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Core Viewpoint - Evonik is enhancing its global Hydroxyl-terminated Polybutadiene (HTPB) production network as part of its growth strategy, with expansion projects in Germany and new facilities planned in Asia by 2027 [2] Group 1: Company Developments - Evonik is expanding its HTPB production capacity in Marl by 2024 and is constructing a new POLYVEST® ST E 60 facility in Shanghai, China, set to be operational by 2025 [2] - The expansion of HTPB production aligns with Evonik's significant investments over the past two years to increase global capacity [2] Group 2: Product Applications - HTPB is a versatile polymer used in various applications, including sealants, electronic encapsulants, waterproof coatings, adhesives, and high-performance materials in automotive and aerospace industries [2][3] - In solid rocket engines, HTPB serves as a binder for composite propellants, crucial for maintaining chemical stability under extreme conditions [3] Group 3: Market Landscape - The global market for high-purity, consistent HTPB is limited, with key players including Cordis (formerly a DuPont subsidiary), JSR from Japan, and GNFC from India, while Evonik holds a dominant position in Europe and globally [3] - The commercial space sector is rapidly evolving, with significant advancements in commercial launch vehicles driven by technological breakthroughs and cost reductions [3] Group 4: Industry Supply Chain - The upstream segment of the launch vehicle industry includes raw materials, components, and processed parts, while the midstream involves rocket assembly and launch services [4] - Key materials in rocket manufacturing include lightweight metals and composites, with a focus on strength and weight reduction [4]