超吸水熱防護多層織物的研究.pdf

1、青島大學碩士學位論文超吸水熱防護多層織物的研究姓名：車順花申請學位級別：碩士專業(yè)：紡織工程指導教師：于湖生20090608StudyonSuperabsorbentMultilayerFabricsforThermalProtectionAbstractInthispapersuperabsorbentmultilayerfabricsforthermalprotectionaredevelopedtoopenanewwayofdesi

2、gninghightemperatureprotectiveclothinginaccordance、ⅣiththeprincipleofendothermicevaporationTheouterlayerofthisfabricisplainknitted、析tlltheflame—retardantviscoseandfinedenierpolyesterblended；themiddlelayerristhenon—wovenf

3、abricnettedwitllmixedfibersofsuperabsorbentfibersandviscosefibers；thewaterproofcoatedfabricequippedwiththepropertiesofwatersteamprotectionisselectedastheinnerlayefFirstofall，thebasicpropertiesofsuperabsorbentfibersarestu

4、diedtopreparefornon—wovenfabricsTheexperimentalresultsshowthatthisfiberwimlowbreakingstrengthandsmallelongationatbreakpossessesfastwater—absorbentvelocityandthereisonly15stobesaturatedabsorptionrate，about90timesThen，each

5、layerofthemultilayerfabricsisdecidedaccordingtothedemandsofthermalprotectionandthewhole10adofhumanbodyatterthefabricsareallwetThroughthe”oxygenindex”test，theplainkniRingfabricwith50／50blendingratioisoptimizedastheouterla

6、yer；bycomparisonwith’’vaporbond”method，the”wateradhesion”methodisobtainedforslightlyhighabsorptionratetomakethemiddlenonwovenfabricwithwebrationof809／m2neRedwith10％superabsorptionfibers；andtheinnerlayerisanylonfabricPUco

7、atedononesidewithrelativelypoorairpermeabilityandmoistureevaporationIntheend，thesuperabsorbentmultilayerfabricsaremadetolapovereachotherinamanilerofquiltingTestedthrough”wateractivationtime”and”high—temperaturewaterreten

8、tioncapacity”，thedevelopedfabricsareshowedthatitswateractivatedtimeis15secondsandthedurmionofhi曲temperatureis15minutesTherefore，thereisSUmcienttimetoescapefromafiresceneorperformarescuebeforethehumanbodyfeelpainduringthe