| 摘要 |
<p>The invention relates to coatings to protect surfaces against the undesired effects of deposits or contamination, such as graffiti, algae, moss or fungal growth or other environmental contamination. The invention provides a surface coating comprising a proteinaceous substance or derivatives thereof, capable of protecting surfaces against the undesired effects of deposits or contamination as varied as scrawl or graffiti, algae or fungal growth, brines, or other environmental contamination</p> |
