Choosing a Millathane® Grade?
Struggling to choose the right Millathane® millable polyurethane grade but unsure where to start? Let’s begin by discussing what Millathane is and how manufacturers produce it. Millathane emerges as a reaction product of a diisocyanate, a polyol, and a chain extender. Then, workers process it using standard rubber equipment. Moreover, they can crosslink it with sulfur or peroxide cure systems. From there, Millathane is broken down further into TWO main categories or Grades, polyether-based or polyester-based. These millable polyurethane grades are determined by the type of polyol used. While both Polyether and Polyester Grades offer excellent abrasion resistance and strength…