Kayayyakin ciki na mota da aka fallasa ga matsananciyar lodin hasken rana dole ne su yi tsayayya da duka hoto{0}}lalacewar oxidative da kuma kashe iska mai zafi{1}}. Injiniyan -matakin microfiber suede yana haɗa abubuwan hana amine haske stabilizers (HALS) da DMF{4}}polyurethane kyauta don cimma mafi girma ko daidai da girman launi na Grade 4 a ƙarƙashin bayyanar Xenon arc da tsananin yarda da VDA 277 VOC.
Makanikan Load da Rana: Hoto{0}}Oxidation da VIAQ Compliance
Lokacin da ɗakunan abin hawa ke ƙarƙashin hasken rana kai tsaye, dashboard da yanayin wurin zama akai-akai ya wuce digiri 85. Wannan matsananciyar zafin zafi da nauyin ultraviolet yana haifar da gazawa guda biyu na bala'i a daidaitaccen fata na roba: sarkar polymer scission (wanda ke haifar da tsagewar saman) da saurin kashe iskar gas na sauran abubuwan da suka rage (wanda ke haifar da hazo na iska da warin gida mai guba).
Don injiniya anAnti{0}tsofawar fata na cikin mota, tushen sinadarai na polymer yana buƙatar gyara. Layukan samar da mu suna amfani da 100% ruwa -haɗe, DMF{3}free polyurethane coagulated cikin teku{4}}tsibirin polyethylene terephthalate (PET) matrix. A lokacin slurry hadaddun lokaci, takamaiman UV absorbers da HALS ana rarraba volumetrically cikin guduro. Wannan ya hana UV photons karya da polyether bond, rike da kayan ta elasticity tsarin (Bally flexing> 100,000 hawan keke) da kuma tabbatar da Vehicle Interior Air Quality (VIAQ) watsi ya kasance kasa ko daidai da 10 mg/kg ko da a karkashin ci gaba da thermal danniya.
Sayi & Sanarwar QA:Tabbatar da iyakoki na lalata UV da sigogin VIAQ don taron Tier 1 OEM? Nemi samfurin nadi na zahiri da ƙwararrun ƙwararrun bayanan fasahar mu (TDS).
Nemi Swatches na Jiki & Rahoton TDS na Lab don faux faux resistant UV
Alamar dakin gwaje-gwaje: SAE J2412 da ƙayyadaddun bayanai na VDA
Ƙimar ƙima ko ƙamshi mara inganci a cikin QA na mota. Ƙayyadaddun kayan aiki suna ba da tabbacin ƙididdigewa ta amfani da ingantattun ɗakunan yanayi da chromatography gas. Matrix mai zuwa ya bambanta daidaitaccen kasuwar PU da ingantacciyar motar mu ta micro suede.
| Dukiya ta Jiki / Protocol | Standard PU Fata | UV{0}Micro Suede Da Aka Yi Magani | Haƙurin OEM na Motoci |
| Haɓaka tsufa na UV | Daraja 2 - 3 (Gwargwadon) | Daraja 4 - 5 | SAE J2412 / ISO 105-B06 |
| Thermal Tsufa (120 digiri, 500h) | Fashewar saman | Wucewa (Babu lalacewar gani) | ISO 188 |
| Fitowar VOC (Jimlar Carbon) | >80 ugC/g | Kasa da ko daidai da 15 ugC/g | VDA 277 ( Kasa da ko daidai da 30 ugC/g) |
| FOG Emission (Gravimetric) | >5.0 mg | Kasa da ko daidai da 1.5 MG | DIN 75201-B ( Kasa da ko daidai da 2.0 MG) |
| Ƙarfin Kwasfa (Buguwa{0}}Tsafa) | Kasa da ko daidai da 15 N/3cm | Mafi girma ko daidai da 30 N/3cm | ISO 2411 |
| Hydrolysis Resistance | 1 - 2 Makonni | >Makonni 5 | STRA TM344 (70 digiri, 95% RH) |
Ƙayyadaddun Maɗaukaki don Babban -Abubuwan da aka Fitar da Cabin
Don kai tsayeJumla mai dorewa ta atomatikmai kaya, daidaita kauri da fakitin UV zuwa takamaiman bangaren gida ya zama tilas don hana da'awar garanti.
- Dabarun Kayan Aiki (Allon dash):Ƙware mafi girman ma'aunin UV kai tsaye da jiƙan zafi. Dole ne kayan ya nuna ƙimar raguwar thermal na <1.5% a digiri na 120 don hana murƙushe baki da lalata daga tushen ABS/PC.
- Matakan tuƙi:Sha wahala daga hadewar UV radiation da lactic acid canja wurin daga hannun mutum. DMF -Matrix na kyauta yana tsayayya da rarrabuwar sinadarai, yayin da zurfin{2}} ɓataccen rini yana hana ƙaura rini zuwa hannaye.
- Kujerun Mota:Ana buƙatar ƙarfin ƙarfin ƙarfi a ƙarƙashin nauyin zafi. 3D electrospunMicrofiber Suedecore a ko'ina yana rarraba nauyin mazaunin, yana hana shimfidar wuri (puddling) sau da yawa ana gani a ƙasƙanci daidaitaccen vinyl bayan watanni 24 na amfani da filin.
Ƙaddamar da Gwajin UV & Fitarwa na Musamman da Neman Bayanin Jumla
Tambayoyin da ake yawan yi
Tambaya: Ta yaya ake gwada juriyar UV don microfiber na mota?
A: Dakunan gwaje-gwaje na amfani da masu gwajin yanayin yanayi na Xenon arc suna bin SAE J2412 ko ISO 105 -B06 ladabi. Kayan yana ƙarƙashin ikon sarrafawa, zafi, da hawan keke. Fashewar launi bayan fallasa ana aunawa da ƙididdigewa ta hanyar spectrophotometer kuma ana ƙididdige su akan daidaitaccen sikelin launin toka (Grade 1 zuwa 5).
Tambaya: Me ya sa daidaitattun kujerun mota ke fashe a cikin tsawan tsawaita rana?
A: Daidaitaccen fata na roba yana ɗaukar hotuna masu ƙarfi na UV, yana haifar da lalata hoto{1}wanda ke raba sarƙoƙi na polymer. A lokaci guda, zafi mai zafi yana hanzarta fitar da sinadarai masu filastik. Wannan asarar dual ɗin yana barin matrix polymer mai ƙarfi, gatsewa, kuma mai saurin fashewar inji.
Tambaya: Menene VDA 277 kuma me yasa yake da mahimmanci ga UV{1}} fata mai fallasa?
A: VDA 277 mizanin kera motoci ne na Jamus wanda ke auna jimillar hayakin VOC. Lokacin da kayan suka yi zafi a ƙarƙashin nauyin UV/solar kai tsaye, ragowar kaushi suna yin tururi da sauri. Madaidaicin microfiber dole ne yayi rikodin jimillar hayaƙin carbon ƙasa da 30 ugC/g don hana warin gida mai guba da hazo na ciki.
