编号：2026-004 | | 特定对象调研 □分析师会议 | | --- | --- | | 投资者关系活动 | □媒体采访 □业绩说明会 | | 类别 | □新闻发布会 □路演活动 | | | 现场参观 | | | □其他 | | 参与单位名称及 | 中金公司 傅铠铭、俞芳、徐啸天 | | 人员姓名 | 象屿创投 肖翔、刘荣 | | 时间 | 2026年3月2日 | | 地点 | 福建省厦门市海沧区翁角路268-1号 | | 上市公司接待人 员姓名 | 董事会秘书 马彬惠 | | | 1、公司在BOPA行业的生产和研发积累了哪些技术优势？ | | | 经过多年深耕与发展，公司已积淀形成深厚的技术优势：工 艺技术方面，公司是全球极少数同时成熟掌握机械分步拉伸、机 | | | 械同步拉伸以及磁悬浮线性电机同步拉伸工艺的厂商，多种生产 | | | 技术组合可针对下游客户的定制化需求进行柔性切换。上述技术 | | 投资者关系活动 | 使公司在双向拉伸薄膜领域具备显著技术优势。公司凭借丰厚的 | | 主要内容介绍 | 技术储备，能够持续在新材料领域挖掘高附加值、高技术壁垒的 | | | 高功能性膜材，以技术驱动 ...

Group 1: Technical Advantages in BOPA Industry - The company has developed significant technical advantages in the BOPA industry, mastering multiple production techniques including mechanical stretching and magnetic levitation linear motor stretching, allowing for flexible customization to meet downstream client needs [1] - The company has established a comprehensive system for masterbatch formulation design and performance optimization, achieving breakthroughs in material blending and co-extrusion processes, enhancing material performance and functionality [2] Group 2: Solid-State Battery BOPA Film Material - The company's solid-state battery BOPA film material is well-suited for the development needs of solid-state batteries, offering advantages such as high energy density, safety, and long cycle life [3] - The soft-pack encapsulation solution using the company's BOPA film material is highly compatible with solid-state battery technology, addressing challenges related to flexibility and internal stress management [3] - The company’s subsidiary, Xiamen Changsu, pioneered the solid-state battery BOPA film material and has collaborated with industry partners to establish standards for aluminum-plastic composite films used in solid-state batteries [4] Group 3: Expansion in Indonesia - The company is establishing a high-performance membrane material project in Indonesia to address capacity bottlenecks and meet growing downstream demand across various sectors [5] - The Indonesian production base offers strategic advantages, including proximity to key markets and favorable tariff policies, enhancing the company's global competitiveness and risk management [5] - The project includes two phases with a total planned capacity of 90,000 tons per year, with the first production line already operational, adding 25,000 tons of overseas capacity [6] Group 4: BOPP Film Production Progress - The first BOPP film production line was launched in November 2025, with a second line expected to be operational in the second half of 2026, focusing on thin and ultra-thin film products [7] - The BOPP film products are positioned for applications in thin film capacitors and battery electrode manufacturing, featuring high self-healing properties and stringent electrical performance standards [7] - The BOPP film industry has high entry barriers due to the technical complexity of production processes and material formulations, which are critical for achieving unique product characteristics [7]

在全球新能源产业竞逐固态电池这一"黄金赛道"的关键时刻，中国新材料企业再次实现关键突破。近日，中仑 新材（301565.SZ）对外宣布，旗下长塑实业成功研发出固态电池专用BOPA（双向拉伸聚酰胺薄膜），这在行 业尚属首例。 尼龙膜王，破解固态电池"材料密码" 作为功能性薄膜材料领域的领军企业，中仑新材凭借"PA6-BOPA"一体化产业链布局，已在全球BOPA市场占据 超20%份额。此次固态电池专用BOPA的突破，不仅延续了其"尼龙膜王"的技术统治力，更在新能源核心材料 领域实现重要跨越。 与传统动力电池相比，固态电池采用固态电解质，不易自燃，热稳定性极高，极大降低了电池起火、爆炸风 险，其能量密度跃升至400-1000Wh/kg，续航能力提升1.5-3倍。这些优势使其成为突破新能源动力电池续航与 安全瓶颈的"终极方案"，吸引全球主流车企加速布局：包括比亚迪、广汽等国内厂商，以及大众、宝马等国际 巨头均公布了全固态电池装车时间表，多家车企计划于2027年前后推出搭载全固态电池的车型。 然而产业化进程仍面临材料技术、生产工艺与成本控制三重挑战。其中封装材料作为电池"铠甲"，负责抵御外 力的冲击、挤压和摩擦，保护电 ...