A less expensive ingredient in the manufacture of paint than pigment (titanium dioxide). It fills out and extends the pigment’s capabilities. Extender cannot be used without pigment. Some common extenders are clays, calcium carbonates and silicas.
A less expensive ingredient in the manufacture of paint than pigment (titanium dioxide). It fills out and extends the pigment’s capabilities. Extender cannot be used without pigment. Some common extenders are clays, calcium carbonates and silicas.