摘要 |
<p>1. Process of manufacture of an insulating and noncombustible product comprising particles, an organic binder constituted by a film-forming agent and a coagulation agent for the film-forming agent and, optionally, pigments and filters, characterized in that the following operations are carried out : (a) a colloidal solution in a solvent of the film-forming agent is projected on to an support ; (b) the colloidal solution is projected on to the support so coated and simultaneously a mixture of particles and the coagulation agent and, optionally, pigments and filters is projected.</p> |