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Press Room | Kester

ITASCA, IL — September 6, 2018

Contact: Michelle O’Brien, Marketing & Communications Specialist

Kester is proud to announce the launch of WP616,

a zero-halogen, lead-free, water-soluble solder paste formula for both nitrogen and air reflow applications. WP616 provides a combination of consistent print performance at wide humidity levels, excellent solderability and ease of cleaning, while maintaining a zero-halogen flux formulation. WP616 is a stable water-soluble formula, providing consistent stencil life, tack time and print definition.


For additional information on this product including technical and safety data sheets, please visit


For any questions or additional information, please contact: Fil Marcial-Hatfield, Global Product Manager at