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562 \| Water Soluble VOC-Free \| Fluxes
Kester 562 is a strong inorganic flux having outstanding cleaning and fluxing action. Kester 562 contains neither zinc chloride nor ammonium c

525LF \| Water Soluble VOC-Free \| Fluxes
Kester 525LF is a low foaming highly active hydrobromide type flux especially designed for high agitation flux applications. As a non-foaming formul

2600 \| Water Soluble VOC-Free \| Fluxes
Kester 2600 is a slightly alkaline, chloride-free, organic flux containing 56-60% active ingredients. Kester 2600 is a viscous water-soluble liquid c

1630 \| Water Soluble VOC-Free \| Fluxes
1630 flux is used for soldering copper, brass, nickel and mild steel. It can be used to solder all copper based alloy joints. Its bromide-based chem

3350 \| Water Soluble VOC-Free \| Fluxes
A very strong inorganic acid type flux. 3350 is intended for use in the sodlering and tinning of copper and copper based alloys in a variety of appli

3345 \| Water Soluble VOC-Free \| Fluxes
Strong inorganic acid flux type. Excellent for continuous tinning of brass, copper strip and steel wire. It is also recommended for torch and iron s

645 \| Water Soluble VOC-Free \| Fluxes
Kester 645 is a highly concentrated organic acid formulation developed for tinning copper wire. Residues after tinning are very low. The high conc

643 \| Water Soluble VOC-Free \| Fluxes
Formulated for hot dip soldering and tinningof copper and brass and especially for continuous high-speed copper wire tinning.

642 \| Water Soluble VOC-Free \| Fluxes
A water based chloride-activated, organic acid type flux recommended for difficult soldering and tinning operations. 642 is effective on copper, Allo

B120C \| Water Soluble VOC-Free \| Fluxes
Flux for automotive copper/brass radiator and heater soldering applications. A zinc-free, low foaming, hydrobromide type flux.

525 \| Water Soluble VOC-Free \| Fluxes
For use on copper and brass in the manufacture of automotive radiator heat cores. Highly active hydrobromide type flux. Zinc-free

2220-VF \| LEAD-FREE \| Water Soluble VOC-Free \| Fluxes
Kester 2220-VF is the newest addition to Kester's family of VOC-free fluxes. It is free of volatile organic compounds and its residue can be removed

2331-ZX Flux Pen® \| LEAD-FREE \| Water Soluble Alcohol-Based \| Fluxes
Kester 2331-ZX Flux Pen® is designed for leaded and lead-free rework of conventional and surface mount circuit board assemblies. Kester 2331-ZX is

2120 \| Water Soluble Alcohol-Based \| Fluxes
Kester 2120 is a halide-free, organic flux designed for automated soldering of circuit board assemblies. This flux provides good activity on both bar

1429 \| Water Soluble Alcohol-Based \| Fluxes
Kester 1429 Organic Flux is self-neutralizing type of flux formulation. The unique chemistry of 1429 flux provides for self-neutralization through a t

2222-CL \| Water Soluble Alcohol-Based \| Fluxes
Kester 2222-CL is a high activity, organic acid flux designed for automated wave solder applications where a more aggressive flux is required to solde

2224-25 \| Water Soluble Alcohol-Based \| Fluxes
Highly active organic flux designed for automated wave soldering applications. Higher percent solids than 2235 for greater stability.

2331-ZX \| Water Soluble Alcohol-Based \| Fluxes
Original pH neutral organic flux for automated wave and drag soldering processes.

2235 \| LEAD-FREE \| Water Soluble Alcohol-Based \| Fluxes
Low solids flux for surface mount assemblies designed to help reduce skips on bottom side surface mount pads.

114 \| Water Soluble \| Fluxes
Flux for lockseam and welded tube mills. Highly active, concentrated hydrobromide flux which contins no zinc.

1452 \| Water Soluble \| Fluxes
Kester 1452 is a water based, organic acid (OA) flux. The fluxing activity is provided by a combination of water-soluble organic ingredients and is

1800 \| Water Soluble \| Fluxes
Kester 1800 is a neutral, water based, non-halide, organic acid flux formulated for soldering magnet wire. Kester 1800 is non-flammable and because wa

153 \| Water Soluble \| Fluxes
Kester 153 is a strong zinc-based inorganic hydrobromide flux for heat exchanger assembly operations. The unique composition results in superior flu

145 \| Rosin Non-Activated (R) \| Fluxes
Kester #145 is excellent for solderability test procedures specified by military and commercial industries. #145 is compliant to J-STD-004 ROL0.

959T Flux Pen® \| LEAD-FREE \| No-Clean Alcohol-Based \| Fluxes
Kester 959T is a no-clean, non-corrosive, halide free Flux Pen® that is specifically designed for lead-free rework of conventional and surface mount

5520 Copper-Nu® \| Chemical Products (Miscellaneous) \| Fluxes
Kester #5520 Copper-Nu® is a non-fuming liquid solution for removing oxides, sulfides, carbonates and other contamination, such as etch residues, from

1544 \| Activated Rosin (RA) \| Fluxes
Kester activated rosin fluxes are homogeneous solutions of high quality, purified Grade WW rosin blended into an alcohol solvent system. A very effect

959T \| LEAD-FREE \| No-Clean Alcohol-Based \| Fluxes
Kester 959T is a no-clean, non-corrosive, halogen free liquid flux that is designed for the wave soldering of conventional and surface mount circuit b

950E \| No-Clean Alcohol-Based \| Fluxes
Kester 950E is a halogen-free, non-rosin organic flux designed for wave soldering conventional and surface mount circuit board assemblies. The extrem

186-18 Flux Pen® \| Rosin Mildly Activated (RMA) \| Fluxes
Kester 186-18 Flux Pen® is specifically designed for leaded and lead-free rework of conventional and surface mount circuit board assemblies. Kester 1

186 Flux Pen® \| LEAD-FREE \| Rosin Mildly Activated (RMA) \| Fluxes
Kester 186 Flux Pen® is specifically designed for leaded and lead-free rework of conventional and surface mount circuit board assemblies. Kester 186

182 \| Rosin Mildly Activated (RMA) \| Fluxes
IPC designated formulation for solderability testing.

186-25 \| Rosin Mildly Activated (RMA) \| Fluxes
25% solids mildly activated rosin flux.

186-18 \| Rosin Mildly Activated (RMA) \| Fluxes
Low solids mildly activated rosin flux.

186 \| Rosin Mildly Activated (RMA) \| Fluxes
Kester 186, under MIL-F-14256, was QPL approved as Type RMA. Although the fluxing ability approaches that of Type RA flux, the flux residue after

185 \| LEAD-FREE \| Rosin Mildly Activated (RMA) \| Fluxes
Kester formula #185 is classified as type ROL0 flux under IPC ANSI/J-STD-004 Joint Industry Standard. Under the older MIL-F-14256, Formula #185 was Q

971-M \| No-Clean VOC-Free \| Fluxes
Kester 971M is an organic water-soluble, water based, no-clean chemistry for high quality soldering of electronic circuit board assemblies.

977 \| No-Clean VOC-Free \| Fluxes
Kester 977 is an organic water-soluble, water- based, no-clean chemistry for high quality soldering of electronic circuit board assemblies. Designed

979 VOC-Free No-Clean Liquid Flux \| No-Clean VOC-Free \| Fluxes
Kester 979 is a completely new, organic, no-clean flux formulation for high quality, low-defect soldering of electronic circuit board assemblies. Its

955 Flux Pen® \| No-Clean Alcohol-Based \| Fluxes
Kester 955 is a halogen-free, non-rosin organic Flux Pen® that is specifically designed for rework of conventional and surface mount circuit board ass

951 Flux Pen® \| No-Clean Alcohol-Based \| Fluxes
Kester 951 is a halogen-free, non-rosin organic Flux Pen® that is specifically designed for rework of conventional and surface mount circuit board as

952-D6 Flux Pen® \| No-Clean Alcohol-Based \| Fluxes
Kester 952-D6 is a no-clean, non-corrosive, halide free Flux Pen® that is specifically designed for lead-free rework of conventional and surface mount

959 \| No-Clean Alcohol-Based \| Fluxes
Kester 959 is a no-clean, non-corrosive, halogen free liquid flux that is designed for the wave soldering of conventional and surface mount circuit bo

958 \| No-Clean Alcohol-Based \| Fluxes
Kester Flux 958 is a no-clean, non-corrosive, halogen free liquid flux that is specifically designed for the wave soldering of conventional and surfac

951 \| No-Clean Alcohol-Based \| Fluxes
Kester 951 is a halogen-free, non-rosin organic flux designed for wave soldering conventional and surface mount circuit board assemblies. The extreme

2166-BN \| Component Lead Tinning Fluxes \| Fluxes
Highly active, water-based flux designed for wave soldering and dipping applications for semiconductor component lead tinning. Does not require the a

5751 Dross Inhibiting Fluid \| Chemical Products (Miscellaneous) \| Fluxes
A highly refined synthetic fluid composition primarily designed for use in automatic soldering machines to minimize solder oxidation and drossing. Eli

5760 Neutralizer \| Chemical Products (Miscellaneous) \| Fluxes
Kester Neutralizers are buffered, alkaline concentrated formulas which effectively remove both organic and inorganic acid flux residues. This includes

5744 Dross Eliminator™ \| Chemical Products (Miscellaneous) \| Fluxes
For the reduction of dross scrap. Chloride-free inorganic white powder formulated to remove dross through converting dross back to solder from still s

5560 Solder-Nu® \| Chemical Products (Miscellaneous) \| Fluxes
Kester #5560 Solder-Nu® is a non-fuming liquid solution for removing oxides, sulfides, carbonates and other contamination, such as etch residues, from

5530 Nickel-Nu® \| Chemical Products (Miscellaneous) \| Fluxes
Kester #5530 Nickel-Nu® is a non-fuming acidic, liquid solution for cleaning nickel, tin-nickel and other alloys to facilitate soldering. Cleaning and

979VT \| LEAD-FREE \| No-Clean VOC-Free \| Fluxes
979VT is a formulation for high quality, low-defect soldering of lead-free electronic circuit board assemblies. 979VT reduces micro-solderballing on g

985M \| LEAD-FREE \| No-Clean Alcohol-Based \| Fluxes
985M is specially designed to improve effectiveness in the wave soldering of conventional circuit board assemblies. Was developed for excellent solder

984 \| No-Clean Alcohol-Based \| Fluxes
Kester 984 flux is a significant technological development of low-solids, alcohol-based no-clean chemistry for high quality soldering of electronics c

2169 \| Component Lead Tinning Fluxes \| Fluxes
Active formulations designed for high-speed wave soldering applications. Varied solids content and halide activity available.

2125 \| Water Soluble Alcohol-Based \| Fluxes
Kester #2125 is a halide-free, organic acid flux designed for automated soldering of circuit board assemblies. This flux provides good activity on bot

1865 \| No-Clean Alcohol-Based \| Fluxes
Kester #1865 is a low solids, alcohol based No-Clean flux developed to improve effectiveness in Lead-Free (SnAgCu or SnAg) and eutectic tin-lead solde

983A \| No-Clean Alcohol-Based \| Fluxes
Formulated for wave soldering of conventional and surface mount circuit board assemblies. Developed to minimize the formation of micro-solderballs bet