凯赛生物获得发明专利授权：“一种熔体直纺聚酰胺56工业丝及其制备方法和应用”

证券之星企业动态2025-07-12

证券之星消息，根据天眼查APP数据显示凯赛生物（688065）新获得一项发明专利授权，专利名为“一种熔体直纺聚酰胺56工业丝及其制备方法和应用”，专利申请号为CN202111431421.6，授权日为2025年7月11日。专利摘要：本发明涉及聚酰胺材料的技术领域，公开了一种熔体直纺聚酰胺56工业丝及其制备方法和应用，通过优化熔体直纺工艺，制备获得了大容量高性能的生物基聚酰胺56工业丝，生产稳定，断...

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