内容概要：橡胶促进剂是指橡胶硫化促进剂。橡胶硫化主要使用硫磺来进行，但是硫磺与橡胶的反应非 常慢，因此硫化促进剂应运而生。凡是能促使硫化剂活化，加速硫化剂与橡胶分子间的交联反应，从而 达到缩短硫化时间和降低硫化温度的物质称为硫化促进剂。橡胶促进剂按化学结构分类，可分为噻唑 类、次磺酰胺类、秋兰姆类、二硫代氨基甲酸盐类、胍类、硫脲类、醛胺类、黄原酸盐类、其它类。其 中次磺酰胺类综合性能最好、使用最广泛。2022年我国橡胶促进剂产量有所减少，2023年产量恢复增长 态势，2024年产量为40.22万吨，同比增长4.6%；2025年1-9月期间，促进剂受轮胎需求疲软影响，产量 同比下降0.9%，为34.15万吨。产能方面，"十四五"末期，中国橡胶硫化促进剂产能增长明显，相比"十 四五"初期，产能增加了49.2万吨，增长率78%。截至2024 年促进剂产能为114.4万吨/年。橡胶促进剂是 橡胶加工中不可或缺的一种材料，直接决定了橡胶制品的生产效率、成本和最终性能。2022-2023年期 间，中国橡胶促进剂表观需求量保持稳步增长态势，2024年表观需求量同比下滑1.3%至24.3 万吨， 2025年1-9月表观需求量 ...

点击 最 下方 "在看"和" "并分享，"关注"材料汇 添加 小编微信 ，遇见 志同道合 的你 正文 引言 特种尼龙 ，作为通用尼龙（PA6、PA66）之外的高性能聚酰胺材料体系，是新材料产业迈向高端化、功能化与绿色化发展的关键方 向之一。其通过分子结构设计与合成工艺创新，克服了常规尼龙在耐热性、吸水性、透明性等方面的局限，衍生出 长碳链尼龙、 高温尼龙、透明尼龙、尼龙弹性体及生物基尼龙 等众多细分品类，广泛应用于汽车电动化、电子电气、新能源装备、航空航天等 先进制造领域。 当前， 全球特种尼龙市场仍由阿科玛、赢创、杜邦等国际巨头主导，尤其在关键单体、聚合工艺及高端牌号方面存在较高的技术 壁垒 。然而，随着我国在长碳链二元酸生物发酵、高温尼龙聚合等核心技术上的突破，以PA1212、PA10T、PA56为代表的国产特 种尼龙已逐步实现产业化，进口替代进程显著加速。未来，在"双碳"目标与产业升级双重驱动下，特种尼龙将继续向更高性能、更 可持续、更高效制备的方向演进。 本文系统梳理了特种尼龙的技术分类、市场供需、竞争格局、工艺路线与应用前景，并对其技术特征与投资逻辑进行深入分析，以 期为相关产业决策、技术研发与投资 ...

全球核心先進電子陶瓷材料行業市場規模,2020年至2030年預測 年獲合增長率2020年-2024年 年複合增長率2025年預測-2030年預測 图 氧化鋁陶瓷基板 -4.3% 1.1% | 其他核心陶瓷基板 38 2% 21.3% SOFC展製片 16.7% 50.6% 型 電阻機料 32% 6.0% 其他電子漿料 5.4% 7.1% 人民幣十億元 合計 7.1% 11.8% 45 422 40 38.0 34.0 35 30.5 30 27.4 24.1 25 22,1 20.8 19.5 19.4 20 16.8 15 10 ca o 2020年 2021年 2027年预测 2028年预测 2029年预测 2030年预测 2022年 2023年 2024年 2025年预测 2026年预测 資料來源: 弗若斯特沙利文與行業專家的訪談 · 弗若斯特沙利文 瑞财经 吴文婷近日，潮州三环(集团)股份有限公司（以下简称"三环集团"）在港交所递交招股书，中国 银河国际独家保荐。 三环集团以深厚的"材料"基因为根基，确立"材料+结构+功能"的战略发展方向，深耕先进电子陶瓷材料 和零部件领域超55年。公司于2014年1 ...

Core Viewpoint - The metal composite materials industry is experiencing unprecedented growth opportunities due to advancements in high-end manufacturing sectors such as aerospace, military electronics, smart terminals, and semiconductor equipment. The report aims to provide a comprehensive analysis of the technology classification, industry chain structure, market size, competitive landscape, and core enterprises in the metal composite materials sector, with a special focus on diamond-copper composite materials [2]. Industry Overview - Metal composite materials are new materials formed by combining two or more different metals or metal and non-metal materials through physical, chemical, or mechanical methods. They exhibit superior performance due to the synergistic effects of their components, meeting specific performance requirements in various applications [4]. - Metal composite materials can be categorized into metal matrix composites and layered metal composites. Metal matrix composites include continuous fiber-reinforced and discontinuous reinforced types, while layered metal composites are created through advanced manufacturing techniques such as explosive bonding and rolling [4][6]. Industry Chain Analysis - The upstream of the metal matrix composite materials industry chain includes metals and alloys such as aluminum, magnesium, and titanium, as well as ceramic fibers/particles and auxiliary materials [9][10]. - The midstream involves the preparation of metal matrix composites and component manufacturing [10]. - The downstream applications are widespread, including aerospace, military electronics, smart terminals, and automotive industries [11][16]. Market Analysis - The market for metal composite materials in China is projected to grow from 26.4 billion yuan in 2020 to 42 billion yuan in 2024, with a compound annual growth rate (CAGR) of 12.31%. By 2027, the market size is expected to reach 61 billion yuan [25]. - The market for metal matrix composites is expected to increase from 7 billion yuan in 2020 to 11 billion yuan in 2024, with a CAGR of 11.94%, reaching 21.2 billion yuan by 2027 [27]. - The layered metal composite materials market is anticipated to grow from 19.43 billion yuan in 2020 to 31 billion yuan in 2024, with a CAGR of 12.40%, reaching 39.8 billion yuan by 2027 [29]. Production Processes - The production process for metal matrix composites involves several key steps, including mixing, hot isostatic pressing, forging, and high-temperature stamping, which ensure the uniform distribution of components and enhance material properties [36][39]. Technical Level and Characteristics - Metal matrix composites are characterized by their complex multi-material and multi-process nature, requiring advanced technologies for component design, interface control, and quality consistency. The performance metrics include mechanical properties such as strength and fatigue resistance, as well as physical properties like thermal conductivity [43]. - The domestic supply of raw materials for metal matrix composites has largely achieved self-sufficiency, with significant advancements in the purity and distribution of high-end materials [44]. Competitive Landscape - The global market for aluminum matrix composites is dominated by international giants, with companies like DWA Aluminium Composites and Alvant holding a combined market share of 70%. Domestic players are rapidly catching up, with companies such as Yuyuan Metal Composite Materials and Zhongke Composite Materials making significant strides [48][49]. - The layered metal composite materials market is primarily led by international firms like DMC and Asahi Kasei, but domestic companies are increasing their market share through technological advancements and product development [51][52]. Future Development Trends - The metal composite materials industry is expected to achieve breakthroughs in multiple markets, driven by technological advancements and policy support. The focus will be on high-performance and integrated structural-functional materials to meet the evolving demands of various applications [64][66]. - The market demand for metal composite materials is anticipated to expand as applications diversify into military electronics, smart terminals, and semiconductor equipment, providing sustained growth momentum [69].

Core Viewpoint - The polymer materials industry is a crucial foundational sector of the national economy and a leading industry for a country, driven by national policy support, market demand, and technological innovation, leading to increased investor interest [1] Group 1: Event Overview - The "2025 Polymer Materials Industry and Finance Conference" will be held from October 29-31 in Xi'an, focusing on technological breakthroughs, application upgrades, and capital empowerment [1] - The event is organized by multiple entities including China Chemical News, local government bodies, and supported by various companies and media [1][5] Group 2: Conference Themes and Content - The conference will cover several modules including industry policy analysis, technological advancements, investment analysis, and high-level dialogues on the future of the industry [2][3] - Key topics include national policies on new materials, opportunities and challenges in polymer materials, and the outlook for the "14th Five-Year Plan" in chemical new materials [1][2] Group 3: Technological Advances - Innovations in high-performance engineering plastics, new thermoplastic elastomers, and advancements in high-end polyolefins are highlighted [3] - The emergence of smart polymers and sustainable materials is emphasized, with applications in various fields such as renewable energy and healthcare [3][4] Group 4: Investment and Collaboration - The conference aims to facilitate investment opportunities and collaboration between technology, industry, and finance through the integration of innovation, industry, and capital chains [4][5] - Specific focus will be on the PEEK material industry, including market analysis, technological advancements, and application potential in sectors like robotics and aerospace [4] Group 5: Participants and Registration - Attendees will include industry experts, government officials, and representatives from new materials companies and investment firms [5] - Registration fee is set at 3300 yuan per person, covering conference materials and related costs [6]

Group 1: Company News - Ecovyst announced the sale of its advanced materials and catalysts business to Dechra for $555 million, expected to close in Q1 2026 [1] - The transaction is projected to yield approximately $530 million in net proceeds, allowing Ecovyst to focus on growth opportunities and return capital to shareholders [1] - Ecovyst specializes in advanced materials, specialty catalysts, and sulfuric acid regeneration services, with subsidiaries providing services to the North American refining industry [1] Group 2: Industry Insights - The polymer materials industry is a crucial foundational sector for the national economy and is considered a strategic emerging industry within the petrochemical sector [4] - The industry is evolving towards high-performance, functional, intelligent, and sustainable materials, driven by national policy support, market demand, and technological innovation [4] - The "2025 Polymer Materials Industry Integration Conference" will be held in Xi'an, focusing on technological breakthroughs, application upgrades, and capital empowerment [4][5] Group 3: Conference Details - The conference will feature discussions on national policies, investment hotspots, and technological advancements in high-performance polymer materials [6] - Key topics include market opportunities in new energy battery materials, 5G communication materials, and high-end medical devices [6] - The event aims to facilitate collaboration between technology, industry, and finance, promoting the development of the polymer materials industry [6][7]

Core Insights - PPR aluminum-plastic steady-state pipes are experiencing growing market demand due to increasing environmental and health awareness, alongside rapid urbanization and rising living standards [1][10][12] - The market size for PPR aluminum-plastic steady-state pipes in China is projected to grow from 12.309 billion yuan in 2018 to 23.78 billion yuan in 2024, with a compound annual growth rate (CAGR) of 11.6% [1][10][12] - The production and sales of PPR aluminum-plastic steady-state pipes are also on the rise, with production increasing from 15 million tons in 2018 to 22.7 million tons in 2024, and sales from 12.7 million tons to 20 million tons during the same period [10][11] Industry Overview - PPR aluminum-plastic steady-state pipes are composite pipes made of PP-R and aluminum layers, offering superior high-temperature resistance and low linear expansion coefficients compared to traditional PP-R pipes [3][5] - The industry chain includes upstream raw materials (PP-R, aluminum-plastic composite materials, hot melt adhesives), midstream manufacturing, and downstream applications in construction, industrial sectors, and household water supply [7][8] Market Trends - The construction industry is a significant application area for PPR aluminum-plastic steady-state pipes, with the total output value of the construction industry in China projected to grow from 21.39 trillion yuan in 2017 to 32.65 trillion yuan in 2024, reflecting a CAGR of 6.22% [9][12] - The demand for PPR aluminum-plastic steady-state pipes is expected to expand in municipal water supply, industrial fluid transport, and agricultural irrigation due to ongoing urbanization and environmental policies [1][10][12] Competitive Landscape - Key players in the PPR aluminum-plastic steady-state pipe industry include China Liansu, Zhejiang Weixing New Building Materials, and several other domestic and international companies, which leverage strong market foundations and technological innovations [2][13][15] - The industry is facing competition from foreign companies with advanced production technologies, necessitating continuous improvement among domestic firms to maintain competitiveness [13] Future Development Directions - The industry is moving towards enhanced material performance, focusing on innovations in polymer material modification and aluminum layer composite technology [15][16] - Green and sustainable technologies are becoming core drivers for the industry's development, with leading companies promoting lead-free stabilizers and low-energy production processes [16] - The integration of smart pipeline systems is emerging as a key technological upgrade, enabling real-time monitoring and optimization of pipeline systems [17]

Core Insights - The report by Beijing Disuo Consulting Co., Ltd. provides a comprehensive analysis of the aircraft painting industry in China from 2025 to 2031, offering valuable references for industry decision-makers and investors [1] - The aircraft painting technology is evolving towards high performance, low emissions, and intelligence, reflecting the industry's adaptation to environmental regulations and technological advancements [3] Industry Overview - The average price for full aircraft painting in China is expected to reach 2.6 million yuan per aircraft by 2025, indicating high demands for durability and functionality [3] - The aircraft painting market in China is projected to grow by 33.3% year-on-year by 2025, driven by trends towards environmental sustainability, high performance, and innovation [3] Technological Developments - The future of the aircraft painting industry will focus on innovative technologies such as AI spraying robots, ultra-durable eco-friendly coatings, and lightweight coatings, promoting efficiency and sustainability in the aviation manufacturing sector [5] - Strict adherence to safety regulations during operations is emphasized, ensuring that no work is done without proper protection, ventilation, and inspection [5] Competitive Landscape - The report analyzes the competitive landscape of the aircraft painting industry through barrier analysis, market concentration analysis, and five-force competition analysis, revealing the competitive dynamics among key players [5] - Detailed analyses of several leading companies in the industry are provided, focusing on their operational status, competitiveness, and key products/services [5] Future Trends - The report offers a scientifically rigorous forecast of future trends in the aircraft painting industry, considering factors such as supply and demand, pricing, scale, and risks, providing valuable investment strategy recommendations [5] - Overall, the future development of the aircraft painting industry is expected to be driven by various factors, with a positive outlook and broad market prospects [5]

Core Insights - The company reported a revenue of 269 million yuan for the first half of 2025, representing a year-on-year growth of 4.15% and a net profit of 33.76 million yuan, which is a 21.62% increase compared to the previous year [1] - The gross profit margin for pigments and base inks remained above 20%, and the net cash flow from operating activities reached 44.24 million yuan, showing a significant increase of 105.66% [1] Industry Overview - The company operates in the azo organic pigment sector, which is widely used in inks, plastics, coatings, textiles, and daily chemicals. The industry is currently trending towards environmental protection, high performance, and functionality due to stricter environmental regulations and upgrading of downstream industries [1] - The company has positioned itself to meet the EU's environmental regulations set for after 2028, indicating a proactive approach to compliance and sustainability [1] R&D and Market Position - The company has focused on R&D, with nearly 20 major projects underway, including a new red pigment suitable for UV curing technology, aimed at tapping into the high-growth UV curing market [2] - The company is also developing functional materials that meet customer-specified spectral characteristics, currently in the trial phase, which could enhance its position in the specialty materials market [2] - The company has established itself as a core supplier for large domestic and international ink manufacturers, particularly as the largest supplier and strategic partner for DIC Corporation's SUN CHEMICAL in China, highlighting its international competitiveness in technology, quality, and supply chain management [2]

Group 1: Industry Development - The organic pigment industry, particularly azo organic pigments, is evolving towards environmental protection, high performance, and functionality due to stricter environmental regulations, downstream industry upgrades, and growing demand in emerging markets [1] - The company has products that meet EU environmental regulations set for after 2028, positioning itself as a leader in compliance with high standards [1] - The company emphasizes R&D investment in green processes and high-value-added products, collaborating with downstream industries to innovate and maintain market share [1] Group 2: R&D Projects - The company has disclosed nearly 20 major R&D projects, including a new red pigment suitable for UV curing technology, which has completed validation and aims to penetrate the high-growth UV curing market [1] - A functional material that meets customer-specified spectral characteristics is currently in customer trials, achieving an absorption rate of ≥95% in target bands, enhancing the company's position in the specialty materials market [1] Group 3: New Ventures - The company has established a subsidiary, Qichen Semiconductor New Materials, to enter the photoresist field, focusing on the R&D and production of styrene-based photoresist monomers and resins, creating a new profit growth point [1] - The initial design capacity for this project is 200 tons per year, with plans to expand production based on market demand [1] Group 4: Investment Activities - In July, the company announced a 120 million yuan investment in Zhuoguangrui Technology, acquiring a 19.3548% stake to support the development of domestic projection exposure machines and related components [2] - The company has the option to invest an additional 120 million yuan within six months, potentially increasing its stake in Zhuoguangrui to 36.4977% [2] - Zhuoguangrui's subsidiary, Gangjing Optical Technology, has achieved significant sales growth this year, with advance payments exceeding 50 million yuan [2] Group 5: Financial Performance - In the first half of 2025, the company reported revenue of 269 million yuan, a year-on-year increase of 4.15%, and a net profit attributable to shareholders of 33.757 million yuan, up 21.62% year-on-year [4] - The report indicates that this marks the sixth consecutive quarter of year-on-year growth in both revenue and net profit [4]