Patent ID: 11898303
Assignee: SOOCHOW UNIVERSITY
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC D  B | IPC D

Claim 2:
3. The method for preparing the surface-modified aramid fiber according to claim 1, wherein a mass ratio of the aramid fiber grafted with amino and carboxyl groups, the γ-glycidyloxypropyltrimethoxysilane, and the organic solvent is 1:(100-200):(150-350); a mass ratio of the nano-cerium oxide, the boron source, the nitrogen-containing compound is 100:(30-50):(60-120); a mass ratio of the silicon methoxylated aramid fiber and the polydopamine-modified boron nitride coated cerium oxide is 1:(2-9); and a mass ratio of the cerium salt and the inorganic base is 100:(20-50).