Product Features: SPSi-100 is a high performance matrix resin product used for tin-free self-polishing paint, it is only suitable for copper-containing formulations and can be blended with various amounts of CDP (Rosin) to satisfy different application requirements. The tin-free self-polishing antifouling coatings prepared by SPSi-100 could possess 4-5 years performance (the actual antifouling performance determined by paint formulation, ships speed & activity and sailing sea area environment), low VOC and excellent polishing rate. Typical general characteristics Value Polymer solids 49.5~50.5% Viscosity 140-220cps Density 1.01g/cm3 TYPICAL PHYSICAL PROPERTIES OF BASE POLYMER Mn 5500 Mw 17000 Tg 52â?? Theoretical Acid Number 117-122mgKOH/g Packing : 50kg,25kg, 180kg drum or 1000kg IBC drum. Storage: stored in a cool ,dry,shady and ventilated place,avoid fire contact. Safety: pls refer to our MSDS Shelf time: one year.