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RESEARCH PRODUCT
Multilayer build-up of a reactive polymer with α,ω-functionalized chromophores
Marcus HauschRudolf Zentelsubject
chemistry.chemical_classificationPolymers and PlasticsOrganic ChemistryChemical modificationMaleic anhydridePolymerChromophoreCondensed Matter PhysicsIsocyanatechemistry.chemical_compoundchemistryPhysisorptionChemisorptionMonolayerPolymer chemistryMaterials ChemistryPhysical and Theoretical Chemistrydescription
Alternating multilayers with up to ten layers have been prepared by sequential reaction of a reactive polymer (poly[(1-methylvinyl isocyanate)-alt-(maleic anhydride)]) with α,ω-functionalized chromophores. For this purpose new chromophores were synthesized varying the length of the hydrophobic spacer. The analysis of the multilayer build-up shows that physisorption is more important than chemisorption for fixation of new polymer layers. Thus, a multilayer build-up is only possible with the shorter, more hydrophilic chromophore and not with the long hydrophobic spacer.
year | journal | country | edition | language |
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1997-07-01 | Macromolecular Chemistry and Physics |