| 摘要 |
<p>Coating compsn. which can be applied to an external substrate comprises, in solvent phase, a synthetic resin binder which dries by chemical reaction. The binder is pref. based on polyisocyanate or epoxide. Used for coating walls made of bricks, concrete etc. The compsn. can be applied to newly built supports even when these are wet and e.g. exposed to bad weather. The compsn. is in one part and does not require premixing in use.</p> |
