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Kobayashi Mitsuharu, Fukuuchi Youko, Taniguchi Takanori: Method for producing polyurethane and use of polyurethane produced by the same. Mitsubishi Chem, April 1, 2009: EP2042535-A1 (17 worldwide citation)

A polyurethane and a polyurethane-urea are provided which are extremely useful in high-performance polyurethane elastomer applications such as elastic polyurethane fibers, synthetic/artificial leathers, and TPUs. Disclosed are: a process for producing a polyurethane from (a) a polyether polyol obtai ...


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Taniguchi Takanori: ポリエステルポリオール、それを用いたポリウレタン及びその製造方法、並びにポリウレタン成形体 (JA), Polyester polyol, polyurethane utilizing the polyester polyol and process for production thereof, and polyurethane molded article (EN). MITSUBISHI CHEMICAL CORPORATION, Hamada Yuriko, May 5, 2011: WO/2011/052659 (1 worldwide citation)

Disclosed is a polyurethane production process for producing a polyurethane a using a polyester polyol (a-1), a polyether polyol (b), an isocyanate compound (c) and a chain extender (d) as raw materials. The process is characterized in that the polyester polyol (a-1) has a carboxyl group or a polysi ...


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Taniguchi Takanori, Kobayashi Mitsuharu, Fukuuchi Yoko: Polyurethane resin composition and method for producing the same. Mitsubishi Chemicals, October 16, 2008: JP2008-248137 (1 worldwide citation)

PROBLEM TO BE SOLVED: To provide a polyurethane resin composition excellent in elastic properties, such as a high fracture stretchability, small stress fluctuation with respect to deformation in expansion, small hysteresis loss of stress in expansion and contraction, small residual strain after expa ...


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KOBAYASHI MITSUHARA, FUKUUCHI YOUKO, TANIGUCHI TAKANORI: [fr] Procédé de fabrication dun polyuréthane et utilisation du polyuréthane ainsi produit, [de] Verfahren zur Herstellung von Polyurethan und Verwendung von danach hergestelltem Polyurethan, [en] Process for producing polyurethane and use of polyurethane obtained by the same. MITSUBISHI CHEM, November 3, 2010: EP2246379-A1

[en] A polyurethane and a polyurethane-urea are provided which are extremely useful in high-performance polyurethane elastomer applications such as elastic polyurethane fibers, synthetic/artificial leathers and TPUs. Disclosed are: a process for producing a polyurethane from (a) a polyether polyol o ...


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Taniguchi Takanori, Takai Masaki: (Ja) ポリエーテルポリオールの製造方法, (En) Method for producing polyether polyol. Mitsubishi Chemical Corporation, Taniguchi Takanori, Takai Masaki, OKADA Kazuhiko, July 26, 2007: WO/2007/083519

(EN) Disclosed is a method for producing a polyether polyol, which is scarcely colored while having a high polymerization degree, with high yield through dehydration condensation of a polyol. When a polyether polyol is produced through a dehydration condensation reaction of a polyol, the reaction is ...


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Kobayashi Mitsuharu, Fukuuchi Youko, Taniguchi Takanori: Method for producing polyurethane and use of polyurethane produced by the same. Mitsubishi Chemical Corporation, Kobayashi Mitsuharu, Fukuuchi Youko, Taniguchi Takanori, OGURI Shohei, January 17, 2008: WO/2008/007712

Disclosed are a polyurethane and a polyurethaneurea which are extremely useful for polyurethane elastic fibers, synthetic/artificial leathers and highly functional polyurethane elastomers such as TPU. Specifically disclosed is a method for producing a polyurethane from a polyether polyol (a) obtaine ...


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Taniguchi Takanori: (Ja) ポリエーテルポリオールの製造方法, (En) Method for producing polyether polyol. Mitsubishi Chemical Corporation, Taniguchi Takanori, OKADA Kazuhiko, November 16, 2006: WO/2006/121111

(EN) A method for producing a polyether polyol having a high polymerization degree in good yield by the dehydration condensation of a polyol is provided. A method for producing a polyether polyol by a dehydration condensation reaction of a polyol containing 50 mole % or more of 1,3-propandiol, where ...


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Kobayashi Mitsuharu, Fukuuchi Youko, Taniguchi Takanori: Method for producing polyurethane and use of polyurethane produced by the same. Mitsubishi Chem, Zhang Bengyuan, July 15, 2009: CN200780024870

Disclosed are a polyurethane and a polyurethaneurea which are extremely useful for polyurethane elastic fibers, synthetic/artificial leathers and highly functional polyurethane elastomers such as TPU. Specifically disclosed is a method for producing a polyurethane from a polyether polyol (a) obtaine ...


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Kobayashi Mitsuharu, Fukuuchi Yoko, Taniguchi Takanori: Method for producing polyurethane and use of polyurethane obtained by the same. Mitsubishi Chemicals, November 13, 2008: JP2008-274231

PROBLEM TO BE SOLVED: To provide a polyurethane and a polyurethaneurea which are very useful for uses of polyurethane elastic fibers, synthetic/artificial leathers and high functional polyurethane elastomers such as TPU.SOLUTION: In producing a polyurethane from (a) a polyether polyol obtained by a ...