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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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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:DE69125102T2
公开(公告)日:1997-07-31
申请号:DE69125102
申请日:1991-11-27
Applicant: KAO CORP
Inventor: HARADA SHOICHIRO , ISAYAMA YASUTOSHI , FUKUSHIMA TETSUAKI , MORII MASAYOSHI , KITAGAWA HIROSHI , ABE HIROSHI
Abstract: Processes for producing a polyurethane, a rigid polyurethane foam, a flexible polyurethane foam and a spray type rigid polyurethane foam are disclosed. In these processes, a specified tertiary aminoalcohol is used as a polyol component and a catalyst.
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公开(公告)号:CA1190914A
公开(公告)日:1985-07-23
申请号:CA409729
申请日:1982-08-19
Applicant: KAO CORP
Inventor: YAMASAKI HARUMASA , SUMIDA YUZO , HARADA SHOICHIRO
IPC: C08F2/00 , A61L15/60 , C08F2/32 , C08F20/00 , C08F20/02 , C08F220/00 , C08F220/04 , B01J20/26
Abstract: \\\\ PROCESS FOR PRODUCING WATER-ABSORBENT MATERIALS HAVING EXCELLENT WATER ABSORPTION PROPERTIES A process is disclosed for producing a waterabsorbent material by dispersing and suspending an aqueous solution of a water-soluble, ethylenically unsaturated monomer in a hydrocarbon or halogenated aromatic hydrocarbon in the presence of an oil-soluble cellulose ester or cellulose ether and then carrying out the polymerization using a water-soluble radical-poly-merization initiator, characterized by the feature that one or more water-soluble or water-dispersible surfactants is(are) added to the system during or after the polymerization reaction.
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公开(公告)号:FR2511687A1
公开(公告)日:1983-02-25
申请号:FR8214278
申请日:1982-08-18
Applicant: KAO CORP
Inventor: YAMASAKI HARUMASA , SUMIDA YUZO , HARADA SHOICHIRO
IPC: C08F2/00 , A61L15/60 , C08F2/32 , C08F20/00 , C08F20/02 , C08F220/00 , C08F220/04 , C08F2/24 , C08F12/04 , A61F13/00
Abstract: A process is disclosed for producing a water-absorbent material by dispersing and suspending an aqueous solution of a water-soluble, ethylenically unsaturated monomer in a hydrocarbon or halogenated aromatic hydrocarbon in the presence of an oil-soluble cellulose ester or cellulose ether and then carrying out the polymerization using a water-soluble radical-polymerization initiator, characterized by the feature that one or more water-soluble or water-dispersible surfactants is (are) added to the system during or after the polymerization reaction.
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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:ES2098303T3
公开(公告)日:1997-05-01
申请号:ES91120280
申请日:1991-11-27
Applicant: KAO CORP
Inventor: HARADA SHOICHIRO , ISAYAMA YASUTOSHI , FUKUSHIMA TETSUAKI , MORII MASAYOSHI , KITAGAWA HIROSHI , ABE HIROSHI
Abstract: Processes for producing a polyurethane, a rigid polyurethane foam, a flexible polyurethane foam and a spray type rigid polyurethane foam are disclosed. In these processes, a specified tertiary aminoalcohol is used as a polyol component and a catalyst.
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公开(公告)号:CA2062269A1
公开(公告)日:1992-09-06
申请号:CA2062269
申请日:1992-03-04
Applicant: KAO CORP
Inventor: ABE HIROSHI , FUKUSHIMA TETSUAKI , SOTOYA KOHSHIRO , HARADA SHOICHIRO , KITAGAWA HIROSHI , MORII MASAYOSHI , ISAYAMA YASUTOSHI
IPC: C07C215/14 , C07C217/08 , C08G18/32 , C08G18/64 , C08G18/66 , C08G73/02 , C07C215/04 , C08J9/00 , C07C217/42 , C07C215/80
Abstract: A tertiary aminoalcohol having a tert-amino group(s) in the main chain and hydroxyl groups at the terminals. The use of this compound for purposes different from that of ordinary amines and amine derivatives is expected. A process for producing the tertiary aminoalcohol wherein a catalyst comprising copper, a transition metal element of the fourth period and a platinum group element of the group VIII, and further optionally containing an alkali metal or an alkaline earth metal is used. A process for producing polyurethane using the above-mentioned tertiary aminoalcohol which can solve the problems occurring in the production of a polyurethane using a tertiary amine which has a strong irritating odor and is highly irritant to the skin as a catalyst, for example, deteriorations of working atmosphere and sales appeal of the polyurethane. The chemical structure of the above-described tertiary aminoalcohol is as follows: (I)
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