Most cast polyurethane wheel problems are not caused by the mold. They are caused by what happens before the pour: how the prepolymer is...

A plant that casts a mining screen panel and a seal on the same machine without changing the process has often accepted defects it...

Low mold utilization in polyurethane imitation-wood production rarely starts with the mold itself. It usually shows up as a quiet leak: the mixing head...

Why Short Fill, Scorching and Surface Bubbles Usually Travel Together When imitation-wood PU parts come out short, blistered and brown in the same shift,...

Imitation-wood polyurethane parts look simple on the surface, but they are among the least forgiving parts to mold. A solid door sill, decorative frame,...

Production managers often contact us after a batch of imitation wood products arrives with unpredictable density, surface sink marks, or color streaks. The conversation...

Multi-density polyurethane vibration and acoustic parts look simple on a drawing, but automating them creates a different problem from running single-density parts. A production...

PU vibration damper production usually fails at the equipment boundary, not in the lab formula. A compound that molded at 55 Shore A with...

A density shift of a few kilograms per cubic meter can push an automotive NVH polyurethane foam part outside its acoustic and stiffness envelope....

Polyurethane vibration and acoustic products live or die less by the formulation on paper than by how the liquid is metered, mixed, and gelled...