Superhydrophobic and Self-Cleaning Coatings: Novel Advances in Stone Cultural Heritage Conservation
摘要
In the realm of Cultural Heritage preservation, extensive studies have been aimed at addressing the ongoing challenges posed by the degradation of stone surfaces exposed to weathering. The constant exposure to environmental elements requires innovative solutions to counteract deterioration. One of the relevant approaches among researchers involves the application of surface treatments to bestow new properties upon affected areas, thereby mitigating the impact of degradation phenomena. This preliminary study focuses on the synthesis and characterization, utilizing Fourier-Transform Infrared Spectroscopy (FT-IR), of a novel compound called AMS-F. This compound is based on partially fluorinated-functionalized silanes and is intended for application as a protective coating on stone substrates. The primary objective is to assess the surface performance of AMS-F by subjecting it to accelerated aging processes, involving UV and Rainfall cycles. This evaluation is conducted in comparison with the performance of a commercially available fluorinated product, N215, which is readily accessible in the market and is placed under identical conditions for a comprehensive analysis.