6533b85cfe1ef96bd12bd1fb

RESEARCH PRODUCT

Polymerization of mono- and multilayer forming diacetylenes

H. RingsdorfH. RingsdorfH. RingsdorfG. WegnerG. WegnerG. WegnerH. J. GrafH. J. GrafH. J. GrafDavid R. DayDavid R. DayDavid R. DayJerome B. LandoJerome B. LandoJerome B. LandoB. NaegeleB. NaegeleB. NaegeleA. BanerjieA. BanerjieA. BanerjieB. TiekeB. TiekeB. Tieke

subject

chemistry.chemical_classificationMaterials sciencePolymers and PlasticsAbsorption spectroscopyPolymerConjugated systemPhotochemistryTriple bondchemistry.chemical_compoundColloid and Surface ChemistryMonomerchemistryPolymerizationAbsorption bandMaterials ChemistryMelting pointPhysical and Theoretical Chemistry

description

Heptadeca-2,4-diine-1-ol and Heptadeca-2,4-diine-1-acid were synthesized and their polymerization behaviour in the solid state was investigated. Both compounds polymerize thermally below the melting point and photochemically under the action of uv-light to form polymers via 1,4-addition to the conjugated triple bonds with a backbone of conjugated double-and triple-bonds. The photoresponse spectra resemble the absorption spectra exhibiting maxima of photoreactivity in the absorption band of the conjugated triple bonds of the monomers.

https://doi.org/10.1007/bf01549738