Rubber composition for coating metal, metal-rubber composite body, and rubber article

WO2026120983A1PCT designated stage Publication Date: 2026-06-11BRIDGESTONE CORP
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
BRIDGESTONE CORP
Filing Date
2025-11-10
Publication Date
2026-06-11

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Abstract

Provided is a rubber composition for coating metal excellent in durability (especially crack propagation resistance and breaking elongation after deterioration). This rubber composition for coating metal contains a rubber component (A), carbon black (B), and sulfur (C). The rubber component (A) contains liquid isoprene-based rubber and satisfies at least one of predetermined conditions (1) and (2).
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