单组份湿固化聚氨酯胶黏剂的合成、改性及性能研究

:!ponentmoisture—curingpolyurethaneadhesive?132.1Introduction??????????????????????????????????????.132.2Experiental??????????????????????????????????????..132.2.1ExperientalApparatus??????????????????????????????..132.2.2ExperientalMaterials???????????????????????????????132.2.3Preparationmethod????????????????????????????????142.2.4Performancetestandcharacterzation??????????????????????.152.3Resultsanddiscussion????????????????????????????????..192.3.1InfraredSpectroscopyanalysis??????????????????????????192.3.2Theeffectof-NCOontherperformanceofpolyurethaneadhesive???????192.3.3Theeffectofdifferentpolyolontherperformanceofpolyurethaneadhesive??222.3.4Theeffectofmixedpolyolontherperformanceofpolyurethaneadhesive???.252.3.5TheeffectofTPUontherperformanceofpolyurethaneadhesive????????28VTll