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US 11,447,886 B2Granted
Electroplated bead wire having excellent oxidation resistance
AssigneeHongduk Industrial Co., Ltd.
InventorsPyeong Yeol Park, Ok Shil Park
Life of this patent
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Abstract
The present disclosure relates to an electroplated bead wire having excellent oxidation resistance, of which oxidation resistance and aging adhesive strength with tire rubber are improved by forming a copper- and cobalt-plated layer by electroplating. The electroplated bead wire includes the plated layer formed through electroplating, wherein the plated layer contains 40 to 99 wt % of copper and 1 to 40 wt % of cobalt.
Claims6
An electroplated bead wire having excellent oxidation resistance and used as an automotive tire reinforcement, the bead wire comprising:
- a plated layer formed by electroplating,
- wherein the plated layer comprises 40 weight % (wt %) to 99 wt % of copper and 1 to 40 wt % of cobalt,
- wherein the plated layer further comprises a third element,
- wherein the third element is 1 to 20 wt % of phosphorus.
1 more element
Dependencies are inferred from the claim text.