基于等效面积模型测试纸尿裤柔软度的研究

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中图分类号：TS736+.3 文献标识码：A DOI： 10.11980/j.issn.0254-508X.2025.07.021

作者简介：李俊鹏，硕士，高级工程师；主要从事轻工产品检验检测等方面的研究。

Abstract：Thisstudplodthequivalentareamodelaularetdtoassessthesofessofdapers.Tefectsofclingdicion （inward andoutward），stretching velocity，sample dimensions（thickness and width），core structure，and selectedradius （ R1 ） on softness ofdiaperseresystematicallyinvestigatedTereseachsowedthatthwardurlinsoftessofdaersgreatertantutwardcurl ingsoftnessSoftessremainedrelativelystablewhenthestretchngvelocitywasbelw8mm/s.Ticknessexertedagreaterinfluenceon softnesstanidthForsamplesidenicalcknsandtharatiosinamatealstealoeructures，ndflate als could lead to differential softness. When the R1 and calculated inner radius （ R ）differed，corrections must be applied to softness values based on the E -value （elastic modulus）and annular spacing.Theresults showedthat theequivalent area modelannular method was a viable approachforquantifyingdapersoftess，nablingsoftnessgadingbasedonojectivemeasurementsThefindingsalignedcloselywithsensory softness evaluation results.

Key words：diapers；softness；equivalent area model；stretching velocity

纸尿裤产品国家标准GB/T28004.1—2021《纸尿裤第1部分：婴儿纸尿裤》和GB/T28004.2—2021《纸尿裤第2部分：成人纸尿裤》没有规定纸尿裤柔软度技术要求和试验方法，但大部分消费者在选购纸尿裤时往往把纸尿裤柔软度、透气性能等作为首要考核指标。（剩余9972字）