… Glaziers' putty, grafting putty, resin cements, caulking compounds and other mastics; painters' fillings; non-refractory surfacing …
Explanatory notes
… are in solid or powder forms which are made pasty at the time of use by heating (e.g., by melting) or by addition of … of various fillers (e.g., clay, sand and other silicates, titanium dioxide, metallic powders). Some of these mastics … for instance, after adding water, for setting wall or floor tiles. (3) Pasty preparations made by coating mineral …