Zinthu Zoyesera Zodziwika Bwino ndi Miyezo ya Ma Parameter yaFilimu Yoteteza Utoto wa TPU (PPF)Zogulitsa, ndi Momwe Mungatsimikizire Kuti Zinthu Izi Zikudutsa Panthawi Yopanga
Chiyambi
Filimu Yoteteza Utoto wa TPU (PPF) ndi filimu yowonekera bwino yomwe imagwiritsidwa ntchito pamalo opaka utoto wamagalimoto kuti iteteze ku miyala, mikwingwirima, mvula ya asidi, kuwala kwa UV, ndi kuwonongeka kwina. Miyezo yolimba yoyesera khalidwe ndi njira yoyendetsera ntchito yofananira ndiyofunikira kuti iwonetsetse kuti imagwira ntchito bwino komanso kuti itetezeke kwamuyaya.
1. Zinthu Zoyesera Zofala ndi Zofunikira Zofanana za Parameter
Gome ili m'munsimu likufotokoza mwachidule zinthu zoyesera zazikulu ndi miyezo yachizolowezi ya magawo omwe apamwamba kwambiriPPFzinthu ziyenera kukwanira.
| Gulu Loyesera | Chinthu Choyesera | Chigawo | Zofunikira Zachikhalidwe (Zogulitsa Zapamwamba) | Chilolezo Choyesera Chokhazikika |
|---|---|---|---|---|
| Katundu Woyambira Wathupi | Kukhuthala | μm (mil) | Zimagwirizana ndi mtengo wodziwika (monga, 200, 250) ±10% | ASTM D374 |
| Kuuma | Gombe A | 85 - 95 | ASTM D2240 | |
| Kulimba kwamakokedwe | MPa | ≥ 25 | ASTM D412 | |
| Kutalika pa nthawi yopuma | % | ≥ 400 | ASTM D412 | |
| Mphamvu Yong'amba | kN/m | ≥ 100 | ASTM D624 | |
| Katundu Wowoneka | Chifunga | % | ≤ 1.5 | ASTM D1003 |
| Kuwala (60°) | GU | ≥ 90 (Kufanana ndi utoto woyambirira) | ASTM D2457 | |
| Chiyerekezo cha Yellowness (YI) | / | ≤ 1.5 (Choyamba), ΔYI < 3 mutakalamba | ASTM E313 | |
| Kulimba & Kukana Nyengo | Kukalamba Kofulumira | — | > Maola 3000, palibe chikasu, ming'alu, choko, Kusunga Kuwala ≥ 80% | SAE J2527, ASTM G155 |
| Kukana kwa Hydrolysis | — | Masiku 7 pa 70°C/95%RH, kuwonongeka kwa katundu wofunikira < 15% | ISO 4611 | |
| Kukana Mankhwala | — | Palibe vuto lililonse mukakhudza maola 24 (monga mafuta a brake, mafuta a injini, asidi, alkali) | SAE J1740 | |
| Malo Oteteza ndi Oteteza | Kukana kwa Stone Chip | Giredi | Giredi yapamwamba kwambiri (monga Giredi 5), palibe utoto, filimu yonse ili bwino | VDA 230-209 |
| Kudzichiritsa Kokha | — | Zilonda zazing'ono zimatha kuchira mkati mwa masekondi 10-30 ndi madzi ofunda kapena mfuti yotentha ya 40°C. | Muyezo wa Kampani | |
| Kuphimba Kumatira | Giredi | Giredi 0 (Palibe kuchotsa mu mayeso odulidwa) | ASTM D3359 | |
| Chitetezo ndi Katundu Wachilengedwe | Mtengo Wopanga Fog | % / mg | Kuwunikira ≥ 90%, Gravimetric ≤ 2 mg | DIN 75201, ISO 6452 |
| VOC / Fungo | — | Zimagwirizana ndi miyezo ya mpweya wabwino wamkati (monga, VW50180) | Muyezo wa Makampani / Muyezo wa OEM |
Kutanthauzira kwa Ma Parameter Ofunika:
- Utsi ≤ 1.5%: Zimaonetsetsa kuti filimuyo siikhudza kumveka bwino koyambirira komanso momwe utoto umaonekera ukagwiritsidwa ntchito.
- Chiyerekezo cha Yellowness ≤ 1.5: Chimaonetsetsa kuti filimuyo si yachikasu ndipo ili ndi mphamvu yabwino kwambiri yoletsa chikasu ikagwiritsidwa ntchito pa UV kwa nthawi yayitali.
- Mtengo wa Fog ≥ 90%: Uwu ndi mzere wofiira woteteza, womwe umaletsa filimuyo kuti isawonongeke ndi zinthu zomwe zimalowa pagalasi lakutsogolo pa kutentha kwambiri, zomwe zingakhudze chitetezo cha galimoto.
- Kuchita Bwino Kodzichiritsa: Mfundo yaikulu yogulitsaZogulitsa za PPF, kudalira pa topcoat yake yapadera.
2. Momwe Mungatsimikizire Kuti Zinthu Zoyeserera Zipambana Pakapangidwa
Ubwino wa chinthu umayikidwa mu njira yopangira, osati kungoyang'aniridwa kumapeto. Kulamulira gawo lililonse la kupanga ndikofunikira kuti zinthu zomwe zatchulidwa pamwambapa zitheke.
1. Kulamulira Zinthu Zopangira (Kulamulira Magwero)
- Kusankha TPU Pellet:
- Muyenera kugwiritsa ntchito Aliphatic TPU, yomwe mwachibadwa ili ndi mphamvu zabwino kwambiri zotsutsana ndi UV komanso zotsutsana ndi chikasu. Iyi ndiye maziko opambana mayeso a Yellowness Index ndi Weathering Resistance.
- Sankhani magiredi a TPU okhala ndi zinthu zochepa zosinthasintha komanso kulemera kwakukulu kwa mamolekyulu. Ichi ndi chinsinsi chopambana mayeso a Fogging Value ndi VOC.
- Ogulitsa ayenera kupereka CoA (Satifiketi Yowunikira) pa gulu lililonse, ndi mayeso ovomerezeka a chipani chachitatu.
- Zophimba ndi Zipangizo Zomatira:
- Mafomula odzipangira okha zophimba ndi zophimba zoletsa madontho ayenera kuyesedwa mosamala kuti aone ngati ali ndi ukalamba komanso kuti agwire bwino ntchito.
- Ma Pressure Sensitive Adhesives (PSA) ayenera kukhala ndi mphamvu yolimba kwambiri, mphamvu yogwira ntchito, kukana kukalamba, komanso kuchotsedwa bwino kuti atsimikizire kuti achotsedwa bwino akagwiritsidwa ntchito kwa nthawi yayitali.
2. Kuwongolera Njira Zopangira (Kukhazikika kwa Njira)
- Njira Yopangira Mafilimu/Kutulutsa Mafilimu Mogwirizana:
- Yang'anirani kutentha kwa ntchito, liwiro la screw, ndi liwiro lozizira. Kutentha kwambiri kungayambitse kuwonongeka kwa TPU, zomwe zimapangitsa kuti chikasu ndi kusinthasintha kwa kutentha kukhale kosiyana (zomwe zimakhudza YI ndi Fogging Value); kutentha kosagwirizana kumayambitsa kusinthasintha kwa makulidwe a filimu ndi mawonekedwe a kuwala.
- Malo opangira zinthu ayenera kukhala malo oyeretsera aukhondo kwambiri. Fumbi lililonse lingayambitse zolakwika pamwamba, zomwe zimakhudza mawonekedwe ndi kulimba kwa utoto.
- Njira Yophikira:
- Konzani bwino mphamvu ya chophimba, liwiro lake, ndi kutentha kwa uvuni kuti muwonetsetse kuti chophimbacho chikugwirizana komanso kuti chikhale cholimba. Kusakonza bwino kumapangitsa kuti chophimbacho chikhale cholimba komanso kuti chikhale chosasunthika.
- Njira Yochiritsira:
- Filimu yomalizidwayo imafuna kuuma kwa nthawi inayake pamalo otentha komanso chinyezi chokhazikika. Izi zimathandiza kuti maunyolo a mamolekyu ndi kupsinjika kwamkati kupumule mokwanira, zomwe zimapangitsa kuti guluu lizigwira ntchito bwino.
3. Kuyang'anira Ubwino pa Intaneti ndi pa Intaneti (Kuwunika Nthawi Yeniyeni)
- Kuyang'anira Paintaneti:
- Gwiritsani ntchito zida zoyezera makulidwe pa intaneti kuti muwone kufanana kwa makulidwe a filimu nthawi yeniyeni.
- Gwiritsani ntchito makina opezera zolakwika pa intaneti (makamera a CCD) kuti mujambule zolakwika pamwamba monga ma gels, mikwingwirima, ndi thovu nthawi yomweyo.
- Kuyang'anira Kopanda Intaneti:
- Kuyesa Kwathunthu kwa Laboratory: Yesani gulu lililonse lopanga ndikuchita mayeso athunthu molingana ndi zinthu zomwe zili pamwambapa, ndikupanga lipoti lathunthu lowunikira gulu.
- Kuyang'anira ndi Kuyang'anira Zinthu Choyamba: Mpukutu woyamba wopangidwa kumayambiriro kwa ntchito iliyonse uyenera kufufuzidwa zinthu zofunika (monga makulidwe, mawonekedwe, ndi mawonekedwe oyambira) usanayambe kupanga zinthu zambiri. Oyang'anira ubwino ayenera kuchita kafukufuku wokhazikika poyang'anira zinthu pogwiritsa ntchito zitsanzo panthawi yopanga.
4. Malo ndi Kusungirako Zinthu
- Zipangizo zonse zopangira ndi zinthu zomalizidwa ziyenera kusungidwa m'nyumba yosungiramo zinthu zotentha komanso chinyezi kuti zisayamwe chinyezi (TPU ndi yopyapyala) komanso kutentha kwambiri.
- Ma roll a filimu omalizidwa ayenera kupakidwa vacuum pogwiritsa ntchito matumba a aluminiyamu kapena filimu yotsutsana ndi static kuti apewe kuipitsidwa ndi okosijeni.
Mapeto
Yantai Linghua New Material Companyikupanga ntchito yabwino kwambiri, yodalirika kwambiriFilimu yoteteza utoto wa TPU, ndi zotsatira za kuphatikiza zipangizo zamakono, njira zopangira zinthu molondola, komanso kuwongolera khalidwe molimbika.
- Miyezo ya Parameter ndi "khadi la lipoti" la malonda, lomwe limafotokoza momwe zinthu zilili pamsika komanso mtengo wake kwa makasitomala.
- Kuwongolera Njira Zopangira ndi "njira" komanso "njira yothandiza" yomwe imatsimikizira kuti "khadi la lipoti" ili limakhala labwino kwambiri nthawi zonse.
Mwa kukhazikitsa njira yotsimikizira khalidwe lonse kuyambira "kutengera zinthu zopangira" mpaka "kutumiza zinthu zomalizidwa," mothandizidwa ndi zida zamakono zoyesera ndi ukadaulo, Yantai Linghua New Material Company ikhoza kupanga zinthu za PPF mosalekeza zomwe zimakwaniritsa kapena kupitirira zomwe msika ukuyembekezera, zomwe sizingagonjetsedwe pampikisano waukulu wamsika.
Nthawi yotumizira: Novembala-29-2025