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公开(公告)号：EP1138708A4
公开(公告)日：2001-11-14
申请号：EP99933118
申请日：1999-07-28
Applicant: KAO CORP
Inventor： SAKAI MITSURU , ISHIKAWA ATSUSHI , MORII MASAYOSHI
CPC classification number: C08G18/482 , C08G18/18 , C08G18/1825 , C08G2101/00 , C08G2101/0025 , C08G2101/005
Abstract: A process for producing a polyurethane foam which comprises reacting a polyol ingredient with an isocyanate ingredient in the presence of a catalyst comprising a compound represented by formula (I), (wherein p is an integer of 4 to 8) and a compound having a primary amino group and a tertiary amino group in the molecule, a foaming agent, and a foam stabilizer. The polyurethane foam obtained by the process is suitable for use as a building material, a heat insulation material for electrical refrigerators, cold storages, bathtubs, etc., a material for interior automotive trims, etc.
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公开(公告)号：EP1270630A4
公开(公告)日：2003-03-19
申请号：EP00981718
申请日：2000-12-14
Applicant: KAO CORP
Inventor： ISHIKAWA ATSUSHI , SAKAI MITSURU , MORII MASAYOSHI
CPC classification number: C08G18/6688 , C08G18/1825 , C08G2101/00 , C08G2101/0016 , C08G2101/0083
Abstract: A catalyst for polyurethane production which comprises a dialkylaminoalkyl alcohol represented by the formula (I): R R N-X-OH (wherein R and R each independently represents C1-4 alkyl and X represents C4-8 branched alkylene); a process for producing a polyurethane which comprises reacting a polyol ingredient with an isocyanate ingredient in the presence of the catalyst; and a process for producing a polyurethane foam which comprises reacting a polyol ingredient with an isocyanate ingredient in the presence of the catalyst, a polyurethane production catalyst which comprises a compound having a primary amino group and a tertiary amino group in the molecule, and a foaming agent. The polyurethane is usable as a heat insulator for building materials, electric refrigerators, cold storehouses, bathtubs, etc., an interior automotive material, a cushioning material for furniture and bedding, various sealing materials, and the like.
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公开(公告)号：DE69702244D1
公开(公告)日：2000-07-13
申请号：DE69702244
申请日：1997-02-28
Applicant: KAO CORP
Inventor： SAKAI MITSURU , HARADA SHOICHIRO , TAKEMURA KAZUNARI , ITOI AKITO , OKUBO MAKOTO
IPC: C08J9/08
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公开(公告)号：DE69904363T2
公开(公告)日：2003-09-11
申请号：DE69904363
申请日：1999-07-28
Applicant: KAO CORP
Inventor： SAKAI MITSURU , ISHIKAWA ATSUSHI , MORII MASAYOSHI
Abstract: A process for producing a polyurethane foam comprising reacting a polyol component with an isocyanate component in the presence of a catalyst comprising a compound represented by the formula (I): wherein p is an integer of 4 to 8, and a compound having a primary amino group and a tertiary amino group in its molecule, a blowing agent and a surfactant. The polyurethane foam obtained by the process of the present invention can be suitably used for heat insulating materials for construction materials, electric refrigerators, refrigerated warehouses, baths and the like, interior materials for automobiles, and the like.
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公开(公告)号：DE69709969T2
公开(公告)日：2002-09-12
申请号：DE69709969
申请日：1997-03-12
Applicant: KAO CORP
Inventor： HARADA SHOICHIRO , SAKAI MITSURU , TAKEMURA KAZUNARI , ITOI AKITO , OKUBO MAKOTO
IPC: C08G18/08 , C08G18/42 , C08G63/183 , C08G63/181
Abstract: A polyester-polyol obtainable by polycondensation of an acid component comprising terephthalic acid and adipic acid, and a polyhydric alcohol component, wherein the molar ratio of the terephthalic acid/ adipic acid is 0.05 to 0.3; a process for preparing a polyurethane foam comprising reacting a polyisocyanate component and a polyol component, wherein the polyol component contains the above polyester-polyol; and a process for preparing a polyurethane foam comprising reacting an isocyanate prepolymer made of a polyisocyanate component and a polyol component (I) with a polyol component (II), wherein the polyol component (I) comprises the above polyester-polyol. The invention also describes the use of this polyurethane foam for shoe soles.
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Patent Agency Ranking
公开(公告)号：DE69709969D1
公开(公告)日：2002-03-14
申请号：DE69709969
申请日：1997-03-12
Applicant: KAO CORP
Inventor： HARADA SHOICHIRO , SAKAI MITSURU , TAKEMURA KAZUNARI , ITOI AKITO , OKUBO MAKOTO
IPC: C08G18/08 , C08G18/42 , C08G63/183 , C08G63/181
Abstract: A polyester-polyol obtainable by polycondensation of an acid component comprising terephthalic acid and adipic acid, and a polyhydric alcohol component, wherein the molar ratio of the terephthalic acid/ adipic acid is 0.05 to 0.3; a process for preparing a polyurethane foam comprising reacting a polyisocyanate component and a polyol component, wherein the polyol component contains the above polyester-polyol; and a process for preparing a polyurethane foam comprising reacting an isocyanate prepolymer made of a polyisocyanate component and a polyol component (I) with a polyol component (II), wherein the polyol component (I) comprises the above polyester-polyol. The invention also describes the use of this polyurethane foam for shoe soles.
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公开(公告)号：DE69702244T2
公开(公告)日：2000-12-21
申请号：DE69702244
申请日：1997-02-28
Applicant: KAO CORP
Inventor： SAKAI MITSURU , HARADA SHOICHIRO , TAKEMURA KAZUNARI , ITOI AKITO , OKUBO MAKOTO
IPC: C08J9/08
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公开(公告)号：DE69904363D1
公开(公告)日：2003-01-16
申请号：DE69904363
申请日：1999-07-28
Applicant: KAO CORP
Inventor： SAKAI MITSURU , ISHIKAWA ATSUSHI , MORII MASAYOSHI
Abstract: A process for producing a polyurethane foam comprising reacting a polyol component with an isocyanate component in the presence of a catalyst comprising a compound represented by the formula (I): wherein p is an integer of 4 to 8, and a compound having a primary amino group and a tertiary amino group in its molecule, a blowing agent and a surfactant. The polyurethane foam obtained by the process of the present invention can be suitably used for heat insulating materials for construction materials, electric refrigerators, refrigerated warehouses, baths and the like, interior materials for automobiles, and the like.
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公开(公告)号：ID16099A
公开(公告)日：1997-09-04
申请号：ID970611
申请日：1997-02-28
Applicant: KAO CORP
Inventor： SAKAI MITSURU , HARADA SHOICHIRO , TAKEMURA KAZUNARI , ITOI AKITO , OKUBA MAKOTO
Abstract: PCT No. PCT/JP97/00632 Sec. 371 Date Sep. 3, 1998 Sec. 102(e) Date Sep. 3, 1998 PCT Filed Feb. 28, 1997 PCT Pub. No. WO97/32923 PCT Pub. Date Sep. 12, 1997A urethane foam for shoe soles prepared by reacting a compound having at least two isocyanate-reactive hydrogen atoms and a molecular weight of 400 to 10000 with a polyisocyanate in the presence of a foam stabilizer, water and a catalyst, characterized in that the ratio r1/r2 of a mean skill cell diameter r1 to a mean core cell diameter r2 is 0.02 to 0.80, wherein the mean skin cell diameter r1 is defined as the mean diameter of the cells which form the skin portion of a urethane foam extending from the surface to a depth of 5% of the foam thickness and the mean core cell diameter r2 is defined as the mean diameter of the cells which form the core portion of a urethane foam extending from a depth of 40% to a depth of 60% of the foam thickness.
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公开(公告)号：JP2004155856A
公开(公告)日：2004-06-03
申请号：JP2002321155
申请日：2002-11-05
Inventor： ISHIKAWA ATSUSHI , SAKAI MITSURU
IPC: C08G18/20 , C08G18/24 , C08G18/26 , C08G101/00
Abstract: PROBLEM TO BE SOLVED: To obtain polyurethane foam which has excellent reactivity and adhesiveness to a material to be bonded such as a steel plate, concrete, etc., even in the case of using a hydrofluoroalkane having excellent environmental protection as a blowing agent.
SOLUTION: The method for producing the polyurethane foam comprises reacting a polyol component with an isocyanate component in the presence of a catalyst containing an N-substituted imidazole compound and 1,4-azabicyclo[2,2,2]octane and the blowing agent containing water and the hydrofluoroalkane. The polyurethane foam is obtained by the method.
COPYRIGHT: (C)2004,JPOAbstract translation: 待解决的问题：即使在使用具有优良环境保护的氢氟烷烃作为吹塑的情况下，获得对诸如钢板，混凝土等的待接合材料具有优异的反应性和粘附性的聚氨酯泡沫体 剂。 解决方案：聚氨酯泡沫的制造方法包括在含有N-取代的咪唑化合物和1,4-氮杂双环[2,2,2]辛烷的催化剂存在下使多元醇组分与异氰酸酯组分反应， 含水的发泡剂和氢氟烷烃。 通过该方法得到聚氨酯泡沫。 版权所有（C）2004，JPO
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