聚氨酯彈性體復(fù)合材料的制備及結(jié)構(gòu)性能研究.pdf

1、碩士學(xué)位論文(2006屆)聚氨酯彈性體復(fù)合材料的制備及結(jié)構(gòu)性能研究SynthesisandCharacterizationofPolyurethaneElastomersCompositeMaterials研究生姓名葉梅指導(dǎo)教師姓名石廣玉謝洪德專業(yè)名稱材料學(xué)研究方向塹型墮絲些蕉盤論文提交日期蘭壁豎主壘旦!蘭!!!竺!!!!!里!!!竺!型!生!!垡!竺!羔竺苧!!竺!曼!竺!!!!堡!!竺￡!!堅(jiān)!竺!!墮!堅(jiān)壘墜!!蘭!Synthes

2、isandCharacterizationofPolyurethaneElastomersCompositeMaterialsAbstractInthisthesiswestudythesynthesisofpurepolyurethane(Pu)elastomers，thePUbasedcompositematerialsandthestnlcturesandpropertiesofthosesynthesizedmaterialsn

3、emajorrawmaterialsusedtosynthesizethepurepolyurethaneelastomersare1650performedpolymerandHBcuringagentBasedOnthesetworawmaterials，thepolyurethaneelastomersarepreparedthespecimeninfivedifferentratiosof1650toHB，theyare4：1，

4、45：1，5：1，55：1，6：1Wealsoconductedaseriesoftestingofthesamplessuchasmechanicalproperties、infraredspectrum、scanningelectronmieroscopyandothersThroughthetestingandcomparisons，itcallbeconcludedthatthepropertiesofthesamplewhos

5、eratioiS55：1arethebestByusingthepreparedPUelastomers，thePUbasedcompositematerialsaresynthesizedFist，thefiberreinforcedPUcompositematerialismadeHoweverthesetwomaterialscouldn’tbemixedtogetherwellbecauseofthepropertydiffer

6、enceofthetwoconstituteivematerialsThen，differenttypesanddifferentquantitiesofSi02powderareaddedtothedastomersnepropertymeasurementsindicatethatthepropertiesofthepowderreinforcedpolyurethaneelastomersarebetterthanthoseofp

7、urepolyurethaneelastomersandthePU—basedcompositeelastomerscomposedof1％Si02powderWasthebestoneThisthesisalsostudiesthemodificationofthepolyurethaneelastomersandtheSi02powderThepolyurethanedastomersismodifiedbythesiliconeo

8、ilandtheSi02powderismodifiedbysilanecouplerThepropertiesofthecompositemadefromthetwomodifiedconstituentsareimprovedconsiderablyKeywords：polyurethaneelastomer；Si02；siliconeoil；PUbasedcompositesWrittenbyYeMeiSupervisedbyPr