Microfiber tawv peelingtshwm sim thaum Z-axis adhesion ntawm polyurethane (PU) txheej txheej thiab polyethylene terephthalate (PET) puag ntaub ua tsis tau raws li txhua yam lossis ib puag ncig kev ntxhov siab. Kev tiv thaiv kev ua haujlwm tsis zoo no yuav tsum tau hloov cov txheej txheem qhuav lamination nrog DMF-dawb ntub coagulation, lub cev kaw cov polyether PU resin ncaj qha rau hauv micropores ntawm hiav txwv 3D- Island non-woven matrix.
Hauv paus ua rau tsom xam: Qhuav vs. Wet Lamination Temperature Control
Tus qauv qis-tier manufacturing feem ntau raug kev txom nyem los ntawmhluavtaws tawv delaminationvim nws cia siab rau cov lamination qhuav. Cov txheej txheem no ua rau ua ntej - tsim PU zaj duab xis mus rau tus qauv 2D woven thaub qab siv cov tshuaj tsis ruaj khov. Thaum raug ambient humidity thiab UV hluav taws xob, cov adhesives undergo sai hydrolysis, tag degrading nyob rau hauv 1 mus rau 2 lub lis piam nyob rau hauv SATRA TM344 kuaj tej yam kev mob.
WINIW International Co., Limited engineers cov ntaub ntawv siv cov txheej txheem siab - ntub dej coagulation. Cov dej ua kua-yug polyurethane yog ncaj qha impregnated rau hauv hiav txwv-kob fiber core. Tiv thaivmicrofiber tawv peeling, thermal curing ncu yuav tsum tswj kom nruj 150℃(± 2 degree) nruam kub profile. Yog tias qhov ntsuas kub poob qis dua 145 degree, PU cross- txuas tseem tsis tiav; Yog tias nws siab tshaj 152 degree, PET puag fibers muaj thermal degradation. Cov thermal calibration tiag tiag tsim cov qauv monolithic uas lub cev tsis tuaj yeem delaminate.
Kev Muag Khoom & QA Daim Ntawv Ceeb Toom:Kev txo qis qhov ua tsis tiav yuav tsum tau kho koj daim nqi ntawm Cov Khoom Siv (BOM). Qhia txog qib siabPU tawvformulations engineered los ntawm kev tswj aqueous coagulation ncaj qha lav qhov tsim nyog Z-axis tensile adhesion rau siab- khau khau thiab kev siv tsheb.
ISO 2411 Peel Strength Test Parameters
Objectively txhais atawv faux tawv, R & D engineers yuav tsum txheeb xyuas cov ntaub ntawv kuaj lub cev puas tsuaj. Kev ntsuam xyuas tactile tsis tuaj yeem kwv yees ntev - lub sij hawm kev ncaj ncees ntawm cov qauv.
Ua ntej txhua yam yuav raug tshem tawm rau kev xa tawm, nws yuav tsum ua lej ntau tshaj qhov hauv paus rau tev adhesion raws li tau teev tseg los ntawm ISO 2411. Cov matrix hauv qab no suav qhov tseeb qhov sib txawv ntawm cov qauv qhuav-glued substrates thiab engineered microfiber.
| Lub cev Parameter | Txheem Qhuav-Laminated PU | WINIW ntub-Coagulated Microfiber | Muaj Standard |
| Peeling zog (Tensile) | < 15 N/3cm | Ntau dua lossis sib npaug li 30 N / 3cm | TS EN ISO 2411 |
| Hydrolysis Resistance | < 1 Week (Surface cracking) | >5 lub lis piam (Structurally intact) | TIAB SA TM344 |
| Adhesion Architecture | Tshuaj nplaum txheej | Mechanical 3D impregnation | SEM Analysis |
| Base Matrix Kev ncaj ncees | 2D Woven polyester | 3D Hiav txwv-kob tsis yog-woven | Visual / Microscopic |
| Abrasion Resistance | 20,000 rub | >100,000 rub | TS EN ISO 12947-2 |
Thaum muab cov khoom siv rau CAD/CAM automated txiav thiab hnyav -cov kav dej xaws, ib qho txiaj ntsig ISO 2411 hauv qab 25 N / 3cm lav lub koob deflection siab thiab tam sim ntawd ntug fraying thaum tig tawm.
Tshem tawm cov nqi ntau lawm tsis ua haujlwm. Xav tau cov ntaub ntawv kuaj xyuas kev puas tsuaj ua ntej koj qhov kev txiav txim ntau tom ntej los ntawm kev tshuaj xyuas peb cov nrujKev Tswj Xyuas Zoocov txheej txheem, thiab thov koj cov qauv kuaj lub cev los ntawm WINIW International Co., Limited hnub no.
Cov lus nug nquag
Dab tsi ua rau microfiber tawv tev lub sijhawm?
Peeling tshwm sim los ntawm hydrolysis ntawm substandard adhesives siv nyob rau hauv qhuav -laminated substrates. Kev cuam tshuam rau atmospheric noo noo thiab cua sov ua rau cov tshuaj tsis muaj zog ntawm cov yeeb yaj kiab PU thiab cov ntaub qhwv rov qab, ua rau cov tawv hluavtaws tam sim ntawd delamination.
Yuav ua li cas ntub coagulation tiv thaiv cov khoom sib cais?
Wet coagulation lub cev rog cov kua polyurethane tob rau hauv micropores ntawm lub hiav txwv 3D -kob PET matrix. Kev kho ntawm qhov nruj 150℃tsim ib qho monolithic, mechanically interlocked qauv, tshem tawm qhov xav tau rau cov tshuaj nplaum tsis muaj zog tag nrho.
Dab tsi ISO tus qauv txheeb xyuas cov tawv faux tawv rau adhesion?
ISO 2411 yog tus qauv thoob ntiaj teb tseem ceeb rau kev soj ntsuam tev adhesion. Tier 1 automotive thiab khau OEMs xav tau cov khoom siv kom tsis tu ncua tiv taus lub zog tev ntawm Ntau dua lossis sib npaug li 30 N / 3cm kom lav tsis muaj kev sib cais thaum sib dhos thiab xaus - neeg siv.
