PROCESS FOR PREPARING POLY(ARYLENE SULFIDES)
Preparation of a polyarylene sulphide by polycondensing a substituted p-dihalogenobenzene and optionally a polyhalogeno aromatic compound having at least three halo substituents with an alkali metal sulphide in a polar solvent in the presence of a catalytic amount of a di-alkali metal salt of a phos...
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Main Authors | , |
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Format | Patent |
Language | English German |
Published |
20.07.1983
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Subjects | |
Online Access | Get full text |
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Summary: | Preparation of a polyarylene sulphide by polycondensing a substituted p-dihalogenobenzene and optionally a polyhalogeno aromatic compound having at least three halo substituents with an alkali metal sulphide in a polar solvent in the presence of a catalytic amount of a di-alkali metal salt of a phosphonic acid. |
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Bibliography: | Application Number: EP19800104141 |