Waterproof Adhesives and Sealant Market Size & Forecasts 2026-2035, By Segments (Product Type, End User, Technology, Application, Substrate Type), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (3M, Henkel, Sika, H.B. Fuller, PPG Industries)