Why the breaking length of paper is an important physical and mechanical indicator?
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The breaking length of paper is an important physical and mechanical indicator because it reflects the strength and durability of the paper. It is a measure of the maximum length of paper that can withstand its own weight before breaking under tension. The breaking length is influenced by various factors such as the intrinsic chemistry, morphology, and structure of the fibers, as well as the network structure of the paper . Monitoring the breaking length can serve as an indicator of the permanence of paper and the effectiveness of aging treatments . Additionally, the breaking length is affected by environmental conditions, primarily relative humidity, and testing methods are being developed to control these conditions more effectively . Understanding the factors that affect the breaking length can help in improving the runnability of papermaking processes and reducing paper breaks .
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