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Epoxy Flux-REFP240

REFP240
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Detailed introduction
Parameters

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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