TAPPI TIP 0425-05
Guidelines for Usage of MAP on Raw Yankee Surfaces
standard by Technical Association of the Pulp and Paper Industry, 2018
Full Description
TAPPI TIP 0425-05 will provide general guidelines for the usage of MAP to protect raw Yankee dryer surfaces after grinding or polishing the surface of a cast iron Yankee. MAP reacts with the cast iron surface to form a ferrous-phosphate layer on the Yankee surface. This document is not meant to supersede recommendations by original equipment manufacturers.