Anhui Sealong Biotechnology Co.,Ltd.
Anhui Sealong Biotechnology Co.,Ltd.
  • 2007-06-21
  • Medium-sized
  • 0 Inquired
  • 0 Favorited

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Company Profile

安徽雪郎生物科技股份有限公司(证券简称:雪郎科技,证券代码:837491)位于安徽省蚌埠市高新技术产业开发区,是一家专注生物基新材料研发、生产与应用的国家高新技术企业。公司成立于2016年,在全国中小企业股份转让系统挂牌上市,已实现从实验室技术验证、中试放大到万吨级稳定量产的产业化跨越。

### 核心业务与产品
公司主营L-乳酸、聚乳酸(PLA)及其改性复合材料的研发与制造,产品广泛应用于可降解包装、绿色食品接触材料、生物医用材料及环保制品等领域。具体包括:
- **L-乳酸**:作为PLA生产的原料,是生物基材料的重要组成部分。
- **聚乳酸(PLA)**:一种可完全生物降解的高分子材料,具有优异的机械性能和加工性能。
- **PLA改性复合材料**:通过共混改性技术,提升PLA的耐热性、韧性及加工性能,满足不同应用场景的需求。

公司为浙江众塑、山东天壮环保等头部可降解包装企业提供定制化PLA切片及PLA/PBAT合金材料,并支撑其完成超8000吨/年的快递袋、生鲜托盘等终端制品量产。

### 核心技术与专利
公司的核心技术依托与中国科学院过程工程研究所、江南大学等机构的产学研合作,拥有丰富的知识产权成果:
- **授权发明专利**:37项(其中PLA聚合与共混改性核心专利11项)。
- **实用新型专利**:15项。

公司采用自主优化的微生物发酵—双螺杆熔融缩聚工艺,所产PLA重均分子量达15–20万,热变形温度≥65℃,形成了覆盖注塑、吹膜、纺丝的12个主力产品系列。

### 认证与资质
公司通过了ISO 9001、ISO 14001、ISO 45001管理体系认证,持有食品接触用塑料材料及制品SC生产许可证(SC12234030300238)。此外,PLA树脂获工信部《绿色设计产品名录(2024年版)》认定,并通过欧盟EN 13432、美国ASTM D6400、澳大利亚AS 5810等国际生物降解标准认证。

### 典型业绩
- **安徽省重点研发计划**:承担“高耐热聚乳酸发泡材料关键技术研发与应用”项目,推动高性能PLA材料的产业化进程。
- **上海市可降解垃圾袋政府采购项目**:2023–2024年度中标约1260万元,助力上海地区可降解垃圾袋的推广与应用。
- **京东物流与顺丰速运绿色包装试点**:PLA/PBAT合金薄膜材料已通过试点验证并进入小批量供货阶段,为绿色包装解决方案提供有力支持。

### 出口与国际化布局
公司产品出口至韩国、泰国、越南及德国,2024年出口额达217万美元,同比增长34.2%。其中,医用级PLA粒料已通过ISO 10993生物相容性预评估。

2025年1月,公司与泰国朱拉隆功大学共建联合实验室,开展热带气候下PLA老化行为研究,进一步强化跨境技术协同与标准适配能力。

### 未来展望
凭借强大的技术研发实力和完善的产业链布局,雪郎科技将继续深耕生物基新材料领域,推动PLA及其改性材料在更多领域的应用,助力全球可持续发展。

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