PORTAFILL® G is an iron-free, milled, high quality amorphous calcium-aluminium silicate with consistent chemistry and containing no crystalline silica. The standardised quality of PORTAFILL® G is guaranteed by means of an ISO 9001 certified quality management plan. The chemical composition of raw material and product is closely monitored and particle size kept within a narrow variation.

PORTAFILL® G is used in paint and sealant systems where transparency, chemical inertness and abrasive resistance are important. In addition, the product is used in composites for improved dimensional stability and excellent electrical properties. Due to the origin of the raw material, PORTAFILL® G can make an important contribution to your efforts for a more sustainable chemistry and industry development.