Rubber-reinforcing cord and rubber product including same

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United States of America Patent

PATENT NO 11945948
APP PUB NO 20210087389A1
SERIAL NO

16965945

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Abstract

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A rubber-reinforcing cord (12) of the present invention includes at least one strand. The strand includes at least one filament bundle and a coating provided to cover at least a portion of the 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. The proportion of the coating in the rubber-reinforcing cord is 18 vol % or more.

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Patent Owner(s)

Patent OwnerAddress
NIPPON SHEET GLASS COMPANY LIMITEDTOKYO 108-6321

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Katagiri, Shinya Aichi, JP 7 7

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