Method of producing a leather-like sheet with a delicate appearance and a deluxe hand
AssigneeKuraray Co., Ltd.
InventorsTakeo Nishimura, Mikihiro Matsui, Tomio Mizuse, Shunji Ishizaki
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Abstract
A method of producing a leather-like sheet having a deluxe feeling is provided comprising preparing and fully curing a leather-like sheet comprising a porous substrate consisting of a porous layer of elastomer and/or a porous layer of fibrous material and a nonporous coating layer of elastomer coated in a thickness of 0.5 to 50 .mu. on the surface of said porous substrate, crumpling said fully cured sheet in the absence of tension in a liquid medium and, then, drying the crumpled sheet at a temperature not exceeding 100.degree. C. in the absence of tension.
Claims8
A method of producing a leather-like sheet having a deluxe feeling comprising producing a fully cured leather-like sheet comprising a porous substrate consisting of a porous layer of elastomer and a porous layer of fibrous material and a nonporous coating layer of elastomer coated in a thickness of 0.5 to 50.mu. on the surface of said porous substrate, crumpling said fully cured sheet in the substantial absence of tension in a liquid medium which is inert to the constituents of the leather like sheet and, then drying said crumpled sheet at a temperature not exceeding 100.degree. C. in the substantial absence of tension.
Dependencies are inferred from the claim text.