951

186

2331-ZX

HF-1189A

Flux Type

Low Solids
No-Clean

"RMA"
No-Clean

Neutral pH
Water Soluble

VOC-Free Organic Water Soluble

Product
Characteristics

Very low solids, resin free, practically no residue after the soldering process.

Designed for high thermal stability and superior solderability. Military approved formula for add-on and rework application.

Neutral pH for the 2331 & 2331-ZX wave solder flux user who has additional add-on and rework applications.

VOC-Free, halide free, citric acid based, water based flux developed by Hughes for use in military applications

Compliant
Specifications

Bellcore Issue 3 TR-TSY-000078 ANSI/J-STD-004

ANSI/J-STD-004

ANSI/J-STD-004

ANSI/J-STD-004

Residue
Removal
Method

Designed not to be cleaned. May be removed with hot de-ionized water water at 140-160^oF or a 1% solution of Kester's #5768.

Residue is non-corrosive, however, removal is possible with solvent or a water wash containing a 7% solution of Kester's #5768.

Residue removal is required. Use soft or de-ionized water at temperatures of 120-150^oF.

Residue removal is required. Use soft or de-ionized water at temperatures of 120-150^oF.