Txheej txheem cej luam
Kev siv cov txheej txheem sib xws ntawm cov ntawv luam tawm Circuit Board sib dhos (PCBAs) tau zoo cais cov hluav taws xob hluav taws xob los ntawm ib puag ncig hnyav, tiv thaiv corrosion, leakage, thiab tsis ua haujlwm. Qhov no ua kom lub sijhawm ntev - kev ntseeg tau thiab kev nyab xeeb ntawm cov khoom siv hluav taws xob ua haujlwm raws li qhov xav tau ib puag ncig xws li tsheb hluav taws xob, tub rog, aerospace, thiab siab - kub / siab- cov av noo nyob sab nraum zoov.
Xaiv txoj cai txheej txheej nrog ob qho tib si ruaj khov thiab kev sib raug zoo nrog cov txheej txheem tsim khoom uas twb muaj lawm yog qhov tseem ceeb rau cov txheej txheem engineers.
Kev sib piv ntawm Silicone Conformal Txheej vs UV Acrylic Conformal Txheej (100% Cov ntsiab lus khoom)
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Qeb |
Silicone Conformal Txheej |
UV Acrylic Conformal Txheej (UV + Moisture Dual -Kho, 100% Cov Ntsiab Lus) |
|
Qhov Zoo Tshaj Plaws |
• Yooj yim heev; adapts rau substrate thermal expansion thiab contraction. |
• 100% cov ntsiab lus khoom, hnyav-dawb, eco- phooj ywg. |
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Cov kev txwv loj |
• Tsawg txhua yam muaj zog; tsawg khawb -resistant. |
• Muaj cov kuab tshuaj (xylene), muaj peev xwm txwv rau kev xa tawm. |
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Tej kev siv |
• Siab- zog lossis siab -PCBs zaus nrog cua sov- tsim cov khoom. |
• Ntau- ib puag ncig tsim khoom nrog cov qauv EHS nruj. |
Cov lus pom zoo rau kev thov
- Thaum xaiv Silicone Conformal Txheej
Qhov kub thiab txias heev:
Qhov zoo tshaj plaws rau cov laug cam nrog siab - lub zog tiv thaiv los yog kev caij tsheb kauj vab ntau zaus (xws li aerospace, marine). Cov txheej txheej yog siab tshaj -kub endurance (txog 200 degree) ua kom ntev -lub sij hawm stability.
Kev ntseeg siab thiab huab cua tsis kam:
Qhov zoo tshaj plaws rau cov ntawv thov raug UV hluav taws xob, av noo, lossis ib puag ncig sab nraum zoov, xws li radar tswj systems lossis tiv thaiv hluav taws xob.
- Thaum xaiv UV Acrylic Conformal Txheej
High-Kev Ua Haujlwm Loj:
Kev kho sai sai hauv vib nas this tseem ceeb txhawb kev tsim khoom, zoo tagnrho rau cov neeg siv khoom thiab cov khoom siv hluav taws xob sib dhos.
Environmental & Safety Ua raws li:
Nrog 100% cov ntsiab lus khoom thiab cov ntsiab lus siab, nws ua tau raws li VOC emissions thiab kev tswj cov nplaim taws (tsim nyog rau kev kho mob lossis zaub mov- ntsig txog hluav taws xob).
Complex PCB Layouts:
Cov txheej txheem kho dual - kho (UV + noo noo) daws cov duab ntxoov ntxoo hauv cheeb tsam kho cov teeb meem, ua kom muaj kev tiv thaiv zoo ib yam thoob plaws cov laug cam.
Xaiv Daim Ntawv Teev Npe
- Txhais cov ntsiab lus tseem ceeb:
Thermal endurance & weatherability lossis efficiency & EHS ua raws?
- Siv tau cov txheej txheem txheej txheem:
Rau cov txheej txheem UV, paub meej tias muaj kev kho cov duab ntxoov ntxoo ua ntej xaiv ntawm cov tsoos UV lossis dual- hom kho.
Rau cov txheej txheem silicone, ntsuas cov substrate adhesion thiab ua kev kho saum npoo yog tias tsim nyog.
- Xav txog tus nqi sib npaug:
Silicone coatings feem ntau muaj nqi ntau dua. UV acrylic txheej yog tus nqi ntau dua - zoo rau siab - ntim ntau lawm thaum tswj kev tiv thaiv kev ua tau zoo.
Xaus
Ob leeg silicone thiab UV acrylic conformal coatings ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev ntseeg siab ntawm PCB thiab kav ntev hauv cov xwm txheej hnyav. Qhov kev xaiv zoo tshaj yog nyob ntawm kev ua haujlwm kub, kev tsim khoom, thiab kev ua raws li ib puag ncig. Kev xaiv cov khoom tsim nyog tsis yog tsuas yog txuas rau cov khoom lag luam tab sis kuj tseem txhim kho tag nrho cov khoom lag luam thiab kev ruaj ntseg.
