聚氨酯密封胶结构性能研究
Research on the structural properties of polyurethane sealant
成洁楠 1刘洪永1
作者信息
- 1. 天津渤化讯创科技有限公司,天津 300040
- 折叠
摘要
介绍了聚氨酯密封胶的分类,软段、硬段、分子质量及交联度等对聚氨酯性能的影响,原料聚醚、异氰酸酯及扩链剂等助剂对聚氨酯密封胶性能的影响,综述了聚氨酯密封胶近来的研究进展.
Abstract
The classification of polyurethane sealants,the effects of soft soft segment,hard segment,molecular weight and crosslinking degree on the properties of polyurethane,and the effects of raw materials such as polyether,isocyanate,and chain extender on the properties of polyurethane sealants were introduced.The recent research progress of polyurethane sealants was summarized.
关键词
聚氨酯/密封胶/软段/硬段/聚醚/异氰酸酯/扩链剂Key words
polyurethane/sealant/soft segment/hard segment/polyether/isocyanates/chain extender引用本文复制引用
出版年
2024
NETL
NSTL
万方数据