化工新材料周报：溴素、生物航煤、制冷剂价格上涨，有机硅等价格回落-20250818

Investment Rating - The report maintains a positive outlook on the basic chemical industry [1] Core Insights - Recent price increases have been observed in bromine, bio-jet fuel, and refrigerants, while prices for organic silicon and other materials have declined [1][4] - The report suggests focusing on companies with production capabilities in biodiesel and SAF, as well as those involved in refrigerants [5] - The low-altitude economy and robotics industry are expected to drive demand for lightweight materials, with a recommendation to pay attention to companies related to carbon fiber and PEEK [5] Summary by Sections 1. Sub-industry Tracking - Bromine prices in Shandong have risen to 29,500 CNY/ton, up 5.36% from last week [9] - Bio-jet fuel (SAF) prices in Europe have increased to 2,120 USD/ton, a rise of 2.42% [9] - Refrigerant R32 averages 57,500 CNY/ton, up 1.77%, while R134a is at 51,000 CNY/ton, up 0.99% [9] 2. Electronic Chemicals - The electronic chemicals sector is characterized by a wide variety of specialized products, with a focus on wet electronic chemicals, photoresists, and electronic gases [11][14] - The market for semiconductor materials is projected to grow, with a significant increase in domestic production capabilities [17] 3. New Quality Productivity - Carbon fiber and ultra-high molecular weight polyethylene (UHMWPE) are highlighted as key materials benefiting from the low-altitude economy and robotics [23][28] - PEEK material is gaining traction in the humanoid robotics sector, with demand expected to rise significantly [29] 4. Lithium Battery/Storage Materials - Conductive agents like carbon black and carbon nanotubes are essential for lithium battery materials, with current market prices for multi-wall carbon nanotube powder at 64,000 CNY/ton [32] - Sodium-ion battery materials, including Prussian blue, have seen price fluctuations, currently at 34,000 CNY/ton [34] 5. Renewable and Modified Plastics - The demand for recycled plastics is increasing, with a notable rise in the proportion of recycled materials used in packaging [47] - Special engineering plastics are expected to see growth due to advancements in technology and environmental considerations [47] 6. Market Performance - The basic chemical index rose by 3.16% this week, outperforming the broader market [57] - The report notes a significant increase in the modified plastics sector, which rose by 12.91% [63]