| 摘要 |
<p>Permanently non-flammable coating compsn. comprises an emulsion contg. a resin binder which may itself be inflammable, adjuvants, fillers, Sb2O3 and superchlorinated PVC powder, the latter being pref. used at a % neighbouring that of the resin. Used for coating external walls of buildings. The coating retains its non-flammability for a long period of time e.g. over 10 years. It adheres well, does not form micro-cracks and does not yellow.</p> |
