Wesgo® Stopyt™ is a braze inhibitor suspended in an organic liquid, and when applied to a metal surface prevents the unwanted flow of molten brazing alloys.
We offer two Stopyt™ products, which are available as a suspension that can be applied by brushing, spraying or dipping. Both products are completely inert and will not decompose over time.
Stopyt™ contains Alumina, which will not react with most pure metals or alloys during the brazing cycle and will not affect the furnace atmospheres. Stopyt™-R is white in colour.
Stopyt™ 62A contains Yittria and is the least reactive. It can be used for applications involving gamma-prime containing materials and is also suitable for use with titanium and titanium containing compositions. Stopyt™ 62A is pink in colour.