Unprocessed plastics; unprocessed synthetic resins for general industrial use; chemical compounds that crosslink to form plastics; unprocessed plastics in the form of solutions, emulsions, dispersions, [ powders, redispersible powders, granules, pastes, extrudates and in dried form, particularly in spray-dried form; ] silanes, organosilanes, [ silicic-acid esters, ] silicones for general industrial use, polysilanes, polycarbosilanes, polysilazanes, their mixtures, blends, alloys, copolymers a...