GB/Z 166-2026
ActivePaper and board—Measurement of water contact angle by optical methods
纸和纸板 水接触角的光学测量方法
Application Summary AI generated
This standard specifies the optical method for measuring the water contact angle on paper and board surfaces to assess their wettability and surface energy. It is applied in the papermaking and packaging industries for quality control of coatings, sizing treatments, and printability performance. The method is used during product development and manufacturing to ensure consistent surface properties for applications like printing, lamination, or liquid barrier performance.
Related Standards
GB/T 10335.2-2005
Coated paper and board - Light weight coated paper
GB/T 7973-2003
Paper，board and pulps--Measurement of diffuse reflectance factor(Diff/Geometry)
GB/T 10335.3-2004
Coated paper and board--Coated ivory board
GB/T 10335.4-2004
Coated paper and board--Coated folding board
GB/T 10335.1-2005
Coated paper and board-Coated art paper
GB/T 1913.1-2005
Unbleached impregnating insulating paper
GB/T 1540-2002
Paper and board--Determination of water absorption--Cobb method
GB/T 10342-2002
Paper--Package and mark
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.