Urethane adhesive cord treatment for power transmission belt and belt

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11548990
APP PUB NO 20170029578A1
SERIAL NO

15290686

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Importance

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Abstract

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A belt with a tensile cord embedded in an elastomeric body, having an adhesive composition impregnating the cord and coating the fibers. The adhesive composition is the reaction product of a polyisocyanate and a polyol, or a polyurethane prepolymer derived therefrom, and a polyamine curative and optionally additional polyol, and with optionally added plasticizer. At least one of the polyisocyanate, the prepolymer, and the polyamine are blocked with a blocking agent. The belt body may be of cast polyurethane, vulcanized rubber, or thermoplastic elastomer. The cord may have an adhesive overcoat.

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Patent Owner(s)

Patent OwnerAddress
GATES CORPORATION1144 15TH STREET SUITE 1400 DENVER CO 80202

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Duke,, Jr Joseph R Elizabethtown, US 9 350
Wilson, Cathy Peake Elizabethtown, US 4 292
Wu, William W L Elizabethtown, US 4 35

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