GB/T 21557-2008

Active

Waste paper - Estimation of stickies

废纸中胶粘物的测定

Standard Type
GBT
ICS
85.020
CCS
Y30
Status
Active
Issue Date
2008-03-24
Implementation
2008-10-01
Centralized Committee
中国轻工业联合会
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 estimating the amount of stickies in waste paper, which are adhesive contaminants that cause issues in paper recycling. It is applied in the pulp and paper industry, particularly for quality control of recycled fiber used in manufacturing new paper products. The test helps mills evaluate and manage the stickies content to prevent production problems like sheet breaks and deposits on machinery.

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.