| abstract |
The present invention relates to a fibrous component comprising a mixture of animal wool fibers and thermoplastic synthetic fibers, and a dendritic resin comprising perfluoroalkyl acrylate copolymer resin and p-tert-butylphenolformaldehyde resin and attached to the fibrous component. A component, wherein the fibrous base component and the dendritic component are both related to an electrostatic filter, which is in an electrostatically charged state. |