Zinthu Zoyeserera Zofanana ndi Miyezo ya Parameter yaTPU Paint Protection Film (PPF)Zogulitsa, ndi Momwe Mungawonetsetse Kuti Zinthu Izi Zidutsa Panthawi Yopanga
Mawu Oyamba
TPU Paint Protection Film (PPF) ndi filimu yowoneka bwino kwambiri yomwe imagwiritsidwa ntchito popaka utoto wamagalimoto kuti itetezedwe ku tchipisi tamiyala, zokala, mvula ya asidi, kuwala kwa UV, ndi kuwonongeka kwina. Miyezo yokhazikika yoyezetsa bwino komanso njira yoyendetsera ntchito yofananira ndiyofunikira kuti zitsimikizire kuti zimagwira ntchito mwapadera komanso mphamvu zoteteza zokhazikika.
1. Zinthu Zoyeserera Zomwe Zili ndi Zofunikira Zofunikira
Gome ili m'munsimu likufotokoza mwachidule zinthu zoyezetsa zoyambira ndi miyezo yofananira yomwe ili pamwambaPPFzinthu ziyenera kukumana.
| Gulu Loyesera | Chinthu Choyesera | Chigawo | Zofunikira Zokhazikika (Zogulitsa Zapamwamba) | Test Standard Reference |
|---|---|---|---|---|
| Zinthu Zoyambira Zathupi | Makulidwe | ine (mil) | Zimagwirizana ndi mtengo wadzina (mwachitsanzo, 200, 250) ± 10% | Chithunzi cha ASTM D374 |
| Kuuma | Shore A | 85-95 | Chithunzi cha ASTM D2240 | |
| Kulimba kwamakokedwe | MPa | ≥ 25 | Chithunzi cha ASTM D412 | |
| Elongation pa Break | % | ≥ 400 | Chithunzi cha ASTM D412 | |
| Mphamvu ya Misozi | kN/m | ≥100 | Chithunzi cha ASTM D624 | |
| Optical Properties | Chifunga | % | ≤ 1.5 | Chithunzi cha ASTM D1003 |
| Kuwala (60°) | GU | ≥ 90 (Kufananiza kumaliza kwa utoto woyambirira) | Chithunzi cha ASTM D2457 | |
| Yellowness Index (YI) | / | ≤ 1.5 (Choyamba), ΔYI <3 pambuyo pa ukalamba | Chithunzi cha ASTM E313 | |
| Durability & Weathering Resistance | Kukalamba Kwambiri | - | > 3000 maola, palibe chikasu, akulimbana, choko, gloss Posungira ≥ 80% | SAE J2527, ASTM G155 |
| Hydrolysis Resistance | - | Masiku 7 @ 70°C/95%RH, kuwonongeka kwa katundu <15% | Mtengo wa ISO 4611 | |
| Kukaniza Chemical | - | Palibe vuto pambuyo pa kukhudzana ndi 24H (mwachitsanzo, brake fluid, mafuta a injini, asidi, alkali) | SAE J1740 | |
| Zapamwamba & Chitetezo | Stone Chip Resistance | Gulu | Magiredi apamwamba kwambiri (mwachitsanzo, Sitandade 5), palibe kuwonekera kwa utoto, filimu yosasinthika | VDA 230-209 |
| Kuchita Zodzichiritsa | - | Zilonda zabwino zimachiritsa mkati mwa masekondi 10-30 ndi 40 ° C madzi ofunda kapena mfuti yamoto | Corporate Standard | |
| Coating Adhesion | Gulu | Gulu 0 (Palibe kuchotsedwa pamayeso odulidwa) | Chithunzi cha ASTM D3359 | |
| Chitetezo & Zachilengedwe | Mtengo wa Fogging | % / mg | Kuwonetsa ≥ 90%, Gravimetric ≤ 2 mg | DIN 75201, ISO 6452 |
| VOC / Kununkhira | - | Imagwirizana ndi miyezo ya mpweya wamkati (mwachitsanzo, VW50180) | Corporate Standard / OEM Standard |
Kutanthauzira Kwama Parameter Ofunika:
- Chifunga ≤ 1.5%: Imawonetsetsa kuti filimuyo sichikhudza kumveka koyambirira komanso mawonekedwe a utoto pambuyo pa ntchito.
- Yellowness Index ≤ 1.5: Imawonetsetsa kuti filimuyo sikhala yachikasu ndipo ili ndi mphamvu zotsutsana ndi chikasu pansi pakuwonekera kwa UV kwa nthawi yayitali.
- Fogging Value ≥ 90%: Uwu ndi mzere wofiira wachitetezo, womwe umalepheretsa filimuyo kuti isatenthetse zinthu pamphepo yam'madzi kutentha kwambiri, zomwe zingakhudze chitetezo chagalimoto.
- Kuchita Zodzichiritsa: Malo ogulitsa kwambiriZinthu za PPF, podalira malaya ake apadera apamwamba.
2. Momwe Mungatsimikizire Kuti Zinthu Zakuyesa Zimadutsa Panthawi Yopanga
Ubwino wazinthu umapangidwira popanga, osati kungoyang'aniridwa kumapeto. Kuwongolera gawo lililonse la kupanga ndikofunikira kuti zinthu zomwe zayesedwa pamwambapa zitheke.
1. Raw Material Control (Source Control)
- Kusankhidwa kwa TPU Pellet:
- Ayenera kugwiritsa ntchito Aliphatic TPU, yomwe mwachibadwa imakhala ndi kukana kwa UV komanso anti-yellowing properties. Awa ndiye maziko opambana mayeso a Yellowness Index ndi Weathering Resistance.
- Sankhani magiredi a TPU okhala ndi zinthu zotsika komanso zolemetsa kwambiri. Ichi ndiye chinsinsi chodutsa mayeso a Fogging Value ndi VOC.
- Otsatsa ayenera kupereka CoA (Satifiketi Yowunika) pagulu lililonse, ndikuyesa kovomerezeka kwa gulu lachitatu.
- Zomatira ndi Zomatira:
- Mafomu a zokutira zodzichiritsa okha ndi zokutira zotsutsana ndi madontho ziyenera kuyesedwa kwambiri ndi ukalamba ndi magwiridwe antchito.
- Pressure Sensitive Adhesives (PSA) iyenera kukhala ndi tack yoyambira kwambiri, mphamvu zogwira kwambiri, kukana kukalamba, komanso kuchotsedwa koyera kuti zitsimikizidwe kuchotsedwa kwanthawi yayitali.
2. Kuwongolera Njira Yopanga (Kukhazikika Kwadongosolo)
- Co-extrusion Casting/Kuwomba Mafilimu:
- Yang'anirani kwambiri kutentha kwa processing, wononga liwiro, ndi kuzirala. Kutentha kwambiri kungayambitse kuwonongeka kwa TPU, kumayambitsa chikasu ndi kusinthasintha (zokhudza YI ndi Fogging Value); kutentha kosiyana kumayambitsa kusiyana kwa makulidwe a filimu ndi mawonekedwe a kuwala.
- Malo opangirako ayenera kukhala a ukhondo kwambiri. Fumbi lirilonse likhoza kuyambitsa zowonongeka pamwamba, zomwe zimakhudza maonekedwe ndi kumatira kumatira.
- Njira Yopaka:
- Onetsetsani bwino mphamvu ya coater, liwiro, ndi kutentha kwa ng'anjo kuti mutsimikize kuti nsabwe za m'mimba zikhala zofanana ndi kuchira kwathunthu. Kuchiza kosakwanira kumabweretsa kuchepa kwa ntchito zokutira komanso kusakhazikika kotsalira.
- Njira Yochiritsira:
- Yomalizidwa filimu amafuna kuchiritsa kwa nthawi yeniyeni mu zonse kutentha ndi chinyezi chilengedwe. Izi zimalola maunyolo a mamolekyu ndi kupsinjika kwamkati kumasuka kwathunthu, kukhazikika kwa zomatira.
3. Kuyang'anira Ubwino Wapaintaneti (Kuwunika Nthawi Yeniyeni)
- Kuyang'ana pa intaneti:
- Gwiritsani ntchito zoyezera makulidwe a pa intaneti kuti muwone kufanana kwa makulidwe a kanema munthawi yeniyeni.
- Gwiritsani ntchito makina ozindikira zolakwika pa intaneti (makamera aCCD) kuti mujambule zolakwika ngati ma gels, zokala, ndi thovu mu nthawi yeniyeni.
- Kuyang'ana Paintaneti:
- Kuyesa Kwa Laboratory Yathunthu: Yesani gulu lililonse lopanga ndikuyesa mozama molingana ndi zomwe zili pamwambapa, ndikupanga lipoti lathunthu loyendera.
- Kuyang'anira Nkhani Yoyamba & Kuyang'anira Patrol: Mpukutu woyamba wopangidwa kumayambiriro kwa kusintha kulikonse uyenera kuyang'ana chinthu chofunikira (mwachitsanzo, makulidwe, mawonekedwe, mawonekedwe ofunikira) asanayambe kupanga zambiri. Oyang'anira khalidwe ayenera kuyang'anitsitsa nthawi zonse poyesa zitsanzo panthawi yopanga.
4. Chilengedwe ndi Kusungirako
- Zida zonse zopangira ndi zomalizidwa ziyenera kusungidwa m'malo osungiramo kutentha komanso chinyezi kuti musatenge chinyezi (TPU ndi hygroscopic) komanso kutentha kwambiri.
- Mafilimu omalizidwa ayenera kudzazidwa ndi matumba a aluminiyamu zojambulazo kapena filimu yotsutsa-static kuteteza kuipitsidwa ndi okosijeni.
Mapeto
Yantai Linghua New Material Companyikupanga Yapamwamba-ntchito, yodalirika kwambiriKanema woteteza utoto wa TPU, ndi zotsatira za kuphatikiza kwa zida zapamwamba, njira zopangira zolondola, komanso kuwongolera bwino kwambiri.
- Parameter Standards ndi "lipoti lachidziwitso" la malonda, kufotokoza malo ake amsika ndi mtengo wamakasitomala.
- Kuwongolera Njira Yopanga Ndi "njira" ndi "njira yamoyo" zomwe zimatsimikizira kuti "khadi la lipoti"li limakhalabe labwino kwambiri.
Mwa kukhazikitsa dongosolo lonse chitsimikizo khalidwe khalidwe kuchokera "yaiwisi kudya" kuti "anamaliza katundu katundu," mothandizidwa ndi zipangizo kuyezetsa patsogolo ndi luso, Yantai Linghua New Material Company akhoza stably kutulutsa mankhwala PPF kuti kukumana kapena kupyola zoyembekeza msika, kuyimirira wosagonjetseka mu mpikisano woopsa msika.
Nthawi yotumiza: Nov-29-2025