Nepheline syenite is a holocrystalline plutonic rock that consist of nepheline, albite and microcline. The most unique characteristic of nepheline syenite is that it does not contain respirable crystalline silica, has stable chemical composition and high alkali and alumina content.
In glass application, nepheline syenite primarily serves as an excellent fluxing agent and has the following advantages:
In ceramic application, nepheline syenite primarily serves as an excellent fluxing or matte agent and has the following functions:
In filler application, nepheline syenite primarily serves as a performance enhancer and has the following functions/advantages:
In addition to the features of the conventional FinEx® grades, our newly developed FinEx® X series is customized to achieve a powerful matte effect:
In plastic film application, nepheline syenite primarily serves as a functional filler and FinEx® P provides the following functions/advantages:
In thermoplastic application, nepheline syenite primarily serves as a functional filler and FinEx® P provides the following functions/advantages: