GB/T 46615-2025

Active

Unvulcanized rubber—Determination of self-adhesion and co-adhesion

未硫化橡胶 自粘性与互粘性的测定

Standard Type
GBT
ICS
83.060
CCS
G40
Status
Active
Issue Date
2025-10-31
Implementation
2026-05-01
Centralized Committee
中国石油和化学工业联合会
Issuing Authority
国家市场监督管理总局 国家标准化管理委员会

Application Summary AI generated

This standard specifies test methods for measuring the self-adhesion (tack between layers of the same compound) and co-adhesion (tack between different compounds) of unvulcanized rubber. It is applied in the rubber manufacturing industry, particularly during tire building, hose assembly, and conveyor belt production, where uncured rubber layers must bond reliably before vulcanization. The standard ensures quality control in processes involving green rubber stocks, such as calendering, extrusion, and component assembly.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.