High K-value suspension PVC for thermoplastic processing of PVC. Vinnolit® S 100 is a specialty product for the production of flexible PVC-articles with improved plasticizer acceptance and excellent mechanical performance, particularly for rubberlike gaskets with matte surface. Vinnolit® S 100 is a free-flowing powder with very high porous particles. It may be processed with all standard additives such as plasticizers, stabilizers, lubricants, fillers and pigments similarly to an S-PVC with a lower K-value. Vinnolit® S 100 is mixed by the standard hot or cold mixing methods. Recommended temperatures are 120 °C in the heating mixer and 40 °C in the cooling mixer. Due to the very high porosity even plasticizers with longer side chains can be accepted by the particles easily which leads to significantly improved mixing cycles. Vinnolit® S 100 may be processed in the form of a blend or granules on all standard equipment, such as extruders, injection molding machines and calenders. Small amounts of Vinnolit® VK 710 may be added to the blend to facilitate fusion.Information provided by Vinnolit. |