Core Viewpoint - 瑞丰高材 is focusing on the industrialization of black phosphorus as a negative electrode material, which has significant advantages over traditional materials like graphite and silicon-carbon [1][2]. Group 1: Black Phosphorus Technology and Advantages - Black phosphorus has a theoretical specific capacity seven times that of graphite, and its volume expansion during lithium intercalation is approximately 200%, which is lower than that of silicon-based materials [1]. - The company is advancing the industrialization of black phosphorus, with a ton-level pilot production line expected to be operational in the third quarter of this year [1][2]. - The optimized phosphorus-carbon negative electrode exhibits excellent long-cycle stability and can be used in solid-state battery systems [1]. Group 2: Challenges and Innovations - The low-cost industrialization of black phosphorus faces significant challenges, particularly in controlling high-temperature and high-pressure environments [2]. - 瑞丰玥能, the company's subsidiary, has nearly ten years of technical reserves and has successfully improved the reaction conditions, increasing product yield and efficiency [2]. Group 3: Business Segments and Financial Performance - 瑞丰高材 has four main business segments: plastic additives, polyester materials, new energy materials, and synthetic biological materials [3]. - The engineering plastic additives segment is projected to achieve revenue of 107 million yuan in 2024, representing a year-on-year growth of 212% [3]. - The company is also working on increasing the production capacity of its recognized products, such as right-handed sugar acid [3].

日化包装及家电、片材薄膜制品、医疗器械、3D 打印等领域。 新能源材料主要包括黑磷材料和电池粘结剂材料。黑磷材料 依托于控股子公司瑞丰玥能，于 2024 年完成百公斤装置的正常 运行，目前正在建设吨级中试生产线，预计于今年三季度投入运 行，继续推进黑磷的低成本产业化。电池粘结剂业务主要有 SBR 系列和其他系列负极粘结剂。于 2024 年实现量产推出数个牌号 产品并送样多家锂电池客户测试并实现小批量销售。当前，公司 正对标行业内最高水平的日本瑞翁/日本爱宇龙同类产品进行产 品品质提升实验，为进入高端应用市场做准备。 合成生物材料主要包括完成了聚乳酸、生物基丁二酸、右旋 糖酐等产品的中试，目前右旋糖酐产品已经得到市场认可并实现 小批量销售。公司计划进一步提高右旋糖酐的产能。 证券代码：300243 证券简称：瑞丰高材 山东瑞丰高分子材料股份有限公司 投资者关系活动记录表 | 投资者关系活动 | | √特定对象现场调研□分析师会议 | | --- | --- | --- | | 类别 | □媒体采访□业绩说明会 | | | | □新闻发布会□路演活动 | | | | □现场参观 | | | | □其他（请文字说明 ...

[Table_Reportdate] 2025年04月28日 [证券分析师： Table_Authors] 张晶磊 S0630524090001 zjlei@longone.com.cn 证券分析师： 刘思佳 S0630516080002 liusj@longone.com.cn 证券分析师： 王洋 S0630513040002 wangyang@longone.com.cn [晨会纪要 Table_NewTitle] 20250428 重点推荐 财经要闻 晨 会 纪 要 证券研究报告 HTTP://WWW.LONGONE.COM.CN 请务必仔细阅读正文后的所有说明和声明 [table_summary] ➢ 1.资产均衡配置，聚焦发展服务消费——资产配置周报（2025/04/21-2025/04/25） ➢ 2.存量政策巩固落实，储备政策蓄势待发——国内观察：2025年4月政治局会议学习 ➢ 3.国际医学（000516）：亏损收窄，积极布局非医保业务——公司简评报告 ➢ 4.佩蒂股份（300673）：自主品牌持续高增，产能布局完善——公司简评报告 ➢ 5.预定利率研究值下调至2.13%，预计动态调整机制三季 ...