Sound absorption polyimide composite aerogels for ancient architectures' protection

X Zhao, Y Hu, X Xu, M Li, Y Han, S Huang - Advanced Composites and …, 2023 - Springer
Ancient architectures are an important part of immovable cultural heritage and the largest
surviving amount of tangible cultural heritage in the world. However, the increasingly serious …

Recent Advances in Preparation and Structure of Polyurethane Porous Materials for Sound Absorbing Application

S Dong, Y Duan, X Chen, F You, X Jiang… - Macromolecular …, 2024 - Wiley Online Library
Various acoustic materials are developed to resolve noise pollution problem in many
industries. Especially, materials with porous structure are broadly used to absorb sound …