摘要
无溶剂聚氨酯复膜胶凭借安全、环保等性能优势,已经经历了几代产品的更迭,性能更加优化,产品更加成熟,在复膜胶市场中占比不断增大。本文综述了无溶剂复膜胶的施工特点,包括通用型无溶剂单组分、双组分聚氨酯复膜胶,耐水煮型、耐蒸煮型双组分聚氨酯复膜胶和生物基双组分聚氨酯复膜胶的最新研究进展。对软包装用无溶剂聚氨酯复膜胶当前存在的问题及现状进行了分析,还对未来发展方向进行了展望。
Solventless polyurethane laminating adhesive has undergone several generations of product changes due to its safety,environmental protection and other performance advantages.Its performance is more optimized,and the product is more mature,continuously increasing its proportion in the laminating adhesive market.In this paper,the construction characteristics of solventless laminating adhesive,including the latest research progress of universal solventless single-component and two-component polyurethane laminating adhesive,water resistant and steam resistant two-component polyurethane laminating adhesive,and bio-based two-component polyurethane laminating adhesive were summarized.The current problems and status of solventless polyurethane laminating adhesive for flexible packaging were analyzed,and the future development direction was also prospected.
作者
刘鹏程
胡阳
李星
付小芳
Liu Pengcheng;Hu Yang;Li Xing;Fu Xiaofang(China Adhesives and Tape Industry Association,Beijing 100027,China)
出处
《中国胶粘剂》
CAS
2023年第11期60-68,共9页
China Adhesives
关键词
软包装
聚氨酯
无溶剂
复膜胶
双组分
耐蒸煮
flexible packaging
polyurethane
solventless
laminating adhesive
two-component
water resistant and steam resistant
