羊毛反应性紫外线吸收剂的应用性能分析

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1、浙江理工大学硕士学位论文紫外线吸收剂与羊毛上的氨基酸以共价键结合，耐水洗牢度高，既可以使羊毛织物具有良好的紫外线防护性能，又可以改善羊毛织物上染料的耐光色牢度，同时紫外线吸收剂在水溶液中存储以及在上染过程中，不会水解生成其他物质，具有较好的应用前景。关键词：羊毛；反应性；紫外线吸收剂；紫外线防护；活性染料Factor(UPF)andSpectralTransmittance(nQofwooldyedwithUV-WRarebetterthanthoseofwooldyedwithCibafastW：Testingtherel

2、evantphysicalandmechanicalpropertiesofwoolfabricdyewithUV-WR，wefoundthatitscapillaryeffecthasbeenimproved，warpandweRtensilestrengthdidnotchange，whitenessandAirpermeabilitydecreased．AnalyzingtheinfluencebetweenUV-WRandreactivedyeswhentheyweredyedonthewoolfabrictoget

3、her,TheresultsofthestudyshowthatwhenUV-WRandreactivedyestuffdyedinthesamedyebath，thefixingratiosofthemonthewoolfabricwerediscussedslightlycomparedwiththefixingratioswhentheyweredyeingwoolfabricindividually,thereiSnodifferencesinthecolorbutthereiSadeclineoftheK／Sval

4、ueofthelatterbecauseofthecompetitionofUV-absorberanddye．ComparingtheUPFvalue,wefoundthatthewoolfabricwhichwasdyedbyUV-WRanddyestogetherhasahigherUPFvalueandabetterUVprotectioneffect．Itwasalaofoundthatinthisresearchtheultravioletprotectedthewoolfabrics，thelightfastn

5、essofwoolHPwaterordyingthew001．TheUV-absorbercan’tdecomposetoformothersubstances．Glycineasagrouponwoolprotein，CanbecoupledwithUV-WRtosimulatetheprocessbetweenUV-WRandwoolfabic．Theproductsarecharacterizedby1H-NMRandtheresultsshowedthattheywerejustthedesignedtargetpr

6、oducts．Inaword，theultravioletabsorberUV-WRCanbeusedtodyewoolfabricswithreactivedyes．Andtheultravioletprotectivecharacteristicofwoolfabricscouldbeimprovedobviously．Covalentlycombinedwithwool，UV-WRexhibitsnotonly900dwashfastnessbutalsoalittleeffectsondyedfabricshade．

7、Whenstoredinthewaterordyedthewoolfabic，itwon’tdecomposetoformothersubstances．ThereactiveultravioletabsorberUV-WRwillhaveagoodprospectinapplication．Keywords：wool；reactive；UV-absorber：UVprotection；reactivedyes浙江理工大学硕士学位论文摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

8、⋯⋯．⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．IAbstract⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．III第一章前言⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11．1羊毛纺织品及其耐光性