GB/T 45512-2025

Active

Textiles—Quantitative chemical analysis—Mixtures of polybenzimidazol fiber with certain other fibers

纺织品 定量化学分析 聚苯并咪唑纤维与某些其他纤维的混合物

Standard Type
GBT
ICS
59.080.01
CCS
W04
Status
Active
Issue Date
2025-04-25
Implementation
2025-11-01
Centralized Committee
中国纺织工业联合会
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 quantitative chemical analysis method for determining the mass percentage of polybenzimidazole (PBI) fiber when blended with other fibers such as aramid, polyimide, or flame-retardant rayon. It is applied in textile testing laboratories and quality control settings for high-performance protective fabrics, including firefighter turnout gear, industrial heat-resistant clothing, and aerospace textiles. The method ensures accurate fiber composition verification to meet safety and performance specifications for thermal and chemical protective equipment.

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.