This document describes the test methods for evaluating the colour fastness (decolouration performance) of paper and board. This document applies to the evaluation of colour fastness of dye coloured paper and board and those printed with dye inks. This document does not apply to the evaluation of colour fastness of paper and board printed with pigment inks.
Basic Data
Standard ID
GB/T 46184-2025 (GB/T46184-2025)
Description (Translated English)
Paper and board - Tests for colour fastness
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
Y30
Classification of International Standard
85.010
Word Count Estimation
14,116
Date of Issue
2025-08-29
Date of Implementation
2026-03-01
Issuing agency(ies)
State Administration for Market Regulation; Standardization Administration of China
