Irasorb LM004 by Keeling & Walker is a non-toxic, laser marking additive. It is a mixed metal oxide with low color. Irasorb LM004 provides strong black marks with high contrast in PP, TPU and PA... view more

StanoStat CP5C by Keeling & Walker is a micron-sized antimony-doped tin oxide. It is a laser marking additive. It is a pale blue-gray powder. Its light color allows considerable freedom to produce... view more

Irasorb LM002 by Keeling & Walker is a laser marking additive. It is a mixed metal oxide with very low coloration. Irasorb LM002 shows especially good results in PE and PA... view more