89277 ⎘
After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone; Coating or impregnating e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements, with organic materials; Macromolecular compounds; Other macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds Polycarbonates
Natural stone sealer compositions
#2PHOTOVOLTAIC CONCRETE, ITS METHOD OF MANUFACTURE AND CONSTRUCTION ELEMENT INCLUDING SUCH A CONCRETE
#3Composite ceramic block
#4Porous body, production method thereof and composite material using the porous body