GB/T 45710-2025

Active

Determination of oligomers in polyethylene terephthalate fibre and chip—Advanced polymer chromatography(APC)

聚对苯二甲酸乙二醇酯纤维及切片中低聚物的测定 高效聚合物色谱法(APC)

Standard Type
GBT
ICS
59.060.20
CCS
W50
Status
Active
Issue Date
2025-05-30
Implementation
2025-12-01
Centralized Committee
国家标准委
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 use of advanced polymer chromatography (APC) to determine the content of oligomers in polyethylene terephthalate (PET) fibre and chip. It is applied in the textile and plastics industries for quality control of PET raw materials and finished products, particularly to assess processing performance and potential issues like fiber dyeing defects or equipment fouling. The method is relevant for manufacturers, testing laboratories, and procurement professionals evaluating PET materials for applications such as apparel, industrial yarns, and bottle-grade resins.

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.