Suede-like artificial leather
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United States of America Patent
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-
Mar 2, 1999
Grant Date -
N/A
app pub date -
Sep 29, 1997
filing date -
Sep 27, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Suede-like artificial leather is described that is treated with 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. The suede-like artificial leather has excellent color resistance to light and color fastness to both washing and dry-cleaning.
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