300848 美瑞新材
已收盘 09-14 15:00:00
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美瑞新材获得实用新型专利授权：“一种节能的回流装置”
证券之星 · 09-11
美瑞新材获得实用新型专利授权：“一种节能的回流装置”
美瑞新材（300848）披露使用部分闲置募集资金进行现金管理的进展公告，8月31日股价上涨0.94%
证券之星 · 08-31
美瑞新材（300848）披露使用部分闲置募集资金进行现金管理的进展公告，8月31日股价上涨0.94%
股市必读：美瑞新材（300848）8月28日董秘有最新回复
证券之星 · 08-31
股市必读：美瑞新材（300848）8月28日董秘有最新回复
美瑞新材：美瑞科技的产品装置已实现稳定运行但尚未满产
证券之星 · 08-28
美瑞新材：美瑞科技的产品装置已实现稳定运行但尚未满产
美瑞新材（300848）2026年中报简析：增收不增利，公司应收账款体量较大
证券之星 · 08-27
美瑞新材（300848）2026年中报简析：增收不增利，公司应收账款体量较大
美瑞新材（300848）披露募集资金投资项目延期公告，8月25日股价上涨2.26%
证券之星 · 08-25
美瑞新材（300848）披露募集资金投资项目延期公告，8月25日股价上涨2.26%
图解美瑞新材中报：第二季度单季净利润同比下降106.46%
证券之星 · 08-25
图解美瑞新材中报：第二季度单季净利润同比下降106.46%
美瑞新材获得发明专利授权：“一种聚氨酯溶剂胶冷粘定位剂及其制备方法和应用”
证券之星 · 08-08
美瑞新材获得发明专利授权：“一种聚氨酯溶剂胶冷粘定位剂及其制备方法和应用”
股市必读：美瑞新材新发布《关于使用部分闲置募集资金进行现金管理的进展公告》
证券之星 · 08-03
股市必读：美瑞新材新发布《关于使用部分闲置募集资金进行现金管理的进展公告》
美瑞新材（300848）披露完成《公司章程》备案公告，7月21日股价上涨1.51%
证券之星 · 07-21
美瑞新材（300848）披露完成《公司章程》备案公告，7月21日股价上涨1.51%
美瑞新材：PPDA是生产对位芳纶及聚酰亚胺的重要原料
证券之星 · 07-07
美瑞新材：PPDA是生产对位芳纶及聚酰亚胺的重要原料
美瑞新材：公司PPDA产品小样纯度已在多家客户处完成验证
证券之星 · 07-07
美瑞新材：公司PPDA产品小样纯度已在多家客户处完成验证
美瑞新材（300848）披露使用部分闲置募集资金进行现金管理的进展公告，7月1日股价上涨1.65%
证券之星 · 07-01
美瑞新材（300848）披露使用部分闲置募集资金进行现金管理的进展公告，7月1日股价上涨1.65%
美瑞新材（300848）披露为子公司提供担保进展公告，6月24日股价上涨1.02%
证券之星 · 06-24
美瑞新材（300848）披露为子公司提供担保进展公告，6月24日股价上涨1.02%
股市必读：美瑞新材（300848）6月16日董秘有最新回复
证券之星 · 06-17
股市必读：美瑞新材（300848）6月16日董秘有最新回复
美瑞新材：PPDA是对位芳纶及聚酰亚胺的核心原材料
证券之星 · 06-13
美瑞新材：PPDA是对位芳纶及聚酰亚胺的核心原材料
美瑞新材：河南工厂的检修工作已完成
证券之星 · 06-03
美瑞新材：河南工厂的检修工作已完成
股市必读：美瑞新材（300848）5月15日披露最新机构调研信息
证券之星 · 05-18
股市必读：美瑞新材（300848）5月15日披露最新机构调研信息
美瑞新材：公司河南工厂的CHDI和PPDI目前已投产
第一财经 · 05-17
美瑞新材：公司河南工厂的CHDI和PPDI目前已投产
股市必读：美瑞新材一季报 - 第一季度单季净利润同比增长49.99%
证券之星 · 04-27
股市必读：美瑞新材一季报 - 第一季度单季净利润同比增长49.99%
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公司概况
公司名称：
美瑞新材料股份有限公司
所属行业：
化学原料和化学制品制造业
上市日期：
2020-07-20
主营业务：
美瑞新材料股份有限公司的主营业务是聚氨酯新材料（TPU、PUR、PUD、PBS）及功能化工品原料（特种异氰酸酯、特种胺）的研发、生产和销售。公司的主要产品是TPU、PUR、PUD、PBS。
发行价格：
28.18
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03:27","pubTimestamp":1789068460,"startTime":"0","endTime":"0","summary":"证券之星消息，根据天眼查APP数据显示美瑞新材新获得一项实用新型专利授权，专利名为“一种节能的回流装置”，专利申请号为CN202522150490.X，授权日为2026年8月28日。今年以来美瑞新材新获得专利授权20个，较去年同期增加了185.71%。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026091100004849.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"productRelease","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2663001553","title":"美瑞新材（300848）披露使用部分闲置募集资金进行现金管理的进展公告，8月31日股价上涨0.94%","url":"https://stock-news.laohu8.com/highlight/detail?id=2663001553","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2663001553?lang=zh_cn&edition=full","pubTime":"2026-08-31 22:27","pubTimestamp":1788186468,"startTime":"0","endTime":"0","summary":"截至2026年8月31日收盘，美瑞新材报收于11.79元，较前一交易日上涨0.94%，最新总市值为50.45亿元。美瑞新材料股份有限公司于2026年3月6日召开董事会等相关会议，审议通过使用不超过1.5亿元的闲置募集资金进行现金管理的议案，有效期一年，可循环滚动使用。截至公告日，前十二个月内使用闲置募集资金进行现金管理尚未到期余额为7900万元，未超过授权额度。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026083100037457.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"shareholding","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0229","300848"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2663454023","title":"股市必读：美瑞新材（300848）8月28日董秘有最新回复","url":"https://stock-news.laohu8.com/highlight/detail?id=2663454023","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2663454023?lang=zh_cn&edition=full","pubTime":"2026-08-31 08:59","pubTimestamp":1788137985,"startTime":"0","endTime":"0","summary":"截至2026年8月28日收盘，美瑞新材报收于11.68元，上涨1.3%，换手率1.68%，成交量4.24万手，成交额4952.66万元。美瑞科技的产品装置已实现稳定运行但尚未满产，目前处于产能爬坡阶段。然而，美瑞科技项目由建设阶段转入运营阶段，财务费用和管理费用大幅增加；叠加六月份行业原料及产品价格快速下行，公司虽及时优化生产经营及采购策略，仍受市场行情波动影响计提了大额存货跌价准备；以及公司持续加大研发投入，研发费用相应增加。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026083100002949.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2662057112","title":"美瑞新材：美瑞科技的产品装置已实现稳定运行但尚未满产","url":"https://stock-news.laohu8.com/highlight/detail?id=2662057112","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2662057112?lang=zh_cn&edition=full","pubTime":"2026-08-28 16:00","pubTimestamp":1787904059,"startTime":"0","endTime":"0","summary":"美瑞科技的产品装置已实现稳定运行但尚未满产，目前处于产能爬坡阶段。相关产品在国内核心区域及重点行业已实现覆盖，海外市场同步拓展，上半年实现销量提升，毛利同比增长。然而，美瑞科技项目由建设阶段转入运营阶段，财务费用和管理费用大幅增加；叠加六月份行业原料及产品价格快速下行，公司虽及时优化生产经营及采购策略，仍受市场行情波动影响计提了大额存货跌价准备；以及公司持续加大研发投入，研发费用相应增加。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026082800034839.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2662728196","title":"美瑞新材（300848）2026年中报简析：增收不增利，公司应收账款体量较大","url":"https://stock-news.laohu8.com/highlight/detail?id=2662728196","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2662728196?lang=zh_cn&edition=full","pubTime":"2026-08-27 06:48","pubTimestamp":1787784481,"startTime":"0","endTime":"0","summary":"据证券之星公开数据整理，近期美瑞新材发布2026年中报。截至本报告期末，公司营业总收入10.67亿元，同比上升33.25%，归母净利润2584.79万元，同比下降33.93%。本报告期美瑞新材公司应收账款体量较大，当期应收账款占最新年报归母净利润比达204.35%。本次财报公布的各项数据指标表现一般。营业成本变动幅度为34.8%,原因:美瑞科技生产的功能化工品原料销量大幅增加。筹资活动产生的现金流量净额变动幅度为35.94%,原因:取得借款收到的现金增加。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026082700013448.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0229","300848"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2662753465","title":"美瑞新材（300848）披露募集资金投资项目延期公告，8月25日股价上涨2.26%","url":"https://stock-news.laohu8.com/highlight/detail?id=2662753465","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2662753465?lang=zh_cn&edition=full","pubTime":"2026-08-25 22:51","pubTimestamp":1787669506,"startTime":"0","endTime":"0","summary":"截至2026年8月25日收盘，美瑞新材报收于12.65元，较前一交易日上涨2.26%，最新总市值为54.13亿元。该股当日开盘12.38元，最高12.82元，最低12.2元，成交额达4069.95万元，换手率为1.27%。近日，美瑞新材料股份有限公司披露《第四届董事会第十三次会议决议公告》。公告显示，公司于2026年8月24日召开第四届董事会第十三次会议，审议通过《关于募集资金投资项目延期的议案》。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026082500051942.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2662735294","title":"图解美瑞新材中报：第二季度单季净利润同比下降106.46%","url":"https://stock-news.laohu8.com/highlight/detail?id=2662735294","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2662735294?lang=zh_cn&edition=full","pubTime":"2026-08-25 18:34","pubTimestamp":1787654057,"startTime":"0","endTime":"0","summary":"证券之星消息，美瑞新材2026年中报显示，上半年度公司主营收入10.67亿元，同比上升33.25%；归母净利润2584.79万元，同比下降33.93%；扣非净利润1811.6万元，同比下降48.46%；其中2026年第二季度，公司单季度主营收入4.94亿元，同比上升19.64%；单季度归母净利润-135.64万元，同比下降106.46%；单季度扣非净利润-390.48万元，同比下降122.83%；负债率60.29%，投资收益666.42万元，财务费用2804.97万元，毛利率12.76%。财报数据概要请见下图:本文数据来源于美瑞新材2026年中报，仅供参考不构成投资建议。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":["earning"],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026082500039348.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300848"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2657625253","title":"美瑞新材获得发明专利授权：“一种聚氨酯溶剂胶冷粘定位剂及其制备方法和应用”","url":"https://stock-news.laohu8.com/highlight/detail?id=2657625253","media":"证券之星","labels":["productRelease"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2657625253?lang=zh_cn&edition=full","pubTime":"2026-08-08 03:41","pubTimestamp":1786131665,"startTime":"0","endTime":"0","summary":"证券之星消息，根据天眼查APP数据显示美瑞新材新获得一项发明专利授权，专利名为“一种聚氨酯溶剂胶冷粘定位剂及其制备方法和应用”，专利申请号为CN202510798341.6，授权日为2026年8月7日。今年以来美瑞新材新获得专利授权17个，较去年同期增加了183.33%。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026080800004160.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"productRelease","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0229","300848"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2656436483","title":"股市必读：美瑞新材新发布《关于使用部分闲置募集资金进行现金管理的进展公告》","url":"https://stock-news.laohu8.com/highlight/detail?id=2656436483","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2656436483?lang=zh_cn&edition=full","pubTime":"2026-08-03 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22:38","pubTimestamp":1784644718,"startTime":"0","endTime":"0","summary":"截至2026年7月21日收盘，美瑞新材报收于12.1元，较前一交易日上涨1.51%，最新总市值为51.77亿元。该股当日开盘11.81元，最高12.11元，最低11.41元，成交额达4797.32万元，换手率为1.6%。美瑞新材料股份有限公司于2026年3月28日召开第四届董事会第十一次会议，于2026年4月20日召开2025年年度股东会，审议通过了《关于修订<公司章程>的议案》。公司已于近日完成上述事项的工商备案手续。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026072100045260.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0229","300848"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2649989656","title":"美瑞新材：PPDA是生产对位芳纶及聚酰亚胺的重要原料","url":"https://stock-news.laohu8.com/highlight/detail?id=2649989656","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2649989656?lang=zh_cn&edition=full","pubTime":"2026-07-07 18:00","pubTimestamp":1783418424,"startTime":"0","endTime":"0","summary":"投资者提问：董秘您好，请问公司所生产的高纯PPDA是算力光纤所需对位芳纶1414和GPU/HBM、800G 光模块散热所需算力热控 PI 膜以及 高频低介电 MPI 膜以上三类产品的核心原材料么？高纯PPDA性能达到预定目标后，目前送样给哪些下游厂家？PPDA属于芳香二胺，是生产对位芳纶及聚酰亚胺的重要原料。目前公司PPDA产品已成功产出合格产品，正处于下游客户开发及产品验证阶段，销量较少。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026070700031184.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2649986262","title":"美瑞新材：公司PPDA产品小样纯度已在多家客户处完成验证","url":"https://stock-news.laohu8.com/highlight/detail?id=2649986262","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2649986262?lang=zh_cn&edition=full","pubTime":"2026-07-07 17:57","pubTimestamp":1783418228,"startTime":"0","endTime":"0","summary":"证券之星消息，美瑞新材(300848)07月07日在投资者关系平台上答复投资者关心的问题。投资者提问：公司生产的PPDA的纯度可能是国内唯一达到电子级的，生产小样的纯度达到杜邦、巴斯夫电子级 PPDA的纯度么？美瑞新材回复：尊敬的投资者，您好。公司PPDA产品小样纯度已在多家客户处完成验证，满足其应用需求。关于与国际巨头产品的具体对标数据，属于非公开技术信息，暂不便披露，敬请谅解。感谢您的关注！本文数据来源于深圳证券交易所互动易，仅供参考不构成投资建议。责任编辑：刘浩然","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026070700030908.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2648751112","title":"美瑞新材（300848）披露使用部分闲置募集资金进行现金管理的进展公告，7月1日股价上涨1.65%","url":"https://stock-news.laohu8.com/highlight/detail?id=2648751112","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2648751112?lang=zh_cn&edition=full","pubTime":"2026-07-01 17:51","pubTimestamp":1782899495,"startTime":"0","endTime":"0","summary":"截至2026年7月1日收盘，美瑞新材报收于14.18元，较前一交易日上涨1.65%，最新总市值为60.67亿元。该股当日开盘13.98元，最高14.5元，最低13.9元，成交额达6692.97万元，换手率为1.86%。近日，美瑞新材料股份有限公司披露《关于使用部分闲置募集资金进行现金管理的进展公告》。公告显示，公司于2026年3月6日召开董事会及相关会议，审议通过使用不超过1.5亿元的闲置募集资金进行现金管理，有效期一年，可循环滚动使用。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026070100034715.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2645881907","title":"美瑞新材（300848）披露为子公司提供担保进展公告，6月24日股价上涨1.02%","url":"https://stock-news.laohu8.com/highlight/detail?id=2645881907","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2645881907?lang=zh_cn&edition=full","pubTime":"2026-06-24 22:35","pubTimestamp":1782311715,"startTime":"0","endTime":"0","summary":"截至2026年6月24日收盘，美瑞新材报收于14.9元，较前一交易日上涨1.02%，最新总市值为63.76亿元。美瑞新材料股份有限公司于2026年6月23日与青岛银行、金网络签署《供应链金融业务三方协议》，为子公司美瑞科技提供不超过10,000万元的连带责任保证担保，用于其向供应商支付结算款。截至公告日，公司对外担保余额为144,167.73万元，占最近一期经审计净资产的94.07%，均为对控股子公司的担保，无逾期及诉讼相关担保。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026062400044152.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0229","300848"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2644762709","title":"股市必读：美瑞新材（300848）6月16日董秘有最新回复","url":"https://stock-news.laohu8.com/highlight/detail?id=2644762709","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2644762709?lang=zh_cn&edition=full","pubTime":"2026-06-17 03:28","pubTimestamp":1781638092,"startTime":"0","endTime":"0","summary":"截至2026年6月16日收盘，美瑞新材报收于15.19元，下跌1.94%，换手率3.28%，成交量8.29万手，成交额1.26亿元。董秘最新回复投资者： 董秘您好，请问公司的CHDA是否是高端电子树脂的重要原材料，目前产能及利用率如何？CHDA是公司功能化工品原料板块特种胺产品之一，属于脂肪族二胺。目前正积极推进产能爬坡与工艺优化，拓展下游应用市场，力争早日达产达效。当日关注点交易信息汇总：6月16日主力资金净流出409.71万元，占总成交额0.0%。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026061700003302.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0229","300848"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2643215767","title":"美瑞新材：PPDA是对位芳纶及聚酰亚胺的核心原材料","url":"https://stock-news.laohu8.com/highlight/detail?id=2643215767","media":"证券之星","labels":["productRelease"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2643215767?lang=zh_cn&edition=full","pubTime":"2026-06-13 07:12","pubTimestamp":1781305937,"startTime":"0","endTime":"0","summary":"证券之星消息，美瑞新材(300848)06月13日在投资者关系平台上答复投资者关心的问题。投资者提问：董秘您好，请问公司的PPDA是否是对位芳纶的核心原材料，目前产能及利用率如何？美瑞新材回复：尊敬的投资者，您好！PPDA（对苯二胺）属于芳香二胺，是对位芳纶及聚酰亚胺的核心原材料，同时也可用于制取偶氮染料、硫化染料等。目前PPDA产品已成功产出合格产品，性能指标达到预定目标，正处于下游客户开发及产品验证阶段，公司销售团队正积极对接芳纶等领域的目标客户，力争早日实现市场突破。感谢您对公司的关注！本文数据来源于深圳证券交易所互动易，仅供参考不构成投资建议。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026061300005511.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"productRelease","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2640831904","title":"美瑞新材：河南工厂的检修工作已完成","url":"https://stock-news.laohu8.com/highlight/detail?id=2640831904","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2640831904?lang=zh_cn&edition=full","pubTime":"2026-06-03 20:18","pubTimestamp":1780489086,"startTime":"0","endTime":"0","summary":"证券之星消息，美瑞新材(300848)06月03日在投资者关系平台上答复投资者关心的问题。投资者提问：请问河南工厂检修何时结束？美瑞新材回复：尊敬的投资者，您好！河南工厂的检修工作已完成，目前已恢复正常生产。感谢您的关注。本文数据来源于深圳证券交易所互动易，仅供参考不构成投资建议。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026060300043416.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0229","300848"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2636701931","title":"股市必读：美瑞新材（300848）5月15日披露最新机构调研信息","url":"https://stock-news.laohu8.com/highlight/detail?id=2636701931","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2636701931?lang=zh_cn&edition=full","pubTime":"2026-05-18 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