环烯烃共聚物
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化工新材料研发瞄向绿色化高端化
Zhong Guo Hua Gong Bao· 2025-10-14 02:56
Core Insights - The conference highlighted the importance of green and high-end development trends in the petrochemical industry, emphasizing these as key pathways for transformation and upgrading [1][2] Group 1: Green Solutions in Petrochemicals - Traditional solar cell backings made from PET are environmentally unfriendly and costly, with issues like hydrolysis under high humidity [1] - Sinopec proposed a new eco-friendly solution using polyolefin materials for solar cell backings, which reduces raw material consumption by 26% and enhances recyclability [1] Group 2: Advancements in Energy Storage - Solid-state lithium batteries are advancing towards higher energy density and safety, utilizing solid electrolytes that can withstand higher voltages and capacities [1] - Current challenges include the high cost of electrolyte materials and the need for further research to mature the technology [1] Group 3: Innovations in Carbon Fiber - The development of high-value-added carbon fiber products is crucial for the industry, with applications in aerospace, new energy, and engineering machinery [2] - Research breakthroughs include uniformly colored carbon fibers with superior thermal reflection and gradient structure carbon fibers suitable for flexible wearable devices [2] Group 4: High-End Polyolefins Development - Despite an oversupply of bulk polyethylene and polypropylene, there is strong demand for high-end polyolefin materials in sectors like aerospace, new energy, and biomedical [2] - The self-sufficiency rate for high-end polyolefin materials in China is low, with significant reliance on imports, prompting research into metallocene catalysts and thermoplastic elastomers [2]
中石化申请连续聚合制备环烯烃共聚物方法专利,实现环烯烃共聚物的连续制备更具经济性
Sou Hu Cai Jing· 2025-07-29 05:57
Group 1 - China Petroleum & Chemical Corporation (Sinopec) has applied for a patent for a method of continuously preparing cycloolefin copolymers, with the patent number CN120383694A and application date January 2024 [1] - The patented method involves a two-step process: first, synthesizing norbornene from ethylene and dicyclopentadiene in a toluene solution under high temperature and pressure, followed by a copolymerization reaction with ethylene [1] - The method is noted for its economic advantages and operational convenience, as the norbornene toluene solution is easier to transport and separate due to the similar boiling points of norbornene and toluene [1] Group 2 - China Petroleum & Chemical Corporation was established in 2000, located in Beijing, primarily engaged in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB [2] - Sinopec has invested in 263 companies, participated in 5000 bidding projects, and holds 5000 patent records [2] - Sinopec Shanghai Petrochemical Company, established in 1993 in Shanghai, focuses on oil, coal, and other fuel processing, with a registered capital of approximately 1.08 billion RMB [2] - Sinopec Shanghai has invested in 22 companies, participated in 5000 bidding projects, and holds 1295 patent records [2]
中科科乐,首车EPOE产品发运出厂
DT新材料· 2025-06-22 13:19
Core Viewpoint - The article highlights the significant advancements made by Zhongke Kele in the production and commercialization of high-end polyolefin materials, particularly the successful launch of ethylene-based polyolefin elastomers (EPOE) in China, marking a shift from technology development to market application [1][2]. Group 1: Product Development and Production - Zhongke Kele's innovative E-POE process utilizes a completely original nickel-based catalyst technology, allowing for the production of EPOE using ethylene as the sole raw material, along with domestically sourced additives and conventional polymerization equipment [2]. - The company has successfully transitioned from laboratory-scale testing to pilot production, with a 5000 tons/year EPOE pilot plant expected to be completed by November 2024, demonstrating rapid progress in scaling up production [3]. Group 2: Future Projects and Investments - In 2025, Zhongke Kele plans to advance multiple projects, including a total investment of 7.5 million yuan for an advanced polymer materials testing line in Anhui, which will have various experimental capabilities [4]. - The construction of the world's first 300,000 tons/year EPOE production facility by Shandong Dongming Petrochemical Group has commenced, with an estimated total investment of approximately 4 billion yuan [4]. - The second phase of Zhongke Kele's polyolefin elastomer packaging materials headquarters project has received approval, aiming to produce materials for photovoltaic encapsulation films and enhance the domestic production of high-end polyolefins [4].