The silver series is made up of mica coated with a layer of titanium dioxide. The titanium dioxide coating includes two types, rutile and anatase. The rutile type is far superior to anatase type in terms of weathering resistance. Shengzhu pearl pigment can be mixed with all synthetic resins. It has an excellent stability and adaptability in polar, non-polar solvents and resins, showing an outstanding soft, smooth or twinkling pearlescent effect.