CAIG RSF-R39-2 Soldering Flux, Rosin, Jar, 50 gram, Non-Flammable, Non-Corrosive, No-Clean Series

CAIG Rosin NO-CLEAN Soldering Flux, TYPE RSF-R39

Jar, 50 grams

Applicator: Jar
Formulation: Rosin (CAS 8050-09-7), proprietary ingredients
Use: Precision electrical soldering  
Notes: Precision soldering of electrical connections for non-clean applications. Use Soldering Flux, TYPE RSF-R80 for general soldering.
 

• RSF-R39 Rosin No Clean Flux is a mildly-activated rosin flux that is considerably more active than water-white rosin
• Recommended for electrical and electronic soldering applications
• Excellent for P.C.B repair and rework
• No refrigeration necessary
• Can be safely left on the circuit board after reflow without cleaning

• Appearance: Smooth and tacky amber paste
• Viscosity (Malcom): Typically 200 – 280 at 5 rpm @ 25 C
• Tack strength (per IPC J-STD-004): 
  Initial TBD 6 hr @ 50%RH TBD 24 hr @ 50%RH TBD Fineness of Grind < 10 micrometer Acid 
  Number (mg KOH/g) 90-110
• Halide content ROL0, per IPC J-STD-004, Halide free
• Halogen content None intentionally added
• IPC SIR J-STD-004B Pass
• Bellcore SIR (pass > 1011) Pass, 8.9X109, Ohms at 96 hours 2.2X1010 at 500 hours Pass/Fail = final > initial/10)
• Shelf life of unopened containers is nominally 12 months. If the material has been chilled, the container should be allowed to reach room
• Nonflammable, noncorrosive.