Anionic polymerization of heterocyclic monomers with alkali metal amide hydroxylated compound initiator
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United States of America Patent
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Feb 16, 1982
Issued Date -
N/A
app pub date -
Jul 27, 1979
filing date -
May 26, 1976
priority date (Note) -
Expired
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Abstract
An initiator for the anionic polymerization of heterocyclic monomers comprises the product from the association of an alkali metal amide and the salt from at least one hydroxylated compound with the same alkali metal in an aprotic solvent. The hydroxylated compound is a primary alcohol, a secondary or tertiary alcohol, an ether alcohol, an amino alcohol, a polyether alcohol, a polyamino alcohol, a polyaminoetheralcohol, or an enol from a ketone.
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