Nepheline Syenite

TREMINEX® nepheline syenite powders are hard and transparent, making them ideal for abrasion and scratch resistance applications in clear coat systems (including UV). Furthermore it is commonly used in porcelain and ceramic applications, as well as an antiblocking agent in polymer fillms.


    • Nepheline Syenite powders. Availble in different particle size and with optional organosilane surface treatments.

    • Free of crystalline silica.

    • Chemically inert.

    • Density of 2.6 g/cc.

    • Mohs hardness of 6-6.5.


    • High hardness which imparts good levels of abrasion and scratch resistance.

    • High brightness and transparency making it suitable for clear coats and pigmented systems.

    • Good chemical resistance.

    • Efficient antiblocking agnet in polymer films.

Typical Applications

    • Porcelain.

    • Ceramics.

    • Glass.

    • Clear coat systems (including UV-curing coating systems).

    • Emulsion paints.

    • Silcate paints and plasters.

    • Plastics films.

Featured grades with technical datasheets

A brief overview of the key grades is given below. You will find the Technical Datasheets (TDS) available for download. If you are looking for a Safety Datasheet (SDS) or Product Safety Information (PSI) then please get in touch by phone or via the contact buttons at the top of the page.

Should you not find what you are looking for here then please note that we have further grades available besides these. One of our Technical Sales team will be happy to help. All of the sales team are technically qualified and will be able to advise you on which product to choose. You can either call us, email us or fill in a quick form at the top of the page to get us to call you (Request a Callback). A sample can be requested via the button at the top of the page as well. Please note that by providing us with your contact details, you are agreeing for us to potentially contact you.

Related brochures & technical literature

You will find some of the key product brochures available for download below. There are more brochures available upon request. If you would like to discuss your enquiry further then please get in contact by phone or by filling in the "Request a Callback" form at the top of the page. Someone from the technical sales team will then call you within 24 hours, to discuss your project further.

SEPASIL® and TREMINEX® for Water Based 2k PU Resin Systems

TREMINEX® is a hard transparent filler used in abrasion resistant coatings and lacquers.

SEPASIL® and TREMINEX® for Water Based 2k PU Resin Systems Brochure /