Patent ID: 11945948
Assignee: NIPPON SHEET GLASS COMPANY, LIMITED
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B  D  F | IPC B  C  D  F

Claim 0:
1. A rubber-reinforcing cord for reinforcing a rubber product, the rubber-reinforcing cord comprising:
at least one strand, wherein
the strand comprises at least one filament bundle and a coating provided to cover at least a portion of a surface of the filament bundle,
the coating contains a polymer and cellulose nanofibers and does not contain a resorcinol-formaldehyde condensate,
the polymer contains at least one selected from a polyurethane and a rubber component,
in the coating, the content of the cellulose nanofibers is 0.1 to 10 parts by mass with respect to 100 parts by mass of the polymer, and
the proportion of the coating in the rubber-reinforcing cord is 18 vol % or more.