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入局特种工程塑料!国资龙头,落户南京江北

  • 2026-02-23 04:21:10
入局特种工程塑料!国资龙头,落户南京江北

1月13日,中国中车集团旗下沃顿科技申请的一项关于“一种阻燃聚砜树脂的制备方法及其应用”公布;1月6日,沃顿科技申请的一项关于“亲水性聚砜类树脂及其制备方法”公布。

该企业此前于2025年12月11日,与南京江北新区签订入园协议,计划投建膜用材料及膜组件能力提升项目;同月12日,沃顿科技(南京)有限公司成立。

据悉,上述项目一期规划建设内容包括聚砜材料3000吨/年以及反渗透膜元件2000万平方米/年。项目建成后,沃顿科技将成为国内首家实现聚砜自主供应的膜生产企业。

垂直整合

作为全球前四、全国第一的反渗透膜龙头企业,沃顿科技此举意味着这家膜元件生产商,正向上游延伸为关键核心材料供应商。这样一来,解决了自身供应链风险,也打破了产业链固有分工。

  • 原料端现状

目前,公开信息表明,国内外拥有较大聚砜产能的供应商分别是世索科、巴斯夫、沃特股份富海集。尤其是两大国际巨头,占据了超80%的市场份额(2023年)。

世索科在技术与市场方面的积累最为深厚。该企业虽然直接辐射美国市场,不过也有部分产能售往国内,国内血液透析器市占率第一的龙头企业山东威高血净便是其客户。

世索科现有的Udel®PSU在上世纪60年代便已经开始由UCC(美国联合碳化物公司)进行工业化生产,产能达到4500吨/年,随后这一材料的经营权历经几度转折,最终归于世索科。该企业现有聚砜总产能超3万吨/年,并拥有Udel®PSU、Radel®PPSU、Veradel®PESU等,适用于医疗器材、水处理等多个领域

巴斯夫作为现有产能全球第二的入局者,其主要辐射市场在西欧,不过,随着亚太地区的需求不断增高,该企业在韩国丽水也建成了年产量6000吨的聚砜工厂。

目前巴斯夫的总产能超过2万吨/年,拥有生物基/石油基PESU(Ultrason® E)、PSU(Ultrason® S)和PPSU(Ultrason® P)产品系列,适用于食品、电子电气、医疗器材、水处理等领域。

国内方面,聚砜突破规模化生产是在2014年,彼时,优巨新材凭借千吨级装置的投产,成为国内第一家聚砜生产企业,随后几年,沃特股份、浩然特塑、富海集团相继投产,万华化学、金发科技也相继入局。据统计,目前国内现有产能已经超过4万吨。

其中,产能最大的两家企业是沃特股份和富海集团。

根据重庆塑协的数据,沃特股份凭借其全资子公司重庆沃特智成新材料,拥有万吨级聚砜、聚酰胺等新材料产能。在聚砜领域,沃特还携手国家高性能医疗器械创新中心开展战略合作,聚焦解决血液透析膜等高端医疗器械用特种高分子超滤膜的领域"卡脖子"技术难题,并已取得阶段性成果

另外,富海集团作为一家老牌山东地炼,近两年却凭借布局新材料产业、垂直整合传统材料业务异军突起,在聚砜领域,2024年1月,富海旗下华联石化7000吨/年聚砜装置成功投产并产出合格产品。这不仅是富海首个完全自主创新研发的新材料项目实现产业化;这一装置投产也标志着国内单套规模最大的聚砜生产装置诞生。

目前,富海的聚砜产品包括H600(膜用级)、H300(注塑级)、H200(注塑级)主要应用在血液透析膜、医疗器具、康复器械等方面。

  • 需求端现状

据行业研究数据,目前聚砜材料的全球消费主要集中于医疗器械、食品工业等领域。但市场结构存在区域差异,例如在中国市场,水处理已成为聚砜的第二大应用领域。

此次投建3000吨聚砜项目的沃顿科技,其主营业务便是为家用、商用及工业用等领域提供关键的水处理与物质分离技术解决方案。

目前,该企业产品线非常丰富,拥有超过20个系列、200多种规格的膜产品,包括适用于水源含盐量在2000ppm~10000ppm的工业反渗透膜、耐酸/碱/高压的工业纳滤膜、适用于电子超纯水/饮用水等产品生产的卷式超滤膜、增强反渗透Helixfil、中空纤维超滤膜等。

其中,超滤膜、反渗透膜片涉及的核心原料便是聚砜。

另外,除了上文提到的专利,沃顿科技于2024年就已开始在聚砜领域进行专利布局覆盖从改性技术到树脂制备等关键环节:

包括:“液相封端的聚砜类树脂及其制备方法”、“降低聚砜灰分的方法及由其制备的聚砜”、“改性玻璃纤维增强聚砜复合材料及其制备方法”、“石英纤维增强聚砜复合材料及其制备方法”、“降低砜聚合物的灰分和金属离子含量的方法及由其制备的砜聚合物”、“共聚物及其制备方法和包含该共聚物的玻璃纤维增强聚砜复合材料”等一系列相关专利。

另外在产能方面,据了解,至2024年年末,沃顿科技的膜产品总产能达到3206万平方米;产能利用率高达111.35%

截至2025年3季度末,沃顿科技去年前三季度的总营收达到13.82亿元,同比增长19.72%;归母净利润总额达到1.95亿元,同比增长29.21%。

值得一提的是,2025年年末,沃顿科技也拿下了超3600万元的膜分离工程业务合同。

*来源该公司内部统计,各项目交付周期差异或较大

参考资料来源:东方财富网、南京江北新区、化工新材料、网络

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  1. CONNECT:[ UseTime:0.000719s ] mysql:host=127.0.0.1;port=3306;dbname=b460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000784s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000319s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000281s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000472s ]
  6. SELECT * FROM `set` [ RunTime:0.000188s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000540s ]
  8. SELECT * FROM `article` WHERE `id` = 464625 LIMIT 1 [ RunTime:0.000577s ]
  9. UPDATE `article` SET `lasttime` = 1772181213 WHERE `id` = 464625 [ RunTime:0.006379s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000290s ]
  11. SELECT * FROM `article` WHERE `id` < 464625 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000519s ]
  12. SELECT * FROM `article` WHERE `id` > 464625 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000353s ]
  13. SELECT * FROM `article` WHERE `id` < 464625 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001490s ]
  14. SELECT * FROM `article` WHERE `id` < 464625 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000951s ]
  15. SELECT * FROM `article` WHERE `id` < 464625 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000804s ]
0.084113s