GB/T 14796-2023

Active

Raw natural rubber—Colour index test

天然生胶 颜色指数测定法

Standard Type
GBT
ICS
83.040.10
CCS
B72
Status
Active
Issue Date
2023-08-06
Implementation
2024-03-01
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 the method for determining the colour index of raw natural rubber, measuring the yellowness of a rubber solution against a standard reference. It is applied in the rubber industry for quality control and grading of natural rubber bales, particularly in tire manufacturing and general rubber goods production where colour consistency is critical. The test is used by raw material suppliers and manufacturers to assess purity and processing characteristics.

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.