Lisebelisuoa tsa ka hare ho koloi tse pepesehileng matla a letsatsi li tlameha ho thibela ho senyeha ha foto- le ho senyeha ha mocheso{1}} ha ho chesoa. Engineering-grade microfiber suede e kopanya le amine light stabilizers (HALS) le DMF-free polyurethane hore ka nako e le 'ngoe e fihlelle Ho feta kapa ho lekana le Kereiti ea 4 ea ho sesa ha mebala tlas'a Xenon arc le ho latela melao e thata ea VDA 277 VOC.
Lisebelisoa tsa Solar Load: Photo-Oxidation le VIAQ Compliance
Ha liphaposi tsa likoloi li le tlas'a mahlaseli a letsatsi, dashboard le mocheso oa holim'a litulo hangata o feta likhato tse 85. Mocheso ona o feteletseng oa mocheso le ultraviolet o baka mathata a mabeli letlalong le tloaelehileng la maiketsetso: polymer chain scission (e bakang ho phatloha ha bokaholimo) le ho phatloha ka potlako-ea lihlapolli tse setseng (ho baka moholi oa lifensetere le monko o chefo).
Ho boenjiniere leLetlalo la ka hare la koloi e {{0}e leng khale le tsofala, k'hemistri ea motheo ea polymer e hloka phetoho. Litsela tsa rona tsa tlhahiso li sebelisa metsi a 100%-a tsamaisoang, a DMF-mahala a polyurethane a kopantsoeng ka har'a leoatle-sehlekehleke sa polyethylene terephthalate (PET) matrix. Nakong ea ho kopanya slurry, li-absorber tse khethehileng tsa UV le HALS li ajoa ka bongata ho pholletsa le resin. Sena se thibela li-photon tsa UV ho senya li-bond tsa polyether, ho boloka botsitso ba sebopeho sa thepa (Bally flexing> 100,000 cycles) le ho netefatsa hore tlhahiso ea Vehicle Interior Air Quality (VIAQ) e lula e le Ka tlase kapa e lekana le 10 mg/kg esita le tlas'a khatello ea mocheso e tsoelang pele.
Theko le Tsebiso ea QA:Na ho netefatsa meeli ea tšenyo ea UV le liparamente tsa VIAQ bakeng sa kopano ea Tier 1 OEM? Kopa moqolo oa lisampole tsa 'mele le laboratori ea rona e netefalitsoeng ea Tekheniki Data Sheet (TDS).
Kopa Physical Swatches & Lab TDS Report bakeng sa UV suede ea maiketsetso e hanyetsanang le UV
Litekanyetso tsa Laboratori: SAE J2412 le VDA Litlhaloso
Litekanyetso tsa boikhethelo tsa ho fela kapa monko ha li sebetse ho QA ea likoloi. Litlhaloso tsa thepa li laela netefatso ea bongata ho sebelisoa likamore tse potlakileng tsa boemo ba leholimo le chromatography ea khase. Matrix e latelang e bapisa PU e tloaelehileng ea 'maraka khahlanong le micro suede ea rona e entsoeng ka koloi.
| Thepa ea 'Mele / Protocol | Letlalo le tloaelehileng la PU | UV-Treated Micro Suede | Mamello ea OEM ea Likoloi |
| Botsofali ba UV bo Potlakileng | Kereiti 2 - 3 (E Fella) | Kereiti 4 - 5 | SAE J2412 / ISO 105-B06 |
| Botsofali bo Thermal (120 degrees, 500h) | Ho petsoha bokahodimo | Feta (Ha ho tšenyo ea pono) | ISO 188 |
| Metsi a VOC (Kakaretso ea Khabone) | >80 ugC/g | Ka tlase ho kapa ho lekana le 15 ugC/g | VDA 277 ( Ka tlase ho kapa ho lekana le 30 ugC/g) |
| Emission ea FOG (Gravimetric) | >5.0 mg | Ka tlase ho kapa ho lekana le 1.5 mg | DIN 75201-B ( Ka tlase ho kapa ho lekana le 2.0 mg) |
| Matla a Peeling (Post-Botsofali) | Ka tlase ho kapa ho lekana le 15 N/3cm | E kholo ho feta kapa e lekana le 30 N/3cm | ISO 2411 |
| Hydrolysis Resistance | 1 - 2 Libeke | >Libeke tse 5 | SATRA TM344 (70℃, 95% RH) |
Ho Hlakisa Li-substrates bakeng sa-Likarolo tse Phahameng tsa Exposure Cabin
Bakeng sa ka ho tobaUpholstery ea koloi e tšoarellang nako e telelemofani oa thepa, ho hokahanya botenya ba substrate le sephutheloana sa UV ho karolo e ikhethileng ea khabinete ke tlamo ho thibela likopo tsa waranti.
- Liphanele tsa liletsa (Dashboards):Eba le index e phahameng ka ho fetesisa ea UV le ho soak ea mocheso. Thepa e tlameha ho bonts'a sekhahla sa ho honyela ha mocheso oa <1.5% ho 120℃ho thibela ho kobeha ka bohale le delamination ho tsoa ho substrate ea ABS/PC.
- Mabili a tsamaisang:U tšoeroe ke mahlaseli a kopantsoeng a UV le phetisetso ea lactic acid e tsoang matsohong a batho. DMF-matrix e sa sebetseng e hanela ho phunyeha ha lik'hemik'hale, athe deep{2}vat disperse dyeing e thibela ho falla ha dae matsohong a batho.
- Litulo tsa Koloi:E hloka matla a phahameng a tensile tlas'a mojaro oa mocheso. 3D electrospunSuede ea Microfibercore e arola boima ba motho ka mokhoa o ts'oanang, ho thibela ho otlolla ha sebaka (puddling) hangata ho bonoang ho vinyl e senyehileng ka mor'a likhoeli tse 24 tsa ts'ebeliso ea tšimo.
Qala Tlhahlobo e Tloaelehileng ea UV & Emission 'me u kope Khotheishene ea Morekisi
Lipotso Tse Botsoang Hangata
P: Khanyetso ea UV e lekoa joang bakeng sa microfiber ea koloi?
K: Lilaboratori li sebelisa liteko tsa boemo ba leholimo tsa Xenon arc tse latelang SAE J2412 kapa ISO 105-B06 protocols. Thepa e laoloa ke mahlaseli, mocheso le mongobo. Ho fifala ha mmala kamora ho pepeseha ho lekanngwa ka bongata ka spectrophotometer mme ho hlophiswa kgahlano le bohlooho bo tlwaelehileng (Kereiti ya 1 ho isa ho 5).
P: Ke hobane'ng ha litulo tse tloaelehileng tsa koloi li senyeha ha li le letsatsing nako e telele?
A: Letlalo le tloaelehileng la maiketsetso le monya-lifoto tsa UV tse nang le matla a mangata, e leng se bakang ho senyeha ha foto{1}e leng ho khaotsang liketane tsa polymer. Ka nako e ts'oanang, mocheso oa mocheso o potlakisa ho fetoha mouoane oa li-plasticizers tsa lik'hemik'hale. Tahlehelo ena e habeli e siea polymer matrix e thata, e brittle, 'me e tloaetse ho phatloha ka potlako.
P: VDA 277 ke eng hona hobaneng e le bohlokoa bakeng sa UV-letlalo le pepeneneng?
A: VDA 277 ke Jeremane likoloi maemo a lekanya kakaretso ea mesi ea VOC. Ha lisebelisoa li futhumala ka tlas'a mojaro o tobileng oa UV / letsatsi, li-solvents tse setseng li fetoha mouoane ka potlako. Microfiber e lumellanang e tlameha ho tlaleha kakaretso ea khabone e ka tlase ho 30 ugC/g ho thibela monko o chefo le moholi o ka hare.
