储存温度对高含水率纸浆纤维降解机制及其纸张性能的影响

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关键词：储存温度；高含水率；纸浆纤维；降解机制中图分类号：TS721 文献标识码：A DOI：10.11980/j.issn.0254-508X.2026.04.010

Effects of Storage Temperature on the Degradation Mechanism and Paper Properties of Pulp Fibers with High Moisture Content

CHEN Siyao12GUAN Yuxin1²LIU Yingl2*

（1.NationlEnechntefeidltolouthUfoago

Proinceiuid （ E-mail：amyliu@scut.edu.cn） Abstract：Thisstudyexploredthfctsofdferentstoragetemperaturesontreetyesofhigmoisturecontentpulps（kraftsoftoodpulp， kraftbambopundaresdastpundhapepropet.sultssowdtharingt9dorgepert peraturessignfantlceleraedtgadtioofpulpbecicalyaeragoflzatiofelloeasda lyndthlli fbamboopulsoftodulpbasulp.Techcalproetisftulpbersthmelesseveelyeterioratedithtef thewezerosasileidefllingtderofslpoftodpumbulpespoinglyecalpoef sultingppelddetsflte ty.In contrast，low-temperature storage effctively delayed the degradation of pulp fibers.When storedat5 ，the decline rate of the wet zerospan tensile index of the pulp did not exceed 12% ，and the inter-fiber bonding was well maintained. Under freezing conditions，the average degreeofolezofllodoaledgledHowealpof pulp and the paper significantlydeclied，and the decline rate tended to stabilize inthe later stage.

Key words：storage temperature;high moisture content；pulp fibers； degradation mechanism

在现代制浆造纸工业中，除需远距离输送或长期储存的纸浆需干燥成浆板外，连续供浆体系下，生产企业为降低干燥环节的巨额能耗，同时规避过度干燥引发的纤维角质化问题，通常会主动控制纸浆最终含水率。（剩余15036字）