SYNTHESIS, STRUCTURE AND PROPERTIES OF INTERPENETRATING SULFONIC ACID RESINS WITH HIGH CAPACITY

(整期优先)网络出版时间:1989-04-14
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Twoseriesofinterpenetratingsulfonicacidresins(ISAR),10×nandn×10,werepreparedbymeansofthewetmethod,andthephysicochemical,thermodynamicandkineticpropertiesoftheISARweremeasured.Theresultsshow:10×nresinsexhibitbetterpropertiesthann×10ones,mainlyinhigherapparentdegreeofcrosslinkingandlargerconformationalentropyeffect,amongwhich,10×1resinexhibitsthebestthermodynamicandkineticproperties.IntheDTAgraphsofn×10resins,therearetwoTgandtwoTox,butinthoseof10×n,onlyoneTgandoneTox.Thisresultwellsupportstheconclusionthat10×nresinshavemuchbetterinterpenetratingstructuralaspects.