Método para produzir uma mistura de fundente de brasagem, produto não conformado de chapa de brasagem e mistura de fundente de brasagem para revestir a chapa de brasagem

摘要

A brazing flux mixture comprised of brazing flux, a polyvinyl butyral resin binder, and an organic solvent which can be applied over an entire aluminum alloy brazing sheet, or can be applied on the brazing sheet only where metallurgical bonds or joints are required, that is sufficiently durable to withstand processing operations and also provides good metallurgical bonds upon brazing.