GRA transparent glossy grits for ceramic surfaces
GRA grits and microgrits represent one of the main solutions developed by Sicer for the production of glossy and transparent ceramic surfaces.
GRA series is designed to ensure glass stability, high transparency and optimal development of digital graphics, while maintaining excellent performance in ceramic production processes.
Thanks to the composition of the grits and the controlled particle size distribution, it is possible to achieve surfaces with different aesthetic and technical effects.
Features of GRA grits
GRA grits enable the development of ceramic surfaces characterized by:
- transparency of the glassy layer
- optimal development of digital graphics
- good chemical resistance
- stability during the firing process
- possibility of blending different particle sizes
The material texture of the grits also allows the creation of customized ceramic surfaces through blends of different types of grits.
Types of GRA grits
Within GRA range, several product types can be identified:
- white glossy GRA grits
- transparent GRA grits, glossy or matt
- special GRA APB grits
- special crystallizing GRA grits
GRA transparent glossy grits are an ideal solution for high-gloss surfaces. To achieve even more advanced effects, it is possible to integrate specific technologies for lapping. Discover GRA DRY-LUX technical grits, designed to maximize the mirror effect and the aesthetic depth of porcelain stoneware.
GRA grits are used in different ceramic production cycles, including:
- single firing – approx. 1130°C
- porcelain stoneware – approx. 1200°C
Realize your projects with our materials.
Frequently asked questions
Can I customise grits with specific mixtures?
Yes, grits can be mixed according to customer requirements to create unique, customised effects.
Can I use Sicer grits to cover both monoporosa and stoneware?
Of course, Sicer supplies specific grits for different firing temperatures, including monoporosa and stoneware.
Which grits should be used to obtain glossy or lapped surfaces?
GRA transparent glossy grits are ideal for creating shiny ceramic surfaces, lapped finishes, and marble effects, enhancing depth and the overall aesthetic appearance of the material.
Is it possible to customize finishes with GRA grits?
The grits can be formulated and combined to achieve different levels of gloss and transparency, depending on the desired visual result.
