Treatment of polyamide fibres

Details Treatment of polyamide fibres Treatment of polyamide fibres

1989-08-04

1991-07-02

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

Proteinaceous fibers

8924, 81156, 252 86, D06M 1313, D06M 1310

Patent

active

050282360

ABSTRACT:
Ketene dimers of the general formula ##STR1## wherein R.sub.1 and R.sub.2 independently of one another denote an alkyl or alkenyl radical each of which has at least 8 C atoms, a cycloalkyl radical having at least 6 C atoms or an aryl or aralkyl radical
are used for the treatment of wool and synthetic polyamide fibres.

REFERENCES:
patent: 2171241 (1939-08-01), Johnson
patent: 2482578 (1949-09-01), Doggett et al.
patent: 2672397 (1954-03-01), Lundgren et al.
patent: 3002024 (1961-09-01), Blomquist
patent: 4350788 (1982-09-01), Shimokawa
Faserforschung und Textiltechniek, vol. 22, No. 10, 1971, pp. 501-505; H. H. Ulrich: "Modifizierungsreaktionen an Polyamidfaden, Eine Literaturubersicht" *p. 501, Linke Col. No. 2, Ketene; p. 502, Rechte Col. No. 3: Umsetzung mit Ketenen-p. 503, No. 4*.

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