溶膠—凝膠法提高染料染色牢度的研究.pdf

1、Inthispaper，wefirstlymakeastudyonthedevelopmentofSolGelathomeandabroad，attheinitialstage，thistechnologymainlyappliedinthepr印aIingthefunctionmaterials，especiallyinthepreparingprocesswhichCallnotreachbytheconlmonmethodWith

2、furthercognitiontotheSol—Gel，asamethodofpreparingsuchmaterials，thistechnologyhasbeenappliedtoagreatdealofaspectssuchaspreparingspecificglasses，fibers，powderfilms，coatings，compositematerialsetcHowever，theresearchandapplic

3、ationofthesol。gelprocessontextilehaventbeenseenSofarInthispaper，aseriesofsolswerepreparedbasedontheprinciplesofthesol—gelprocess，andthenwereappliedontextilethroughcommonpad—drycaretechniques，endowingtbxtileswithfixingfun

4、ctionThefixingcolormechanismofSol—Gelisdifferentfromthegeneralfixingagent，thegeneralagentcantakechemicalreactionwithfibreanddyestufftocreatebignumerator，mainlydependingonthechemistrykeyorVanderwaalss仃engthamongthem，stren

5、gthenningthecombinativeforcebetweenthedyestuffandfibre，attainingtheresultoffixingcolorHowever，thegenerMprincipleofSolGelthatstartswithorganicmetalcompoundsorinorganiccompoundsandsolidifiesthroughasolution—sol—gelevolveme

6、nt，finallyresultingveryfineparticlesofoxidethatownthebiggerspecificsurface繃andthehigherspecificsurfaceenergy，whichGillacceleratetheparticlesformthreedimensionnetconstructionandalayeroxidethinfilmteachtheaimoffixingAtfirs

7、t，thispapermakeriseofcrosstesttooptimizepreparingandfixingcraftofSi02andTi02Sol，receivingthebestcraftInthispaperwemakeitappliedtothefixingprocessofactive、directive、aciditivedyestuffExperimentaldatashowedthatthesilicasolh

8、adexcellentfixinganddarkeningeffectsonthesekindsofdyestuffs，whichfindanewmethodoffixingButtheresultofTie2SolisnotasgoodasSi02Sol，howeveritcallendowthefibrewithotherfunction，suchasumavioletclluingandctcAtthesametime，weals

9、odiscIlssthedyeingcraftofanewactivedyestuffthatapplytoaba，fromthedyeingcraft，wemakeastudyonfactorsofinfluencingthefastnessoffibre，atlastweattainthebestdyeingandfixingcraftFinally，wemakeSi02、Tie2anditsmixtureapplytothefor