Talc in coatings. Normally grey in colour, but nowadays they are coloured near to the colour of base coat to support good hiding powder and bright colours of base coat. . Talc (magnesium silicate) is a widely used mineral in the coatings industry. This leads to smoother finishes, which are essential for maintaining the aesthetic quality of construction surfaces. Talc is used in two first layers, so in primers and primer surfacer. Sep 30, 2024 · Talc, especially in the fine mineral form, is effective improving dispersion, increasing opacity, and enhancing the mechanical features of paints. When added to paints and coatings, talc acts as a thickening agent, improving the flow and spreading properties of the product. Its unique properties improve the appearance, durability, and workability of paints across multiple applications—from cars to buildings. Jun 12, 2025 · Talc can enhance both the dry and wet hiding power, matting, crack resistance, and scrub resistance of coating products, while also improving the color development of titanium dioxide, thus reducing product costs. It can improve sag resistance in thick-film applications and help prevent pigment settling during storage. The talc is used also is Refinishing Coatings and Under Body Seals. Beyond film reinforcement and optical control, talc also contributes to the rheological properties of paints and coatings. These features optimize viscosity and texture and work as cost-effective extenders that save expensive resins. It serves multiple functions, from improving paint performance to reducing production costs. Jun 23, 2025 · Talc (magnesium silicate hydroxide) is a widely used mineral additive in the paint and coatings industry due to its unique physical and chemical properties. ihlykwd fqehs dikx wloa dxyn hnapcy dxj bha rhphwi yajdxw