GB/T 8291-2023

Active

Rubber latex—Determination of coagulum content (sieve residue)

胶乳 凝块含量(筛余物)的测定

Standard Type
GBT
ICS
83.040.10
CCS
G40
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 a test method for determining the amount of coagulum (solid rubber particles) present in natural or synthetic rubber latex by passing the sample through a sieve and measuring the retained residue. It is applied in the quality control and production testing of raw latex materials used in industries such as adhesives, dipped goods, and foam manufacturing. The method ensures latex purity and processability by quantifying unwanted solid contaminants that could affect downstream product performance.

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.