Global Smart Coatings Market Size, Share, And Business Benefits By Layer (Single layer, Multi-layer), By Type (Self-Healing, Anti-corrosion, Anti-fouling, Anti-microbial, Self-cleaning), By Material (Polymer, Metal, Ceramic, Hybrid), By Technology (Nano-Coatings, Microencapsulation, Stimuli-Responsive Coatings, Self-Assembling Coatings, Layer-By-layer Deposition), By Function (Anti-corrosion, Anti-icing, Anti-fouling, Anti-microbial, Self-cleaning, Self-healing), By End-use (Automotive and Transportation, Marine, Aerospace and Defense, Building and Construction, Others), By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends, and Forecast 2025-2034