Vinnolit® S 4170 AOF Suspension PVC for thermoplastic processing. Vinnolit® S 4170 AOF is a highly porous and antioxidant-free suspension polymer that is recommended for extrusion, calendaring and injection molding of flexible PVC. Vinnolit® S 4170 AOF is a highly porous, free flowing powder that is usually mixed with PVC-additives and plasticizer by standard mixing techniques. Dry blends based on Vinnolit® S 4170 AOF are used for all kinds of thermoplastic processing like extrusion, calendaring and injection molding. Distinguishing features of Vinnolit® S 4170 AOF, which is polymerized without antioxidants, are the extremely low fish-eye count, the high transparency and the excellent initial color of finished articles.Information provided by Vinnolit. |