Chemtronics CWF8 Chem Water Filterable Solder

This synthetic resin Chemask WF Solder Masking Agent is a high temperature temporary spot mask that protects component-free areas from molten solder during wave soldering. With a tack-free drying time of 30 minutes and a cure time of 1 hour. It is water soluble, designed to be removed with open and closed loop aqueous cleaning systems. Chemask WF is low foaming and has no effect on deionized water (DI) system resin beds. This water soluble formulation is stable to rosin, organic, and inorganic fluxes. Protects boards from molten solder to 515 degrees F (268 C), waste stream filterable with micron bags, prolongs deionized water system life, compatible with most flux types, leaves no corrosive residue, does not contain Methanol, non-contaminating, RoHS compliant. Shelf life is 1 year. Sold in an 8 ounce squeeze bottle.