Epoxy Flux-REFP240
REFP240 is based on thermosetting resin that shows higher reliability
performance than conventional flux
Application
• This fluxing material is specialized in the dispensing process.
• Available for fluxing material for ball mount, flip chip package, package on package(PoP)
Features
• This fluxing material has no residue after reflow.
• The key performance is no cleaning process
Spec. | Unit | Value | Measured |
Color | - | White | Visual |
Thixotropic Index (TI) | - | 0.1 ~ 0.3 | 1rpm/10rpm (DV+Ⅱ[Brookfield]) |
Pa.s | 2.0 ~ 6.0 | 10rpm (DV+Ⅱ[Brookfield]) | |
Tg | ℃ | 70 ~ 80 | DSC |
CTE 1 | ppm | 62 | TMA |
CTE 2 | ppm | 252 | TMA |
Shear strength | g | - | - |
Moisture absorption | % | - | - |
Open time | Hour | <8hour | - |
Work life | Hour | <8hour | - |
Shelf life | Month | <6month | -40℃ or colder |
* cP = mPa·s = (1/1000)Pa·s
Packing size : Syringe (10cc, 30cc), Jars(100gram),customized packing available
Reflow Profile
• Recommended Reflow condition (reflow process)
How to use
• Allow to reach room temperature before use
This will prevent moisture condensation build up in theepoxyflux
• For that time, it is recommended around 60minutes (1hour)
Storage
• Should be stored at -40℃ or colder
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