Flux & Thinners

979 Soldering Flux Kester 979 is a VOC-free, no-clean flux formulation for high quality, low-defect soldering of electronic circuit board assemblie...

IMPORTANT CONDITION CONCERNING THIS PRODUCT: This product CAN NOT be shipped to a home address! If you place an order attempting to have this ship...

IMPORTANT CONDITION CONCERNING THIS PRODUCT: This product CAN NOT be shipped to a home address! If you place an order attempting to have this ship...

IMPORTANT CONDITION CONCERNING THIS PRODUCT: This product CAN NOT be shipped to a home address! If you place an order attempting to have this ship...

RF741 Rework Flux Kester RF741 is a high-viscosity, no-clean flux designed for electronic component rework and repair applications. RF741 h...

IMPORTANT CONDITION CONCERNING THIS PRODUCT: This product CAN NOT be shipped to a home address! If you place an order attempting to have this ship...

IMPORTANT CONDITION CONCERNING THIS PRODUCT: This product CAN NOT be shipped to a home address! If you place an order attempting to have this ship...

Kester 2331-ZX is an innovation in organic acid water-soluble flux chemistry for soldering circuit board assemblies. This unique, neutral pH chemis...

IMPORTANT CONDITION CONCERNING THIS PRODUCT: This product CAN NOT be shipped to a home address! If you place an order attempting to have this ship...

The Kester 5760 Flux Neutralizer is a buffered alkaline concentrated formula that effectively removes both organic and inorganic acid flux residues...

IMPORTANT CONDITION CONCERNING THIS PRODUCT: This product CAN NOT be shipped to a home address! If you place an order attempting to have this ship...

IMPORTANT CONDITION CONCERNING THIS PRODUCT: This product CAN NOT be shipped to a home address! If you place an order attempting to have this ship...

The Kester 1544 Activated Rosin Liquid Flux is a homogeneous solution of high quality, purified Grade WW rosin blended into an alcohol solvent syst...

The Kester 979 No-Clean VOC-Free Soldering Flux is most active VOC-Free for optimal top-side wetting and solderball reduction. Apply by spray or di...

The Kester PS-22 is a kit used to determine the acid number of the flux. The test is a simple drop test with an indicator for the endpoint (similar...

Kester PS-20 flux test kit provides an effective measure of determining the relative flux concentration and the proper amount of Kester Thinner nee...

The Kester 186 RMA Flux is a high quality, purified grade rosin blended into an alcohol solvent system. The desired flux activity and the amount of...

The Kester 4662 Water Soluble Flux thinner provides better fluxing abilities and wider processing windows than traditional rosin fluxes.. Kester 6...

The Kester 2224-25 is a high activity, organic flux designed for automated soldering of circuit board assemblies where a more aggressive flux is re...

Kester 5768 Cleaner is a highly concentrated liquid cleaner which is added to water to make a non-foaming solution for removing rosin flux residue....