Phenylphosphonic Acid → Adipic Acid

HRID 267704

Reaktionsgleichung

Reaktionsgleichung von HRID 267704
[C:1]([O-:10])(=[O:9])[CH2:2][CH2:3][CH2:4][CH2:5][C:6]([O-:8])=[O:7].[NH3+]CCCCCC[NH3+].C1(P(=O)(O)O)C=CC=CC=1.NCCCCCCN>O>[C:1]([OH:10])(=[O:9])[CH2:2][CH2:3][CH2:4][CH2:5][C:6]([OH:8])=[O:7]

Komponenten

5

Versuchsvorschrift

A mixture of 100 parts of hexamethylene diammonium adipate, 0.65 part of phenylphosphonic acid, 0.48 part of hexamethylenediamine, 0.65 part of N:N'-bis(3-aminopropyl)piperazine, 0.46 part of adipic acid and 65.0 parts of water is polymerised using the conditions described in Example 1. The resulting polymer is then converted into fibres by known methods. The dye uptake of these fibres from dyebaths containing Solway Blue BN at pH's of 4.0, 7.0 and 9.0 are 8.4%, 4.7% and 1.5% respectively, compared with 4.2%, 0.6% and 0.1% for fibres prepared as described in this Example except that the phenylphosphonic acid and hexamethylenediamine were omitted from the mixture.

Aufarbeitung

  1. additionThe dye uptake of these fibres from dyebaths containing Solway Blue BN at pH's of 4.0, 7.0 and 9.0
  2. customprepared

Quellen und Nachweise

ORD-Eintrag
ord-e71604194418479ea58f3e9332e592d0
Quelldatensatz
uspto-grants-1976_03
Patentnummer
US03944518

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