Rust stains remover – DeRUST Kemistone
DeRUST Kemistone is an acid-based chemical product suitable to remove rust stains or lessen their appearance on granite.
DeRUST is indicated for neutralizing ferrous elements in materials that take on a yellowish color due to atmospheric agents.
How to use DeRust rust remover?
ATTENTION: shake the product before use.
DeRUST stain remover can be used on both polished and polished sheets. Wet the entire slab placed horizontally with water. Eliminate excess water from the surface, then spread the product on the surface and leave it to act for a time ranging from 2/3 hours up to 10/12 hours. Then wash thoroughly with water, possibly in a 2/3% BASICUM alkaline product solution.
The yield of the product can vary from 7 to 12 sqm/lt.
The DeRUST stain remover must remain in the original containers, hermetically closed, at temperatures between 0 ° and 30 °, and not exposed to sunlight. In these conditions, the product maintains its qualities for 12 months.