Patent ID: 11863932
Assignee: AAC MICROTECH (CHANGZHOU) CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A sound-absorbing material, comprising a metal-organic framework material having a microporous structure, wherein the metal-organic framework material comprises a coordinated metal M and organic framework materials (OFs) coordinated with the coordinated metal, Al is used as the coordinated metal M, and the OFs comprise isophthalic acid or 2-aminoterephthalic acid, the metal-organic framework material is of a CAU-10 type or a CAU-1-NH2 type, the microporous structure comprises a plurality of uniformly distributed micropores, and a diameter of each of the plurality of micropores is within a range of 0.3 nm to 1.2 nm.