Title:
合成皮革を製造するための方法及びそれから製造した合成皮革
Document Type and Number:
Japanese Patent JP4570964
Kind Code:
B2
Abstract:
A synthetic leather is made by a impregnating a non-woven or woven textile with an aqueous polyurethane dispersion comprised of a nonionizable polyurethane and an external stabilizing surfactant. The impregnated textile is then exposed to water containing a coagulant for a coagulation time sufficient to coagulate the dispersion. The method may be used to form a synthetic leather having excellent wet ply adhesion and may contain an insoluble multivalent cation organic acid.
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Inventors:
Mobly, Rally, W.
Sabramanian, Ramuki
Skags, Kenneth, W.
Zou, Wei Jun
Batacharji, Debkumar
Moore, Roger
Sabramanian, Ramuki
Skags, Kenneth, W.
Zou, Wei Jun
Batacharji, Debkumar
Moore, Roger
Application Number:
JP2004564671A
Publication Date:
October 27, 2010
Filing Date:
June 27, 2003
Export Citation:
Assignee:
Dow Global Technologies Incorporated
International Classes:
D06N3/14; D06M15/00; D06M15/09; D06M15/564; D06M23/04; D06N3/00
Domestic Patent References:
| JP2000096457A | ||||
| JP43024800B1 | ||||
| JP47043176B1 | ||||
| JP45033797B1 | ||||
| JP1104634A |
Attorney, Agent or Firm:
Hiroshi Kobayashi
Eiji Katayama
Norio Omori
Tsukasa Iguchi
Yasuhito Suzuki
Eiji Katayama
Norio Omori
Tsukasa Iguchi
Yasuhito Suzuki