Basic Physical Properties | Thickness | μm (ntaub ntawv) | Ua raws li tus nqi nominal (piv txwv li, 200, 250) ± 10% | ASTM D 374 Cov khoom siv |
| Hardness | Ntug A | 85–95 : kuv | ASTM D 2240 Cov Lus Qhia | |
| Tensile zog | MPa | ≥ 25 | ASTM D412 | |
| Elongation ntawm Break | % | ≥400 | ASTM D412 | |
| Tear Strength | kN / m | ≥100 | ASTM D624, ASTM D624 | |
| Optical Properties | Haze | % | ≤ 1.5 | ASTM D 1003 Cov Lus Qhia |
| Gloss (60 °) | GU | ≥ 90 (Kev sib xyaw xim thawj xim tiav) | ASTM D 2457 Cov khoom siv | |
| Yellowness Index (YI) | / | ≤ 1.5 (Initial), ΔYI <3 tom qab kev laus | ASTM E 313 | |
| Durability & Weathering Resistance | Accelerated Aging | — | > 3000 teev, tsis muaj daj, tawg, chalking, Gloss Retention ≥ 80% | SAE J2527, ASTM G155 |
| Hydrolysis Resistance | — | 7 hnub @ 70 ° C / 95% RH, lub cev muaj zog degradation < 15% | TS EN ISO 4611 | |
| Tshuaj tiv thaiv | — | Tsis muaj qhov txawv txav tom qab 24H sib cuag (piv txwv li, cov kua nres, cov roj cav, kua qaub, alkali) | SAE J1740 | |
| Surface & Properties | Pob zeb Chip Resistance | Qib | Qib siab tshaj (piv txwv li, Qib 5), tsis muaj xim raug, zaj duab xis tsis zoo | VDA 230-209 |
| Kev kho tus kheej | — | Cov khawb zoo zoo nyob rau hauv 10-30 vib nas this nrog 40 ° C dej sov lossis rab phom kub | Corporate Standard | |
| Txheej Adhesion | Qib | Qib 0 (Tsis muaj kev tshem tawm hauv kev xeem hlais) | ASTM D 3359 Cov Lus Qhia Tshwj Xeeb | |
| Kev nyab xeeb & Environmental Properties | Fogging tus nqi | % / mg | Reflectance ≥ 90%, Gravimetric ≤ 2 mg | TS EN ISO 6452, DIN 75201 |
| VOC / tsw | — | Ua raws li cov qauv huab cua sab hauv (piv txwv li, VW50180) | Corporate Standard / OEM Txuj |
Ntsiab Parameter Txhais:
- Haze ≤ 1.5%: Ua kom cov yeeb yaj kiab tsis cuam tshuam rau qhov pom tseeb thiab pom kev ntawm cov xim tom qab thov.
- Yellowness Index ≤ 1.5: Ua kom cov yeeb yaj kiab nws tus kheej tsis daj thiab muaj peev xwm tiv thaiv daj zoo nyob rau lub sijhawm ntev UV raug.
- Fogging Tus nqi ≥ 90%: Qhov no yog txoj kab liab kev nyab xeeb, tiv thaiv cov yeeb yaj kiab los ntawm cov khoom volatilizing mus rau lub qhov cua hauv qhov kub thiab txias, uas tuaj yeem cuam tshuam kev nyab xeeb ntawm kev tsav tsheb.
- Kev Kho Tus Kheej Kev Ua Haujlwm: Ib qho tseem ceeb ntawm kev muag khoomPPF cov khoom, tso siab rau nws lub tsho tiv no tshwj xeeb.
2. Yuav ua li cas kom cov khoom xeem dhau thaum tsim khoom
Cov khoom zoo yog tsim rau hauv cov txheej txheem tsim khoom, tsis yog kuaj xyuas thaum kawg. Kev tswj hwm txhua theem ntawm kev tsim khoom yog qhov tseem ceeb kom ntseeg tau tias cov khoom ntsuas saum toj no dhau mus.
1. Raw Material Control (Qhov Chaw Tswj)
- TPU Pellet xaiv:
- Yuav tsum siv Aliphatic TPU, uas yog qhov muaj txiaj ntsig zoo heev UV tiv thaiv thiab tiv thaiv daj. Qhov no yog lub hauv paus rau kev xeem Yellowness Index thiab Weathering Resistance tests.
- Xaiv TPU qib nrog cov ntsiab lus tsis hloov pauv thiab qhov hnyav molecular siab. Qhov no yog qhov tseem ceeb rau kev xeem Fogging Value thiab VOC.
- Cov neeg muab khoom yuav tsum muab CoA (Certificate of Analysis) rau txhua pawg, nrog rau kev kuaj xyuas tus neeg thib peb tsis tu ncua.
- Txheej thiab Adhesive Materials:
- Cov qauv rau cov txheej txheem kho tus kheej thiab cov tshuaj tiv thaiv kab mob yuav tsum tau ua raws li kev laus nruj thiab kev sim ua haujlwm.
- Siab Sensitive Adhesives (PSA) yuav tsum muaj qhov pib ua haujlwm siab, tuav lub zog siab, kev laus ua haujlwm, thiab kev tshem tawm kom huv los xyuas kom meej tshem tawm tom qab siv mus ntev.
2. Kev Tswj Xyuas Txheej Txheem Ntau Lawm (txheej txheem kev ruaj ntseg)
- Co-extrusion Casting / Zaj duab xis tshuab txheej txheem:
- Tswj nruj ua haujlwm kub, ntsia hlau ceev, thiab tus nqi cua txias. Kev kub siab heev tuaj yeem ua rau TPU degradation, ua rau yellowing thiab volatiles ( cuam tshuam rau YI thiab Fogging tus nqi); Qhov kub tsis sib xws ua rau muaj qhov sib txawv ntawm cov yeeb yaj kiab tuab thiab cov khoom siv kho qhov muag.
- Qhov chaw tsim khoom yuav tsum yog chav huv huv huv. Txhua plua plav tuaj yeem ua rau qhov tsis xws luag, cuam tshuam rau cov tsos thiab txheej adhesion.
- Txheej txheej txheej:
- Precisely tswj lub coater qhov nro, ceev, thiab qhov cub kub kom paub meej cov txheej txheej thiab ua kom tiav. Kev kho tsis tiav ua rau txo cov txheej txheem ua haujlwm thiab cov volatiles residual.
- Txoj kev Curing:
- Cov yeeb yaj kiab tiav yuav tsum tau kho rau lub sijhawm tshwj xeeb hauv qhov kub thiab txias ib puag ncig. Qhov no tso cai rau cov saw hlau molecular thiab kev ntxhov siab sab hauv kom so kom txaus, ua kom ruaj khov ntawm cov nplaum ua haujlwm.
3. Kev soj ntsuam zoo hauv online thiab offline (Kev soj ntsuam tiag tiag)
- Kev tshuaj xyuas online:
- Siv online thickness gauges los saib xyuas zaj duab xis thickness uniformity nyob rau hauv real-time.
- Siv cov tshuab tshawb nrhiav qhov tsis xws luag hauv online (CCD koob yees duab) txhawm rau ntes qhov tsis xws luag xws li gels, khawb, thiab npuas hauv lub sijhawm.
- Kev tshuaj xyuas Offline:
- Tag Nrho Kev Ntsuas Kev Ntsuas: Ua piv txwv txhua cov khoom tsim tawm thiab ua cov kev sim ua tiav raws li cov khoom saum toj no, tsim cov ntaub ntawv soj ntsuam tag nrho.
- First-Article Inspection & Patrol Inspection: Thawj lub yob tsim thaum pib ntawm txhua qhov kev hloov pauv yuav tsum tau kuaj xyuas cov khoom tseem ceeb (xws li, thickness, tsos, cov khoom siv kho qhov muag) ua ntej cov khoom loj tuaj yeem ua tiav. Cov kws tshuaj ntsuam xyuas zoo yuav tsum ua cov kev soj ntsuam xyuas tsis tu ncua los ntawm kev coj mus kuaj thaum tsim khoom.
4. Ib puag ncig thiab khaws cia
- Tag nrho cov khoom siv raw thiab cov khoom tiav yuav tsum tau muab cia rau hauv qhov chaw kub thiab av noo tas li kom tsis txhob nqus dej noo (TPU yog hygroscopic) thiab kub siab.
- Cov yeeb yaj kiab ua tiav yuav tsum tau ntim cov khoom siv lub tshuab nqus tsev los yog cov yeeb yaj kiab los tiv thaiv zoo li qub los tiv thaiv kev sib kis thiab oxidation.
Xaus
Yantai Linghua Tshiab Khoom Tuam Txhabyog ua Ib qho kev ua haujlwm siab, txhim khu kev qhaTPU xim tiv thaiv zaj duab xis, nws yog qhov tshwm sim ntawm kev sib xyaw ua ke ntawm cov khoom siv raw, precision manufacturing txheej txheem, thiab kev tswj xyuas nruj.
- Parameter Standards yog cov khoom "daim ntawv qhia", txhais nws txoj kev ua lag luam thiab tus nqi ntawm cov neeg siv khoom.
- Kev Tswj Xyuas Txheej Txheem Ntau Lawm yog "txoj kev" thiab "txoj sia" uas ua kom qhov "daim ntawv tshaj tawm" tseem zoo ib yam.
Los ntawm kev tsim kom muaj kev ruaj ntseg zoo tag nrho los ntawm "cov khoom siv raw" mus rau "cov khoom xa tuaj tiav," txhawb nqa los ntawm cov cuab yeej kuaj thiab thev naus laus zis, Yantai Linghua New Material Company tuaj yeem tsim cov khoom lag luam PPF uas ua tau raws li lossis ntau tshaj li qhov kev cia siab ntawm kev lag luam, sawv invincible hauv kev sib tw ua lag luam hnyav.
Post lub sij hawm: Nov-29-2025