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US 10,907,017 B2Granted
Adhesive compound for reinforcing plies for tyres
AssigneeBridgestone Corporation
InventorEnrico Carone
Life of this patent
Estimating the term…
Abstract
An adhesive composition that can be applied to reinforcing plies of textile material for tyres and comprising (a) an elastomeric rubber latex, (b) a precondensed resin composed of resorcinol and formaldehyde and comprising protected isocyanate groups, (c) lignin and (d) a compound chosen from urea and thiourea.
Claims6
An adhesive composition suited to be applied to reinforcing plies of textile material for tyres;
- said adhesive composition being a single basic aqueous solution comprising (a) a latex of an elastomeric rubber and (b) a precondensed resin composed of resorcinol and formaldehyde and comprising protected isocyanate groups;
- said adhesive composition being characterized in that said single aqueous solution further comprises (c) lignin and (d) thiourea.
Dependencies are inferred from the claim text.