This standard specifies the accelerated aging method for printing paper and writing paper at 100 °C, and predicts the impact of long-term natural aging on paper stability by evaluating the effect of aging treatment on the physical properties of paper folding times and tear strength. sexual influence. This standard applies to all kinds of printing paper and writing paper, including coated paper and filled paper.
GB/T 40167-2021 Referenced Document
GB/T 10739 Standard atmospheric conditions for handling and testing of paper, paperboard and pulp specimens*, 2023-12-28 Update
GB/T 450 Paper and board.Sampling for testing and identification of machine and cross direction,wire side and felt side
GB/T 455 Pulp and board determination of tearing resistance
GB/T 457 Paper and board.Determination of folding endurance
GB/T 462 Determination of moisture content of analytical samples of paper, paperboard and pulp*, 2023-09-07 Update
ISO 638:1978 Pulps; Determination of dry matter content
GB/T 40167-2021 history
2021GB/T 40167-2021 Paper and board—Accelerated ageing (100℃)