纺织报告|FANGZHIBAOGAO5超高分子量聚乙烯(Ultra-highmolecularweightpolyethylene,UHMWPE)纤维又称高强高模聚乙烯纤维,是一种新型高性能纤维,与碳纤维、芳纶并称为当今世界三大高科技纤维[1-2],是我国唯一具有国际竞争力的高性能纤维[3]。UHMWPE纤维性能优异,其比强度和比模量堪称当今世界纤维之最,同时,其结晶度高,无活性官能团,表面能低,拥有优异的化学稳定性,被广泛应用于超级油轮、海洋操作平台、灯塔等的固定锚绳;海缆、海洋捕捞拖网、大型海洋养殖网箱等海洋工程;手术缝超高分子量聚乙烯纤维耐酸碱性能测试方法探讨蒋玲玲1,2,尚斌1,2,胡伟伟1,2,孙丽丽1,2(1.连云港市纤维检验中心,江苏连云港222000;2.江苏省高性能纤维产品质量监督检验中心,江苏连云港222000)DiscussionontestmethodforacidandalkaliresistanceofUHMWPEfiberJiangLingling1,2,ShangBin1,2,HuWeiwei1,2,SunLili1,2(1.LianyungangFiberTestingCenter,Lianyungang222000,China;2.JiangsuHighPerformanceFiberProductQualitySupervisionTestingCenter,Lianyungang222000,China)AbstractUltra-highmolecularweightpolyethylene(UHMWPE)fiberhasexcellentchemicalcorrosionresistanceandmanyapplicationfields.Therefore,thecorrectcharacterizationandevaluationofacidandalkaliresistanceofUHMWPEfiberisparticularlyimportant.ThispaperdesignsasetofUHMWPEfiberacidandalkalitreatmentunitthatcanensurethatUHMWPEfiberwillnotstronglydamagecausedbyotherfactorsandhasstableacidandalkalitreatmentenvironmentandtreatmentconditions,analyzestheconcentration,temperature,timeandotherfactorsaffectingtheacidandalkalitreatment,setseffectiveparameters,andobtainsasetoffeasibletestplans,establishesatestmethodandevaluationsystemapplicabletotheacidandalkaliresistanceofUHMWPEfiber,andprovidesreferencefortheconstructionofthedomesticUHMWPEfiberteststandardizationsystem.KeywordsUHMWPEfiber;acidandalkaliresistance;acidandalkalitreatmentunit;testmethod摘要超高分子量聚乙烯(UHMWPE)纤维具有优异的耐化学腐蚀性能,应用领域较多,因此,其耐酸碱性能的正确表征和评价尤为重要。文章设计了一套能保证UHMWPE纤维不会受到其他因素导致的强力损伤以及具有稳定的酸碱处理环境、酸碱处理条件的UHMWPE纤维酸碱处理装置,分析...