Suede-like artificial leather

In a suede-like artificial leather comprising an entangled nonwoven fabric composed of microfine polyamide fibers having an average single fineness of 0.5 denier or smaller and a polymer composed mainly of polyurethane, at least one dye selected from the group consisting of sulfur dyes, vat dyes and...

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Bibliographic Details
Main Authors YONEDA, HISAO, NAKASHIMA, HITOSHI
Format Patent
LanguageEnglish
French
German
Published 01.04.1998
Edition6
Subjects
DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM
DYEING OR PRINTING TEXTILES
FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
LAUNDERING
TEXTILES
TREATMENT OF TEXTILES OR THE LIKE
WALL, FLOOR OR LIKE COVERING MATERIALS, e.g. LINOLEUM,OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF AFIBROUS WEB COATED WITH A LAYER OF MACROMOLECULARMATERIAL
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Summary:In a suede-like artificial leather comprising an entangled nonwoven fabric composed of microfine polyamide fibers having an average single fineness of 0.5 denier or smaller and a polymer composed mainly of polyurethane, at least one dye selected from the group consisting of sulfur dyes, vat dyes and sulfur vat dyes and 2,2',4,4'-tetrahydroxy benzophenone are allowed to exist at least on the surface of the suede-like artificial leather. This makes it possible to provide a suede-like artificial leather having excellent color resistance to light and color fastness to washing and dry-cleaning.
Bibliography:Application Number: EP19970116908