GB/T 3780.12-2007

Active

Carbon black - Part 12:Inspection of impurity material

炭黑 第12部分:杂质的检查

Standard Type
GBT
ICS
83.040.20
CCS
G49
Status
Active
Issue Date
2007-11-28
Implementation
2008-06-01
Centralized Committee
中国石油和化学工业联合会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies a method for visually inspecting and quantifying impurities, such as grit, fibers, and foreign particles, in carbon black samples. It is applied in the rubber and plastics industries, particularly by manufacturers and quality control laboratories, to ensure raw carbon black meets purity requirements before use in products like tires, hoses, and conveyor belts. The inspection helps prevent defects and performance issues in downstream rubber compounding and plastic coloring processes.

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.