3M(TM) GLASS BUBBLES IM30K

3M™ Glass Bubbles iM30K will change the way you think about plastic parts. This product has a density of 0.60 g/cc and an excellent isostatic crush strength of 27,000 psi, providing an additive with a superior strength-to-density ratio for use in injection molding extrusion and sheet molding compounds. They can reduce final part weight by 15% or more without compromising mechanical integrity.