Global Functional Silanes Market By Type (Sulfur Silanes , Vinyl Silanes , Amino Silanes , Epoxy Silanes , Alkyl Silanes , Methacryloxy Silanes , and Others), By Application (Rubber & Plastics , Fiber Treatment , Adhesives & Sealants , Paints & Coatings , and Others), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029