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Patent Searching and Data


Title:
LEATHER-LIKE SHEET CAPABLE OF BEING WHITENED
Document Type and Number:
Japanese Patent JPH1112954
Kind Code:
A
Abstract:

To provide a leather-like sheet having a performance to be whitened along the ridge of a folded line, when the leather-like sheet is folded or rubbed to form a complicated shape.

This leather-like sheet capable of being whitened is produced by integrally and successively laminating a fibrous substrate, an adhesive layer comprising a polyurethane, a whitening layer comprising a polyester-based polyurethane, and a surface-covering layer comprising a polyurethane. Therein, the polyester-based polyurethane constituting the whitening layer is mixed with a filler which can be extended, folded or cracked along an outer force, when the outer force such as a folding force is applied to the filler, or which can be restored, when the outer force is removed.


Inventors:
ONO EIJI
TSUJI HIROTERU
Application Number:
JP20516497A
Publication Date:
January 19, 1999
Filing Date:
June 24, 1997
Export Citation:
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Assignee:
HIROSHIMA KASEI LTD
International Classes:
D06N3/14; (IPC1-7): D06N3/14