Core Viewpoint - The room temperature vulcanized methyl silicone rubber industry in China is experiencing steady growth driven by industrial transformation policies and increasing demand from emerging sectors such as new energy and electronics. The total production capacity is expected to reach 2.8837 million tons per year by 2024, with production at 1.542 million tons, and projected to grow to 3.654 million tons and 2.167 million tons respectively by 2028 [1][4]. Industry Overview - Room temperature vulcanized methyl silicone rubber (RTV methyl silicone rubber) is a specialty rubber with a silicon-oxygen backbone and methyl side groups, offering excellent electrical insulation, aging resistance, and high transparency, making it suitable for extreme environments [1][2]. - The material can maintain elasticity in a temperature range of -50°C to +200°C, with special formulations capable of withstanding extreme conditions from -100°C to +350°C, making it indispensable in aerospace and polar equipment [3]. Industry Development Status - The production capacity and output of room temperature vulcanized silicone rubber in China have shown stable growth from 2018 to 2024, with a capacity of 2.8837 million tons per year and an output of 1.542 million tons expected in 2024, reflecting a year-on-year increase of 17.27% and 7.98% respectively [4][5]. - The market demand has increased from 788,000 tons in 2018 to 1.423 million tons in 2024, driven by strong demand from new energy and electronics sectors, with expectations to reach 2.05 million tons by 2028 [5][6]. Industry Chain - The upstream of the industry chain includes raw materials such as silica powder, catalysts, and silicone monomers, which directly affect production costs and product quality [6][7]. - The midstream focuses on the production and processing of silicone rubber, while the downstream applications span various sectors including construction, electronics, energy, and automotive, with significant growth in new energy applications [7][8]. Demand Structure - The construction sector remains the largest market for room temperature vulcanized silicone rubber, accounting for 33.8% of demand in 2024, primarily used for sealing in curtain walls and window joints [8][9]. - The energy sector is projected to account for 25% of demand, driven by the expansion of global renewable energy installations, while the electronics sector will represent 18.9% of demand, fueled by advancements in 5G communication and semiconductor packaging [9][10]. Future Development Trends - The industry is expected to see three major trends: technological advancement leading to high-end products, diversification of application scenarios, and accelerated green transformation [11][12]. - Companies will focus on material modification technologies and smart production to enhance product performance and meet the demands of extreme environments [11][12]. - The push for sustainability will drive the industry towards a circular economy, emphasizing the use of renewable resources and clean production processes [13][14].
2025年中国室温硫化甲基硅橡胶行业产业链全景、发展现状、产能、产量、市场需求量及未来发展趋势研判：产能产量稳步扩张，需求规模持续攀升[图]
Chan Ye Xin Xi Wang·2025-10-11 01:07