Hydrophobic Perlite Insulation Board Market Size & Forecasts 2026-2035, By Segments (Product Type, End-use Industry, Application, Distribution Channel), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (Thermal Ceramics, Knauf Insulation, BASF, Owens Corning, Johns Manville)