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1. 发明专利

AT341572T 未知
公开(公告)号：AT341572T
公开(公告)日：2006-10-15
申请号：AT02025629
申请日：2002-11-19
申请人： ASAHI GLASS CO LTD
发明人： KIMURA YUUJI , SASAKI TAKAYUKI , AKAGI ETSUKO
IPC分类号： C08G18/72 , C08G18/40 , C08G18/48
摘要： A flexible polyurethane foam having a core impact resilience of at most 40%, of which the half-width of the resonance transmission peak in the resonance curve is at most 1 Hz.

2. 发明专利

CA2393891A1 METHODS FOR PRODUCING A POLYOL AND A POLYMER DISPERSED POLYOL 未知
公开(公告)号：CA2393891A1
公开(公告)日：2003-01-18
申请号：CA2393891
申请日：2002-07-17
申请人： ASAHI GLASS CO LTD
发明人： WADA HIROSHI , SUGIYAMA KAYOKO , TOYOTA YOSHINORI , HORIE AKIO , AKAGI ETSUKO
IPC分类号： C08G65/28 , C08G18/08 , C08G18/40 , C08G18/48 , C08G18/63 , C08G18/76 , C08G65/26 , C08J9/22 , C08G18/32
摘要： The present invention relates to a method for producing a flexible polyurethane foam which comprises reacting a polyol compound and a polyisocyanate compound in the presence of a blowing agent and a catalyst, wherein as the polyol compound, a polyol mixture containing a polyoxyalkylene polyol obtained by a method which comprises subjecting propylene oxide and ethylene oxide to ring-opening addition polymerization with an initiator in the presence of a catalyst, wherein the polyoxyalkylene polyol is a polyoxyalkylene polyol obtained by subjecting propylene oxide to ring-opening addition polymerization with an initiator in the presence of a double metal cyanide complex catalyst to form an oxypropylene block chain, subjecting ethylene oxide and propylene oxide to ring-opening addition polymerization randomly to form an oxyalkylene random chain, changing the catalyst and subjecting ethylene oxide to ring-opening addition polymerization in the presence of an alkali metal catalyst to form an oxyethylene block chain, and the polyoxyalkylene polyol is a polyoxyalkylene polyol having a hydroxyl value of from 5 to 56 mgKOH/g, a proportion of an initiator residue of at most 25 mass%, a proportion of the oxypropylene block chain of from 5 to 50 mass%, a total oxyethylene group content of from 5 to 60 mass%, and a ratio of primary hydroxyl groups among terminal hydroxyl groups of at least 60 mol%, is used.

3. 发明专利

AU2002300415B2 Flexible polyurethane foam, its production method and material system for its production 未知
公开(公告)号：AU2002300415B2
公开(公告)日：2007-05-24
申请号：AU2002300415
申请日：2002-08-06
申请人： ASAHI GLASS CO LTD
发明人： AKAGI ETSUKO , TOYOTA YOSHINORI , WADA HIROSHI
IPC分类号： C08J9/02 , C08G18/40 , C08G18/48 , C08G18/76
摘要： A flexible polyurethane foam, wherein in a load (N)-deflection (mm) loop obtained by a load test of the flexible polyurethane foam, the X and Y values are determined. The foam reaction mixture comprises a polyol having 5-85mass% of an oxyethylene/oxypropylene random chain, the oxyethylene group content in the random chain being from 3-40mass%, and the content of the terminal oxyethylene block chain being from 3-40mass% and having a hydroxyl value of 10-56mg KOH/g and a degree of unsaturation of at most 0.04meq/g.

4. 发明专利

CA2413092A1 FLEXIBLE POLYURETHANE FOAM AND METHOD FOR ITS PRODUCTION 未知
公开(公告)号：CA2413092A1
公开(公告)日：2003-05-30
申请号：CA2413092
申请日：2002-11-28
申请人： ASAHI GLASS CO LTD
发明人： SASAKI TAKAYUKI , WADA HIROSHI , KURIBAYASHI KATSUJI , AKAGI ETSUKO , HARADA HISAKAZU , KIMURA YUUJI
IPC分类号： C08G18/40 , C08G18/48 , C08G18/63 , C08G18/72 , C08J9/22
摘要： A method for producing a flexible polyurethane foam in an open state, which comprises reacting a polyol with a polyisocyanate compound in the presence of a catalyst, a blowing agent and a foam stabilizer, wherein as the polyol, a polyol having a hydroxyl value of at most 15 mgKOH/g is used.

5. 发明专利

AU2002300142B2 Methods for producing a polyol and polymer dispersed polyol 未知
公开(公告)号：AU2002300142B2
公开(公告)日：2007-03-22
申请号：AU2002300142
申请日：2002-07-17
申请人： ASAHI GLASS CO LTD
发明人： AKAGI ETSUKO , TOYOTA YOSHINORI , WADA HIROSHI , HORIE AKIO , SUGIYAMA KAYOKO
IPC分类号： C08G65/08 , C08G65/28 , C08G18/08 , C08G18/40 , C08G18/48 , C08G18/63 , C08G18/76 , C08G65/26
摘要： The present invention relates to a method for producing a flexible polyurethane foam which comprises reacting a polyol compound and a polyisocyanate compound in the presence of a blowing agent and a catalyst, wherein as the polyol compound, a polyol mixture containing a polyoxyalkylene polyol obtained by a method which comprises subjecting propylene oxide and ethylene oxide to ring-opening addition polymerization with an initiator in the presence of a catalyst, wherein the polyoxyalkylene polyol is a polyoxyalkylene polyol obtained by subjecting propylene oxide to ring-opening addition polymerization with an initiator in the presence of a double metal cyanide complex catalyst to form an oxypropylene block chain, subjecting ethylene oxide and propylene oxide to ring-opening addition polymerization randomly to form an oxyalkylene random chain, changing the catalyst and subjecting ethylene oxide to ring-opening addition polymerization in the presence of an alkali metal catalyst to form an oxyethylene block chain, and the polyoxyalkylene polyol is a polyoxyalkylene polyol having a hydroxyl value of from 5 to 56 mgKOH/g, a proportion of an initiator residue of at most 25 mass%, a proportion of the oxypropylene block chain of from 5 to 50 mass%, a total oxyethylene group content of from 5 to 60 mass%, and a ratio of primary hydroxyl groups among terminal hydroxyl groups of at least 60 mol%, is used.

6. 发明专利

AT340812T 未知
公开(公告)号：AT340812T
公开(公告)日：2006-10-15
申请号：AT02015683
申请日：2002-07-17
申请人： ASAHI GLASS CO LTD
发明人： TOYOTA YOSHINORI , HORIE AKIO , WADA HIROSHI , SUGIYAMA KAYOKO , AKAGI ETSUKO
IPC分类号： C08G65/28 , C08G18/08 , C08G18/40 , C08G18/48 , C08G18/63 , C08G18/76 , C08G65/26
摘要： The present invention relates to a method for producing a flexible polyurethane foam which comprises reacting a polyol compound and a polyisocyanate compound in the presence of a blowing agent and a catalyst, wherein as the polyol compound, a polyol mixture containing a polyoxyalkylene polyol obtained by a method which comprises subjecting propylene oxide and ethylene oxide to ring-opening addition polymerization with an initiator in the presence of a catalyst, wherein the polyoxyalkylene polyol is a polyoxyalkylene polyol obtained by subjecting propylene oxide to ring-opening addition polymerization with an initiator in the presence of a double metal cyanide complex catalyst to form an oxypropylene block chain, subjecting ethylene oxide and propylene oxide to ring-opening addition polymerization randomly to form an oxyalkylene random chain, changing the catalyst and subjecting ethylene oxide to ring-opening addition polymerization in the presence of an alkali metal catalyst to form an oxyethylene block chain, and the polyoxyalkylene polyol is a polyoxyalkylene polyol having a hydroxyl value of from 5 to 56 mgKOH/g, a proportion of an initiator residue of at most 25 mass%, a proportion of the oxypropylene block chain of from 5 to 50 mass%, a total oxyethylene group content of from 5 to 60 mass%, and a ratio of primary hydroxyl groups among terminal hydroxyl groups of at least 60 mol%, is used.

7. 发明专利

DE60215103T2 未知
公开(公告)号：DE60215103T2
公开(公告)日：2007-03-01
申请号：DE60215103
申请日：2002-11-19
申请人： ASAHI GLASS CO LTD
发明人： KIMURA YUUJI , SASAKI TAKAYUKI , AKAGI ETSUKO
IPC分类号： C08G18/40 , C08G18/72 , C08G18/48
摘要： A flexible polyurethane foam having a core impact resilience of at most 40%, of which the half-width of the resonance transmission peak in the resonance curve is at most 1 Hz.

8. 发明专利

DE60215103D1 未知
公开(公告)号：DE60215103D1
公开(公告)日：2006-11-16
申请号：DE60215103
申请日：2002-11-19
申请人： ASAHI GLASS CO LTD
发明人： KIMURA YUUJI , SASAKI TAKAYUKI , AKAGI ETSUKO
IPC分类号： C08G18/40 , C08G18/72 , C08G18/48
摘要： A flexible polyurethane foam having a core impact resilience of at most 40%, of which the half-width of the resonance transmission peak in the resonance curve is at most 1 Hz.

9. 发明专利

DE60214937D1 未知
公开(公告)号：DE60214937D1
公开(公告)日：2006-11-09
申请号：DE60214937
申请日：2002-07-17
申请人： ASAHI GLASS CO LTD
发明人： TOYOTA YOSHINORI , HORIE AKIO , WADA HIROSHI , SUGIYAMA KAYOKO , AKAGI ETSUKO
IPC分类号： C08G18/48 , C08G65/28 , C08G18/08 , C08G18/40 , C08G18/63 , C08G18/76 , C08G65/26
摘要： The present invention relates to a method for producing a flexible polyurethane foam which comprises reacting a polyol compound and a polyisocyanate compound in the presence of a blowing agent and a catalyst, wherein as the polyol compound, a polyol mixture containing a polyoxyalkylene polyol obtained by a method which comprises subjecting propylene oxide and ethylene oxide to ring-opening addition polymerization with an initiator in the presence of a catalyst, wherein the polyoxyalkylene polyol is a polyoxyalkylene polyol obtained by subjecting propylene oxide to ring-opening addition polymerization with an initiator in the presence of a double metal cyanide complex catalyst to form an oxypropylene block chain, subjecting ethylene oxide and propylene oxide to ring-opening addition polymerization randomly to form an oxyalkylene random chain, changing the catalyst and subjecting ethylene oxide to ring-opening addition polymerization in the presence of an alkali metal catalyst to form an oxyethylene block chain, and the polyoxyalkylene polyol is a polyoxyalkylene polyol having a hydroxyl value of from 5 to 56 mgKOH/g, a proportion of an initiator residue of at most 25 mass%, a proportion of the oxypropylene block chain of from 5 to 50 mass%, a total oxyethylene group content of from 5 to 60 mass%, and a ratio of primary hydroxyl groups among terminal hydroxyl groups of at least 60 mol%, is used.

10. 发明专利

CA2412411A1 FLEXIBLE POLYURETHANE FOAM AND METHOD FOR ITS PRODUCTION 未知
公开(公告)号：CA2412411A1
公开(公告)日：2003-05-29
申请号：CA2412411
申请日：2002-11-25
申请人： ASAHI GLASS CO LTD
发明人： AKAGI ETSUKO , SASAKI TAKAYUKI , KIMURA YUUJI
IPC分类号： C08G18/72 , C08G18/40 , C08G18/48 , C08J9/22
摘要： A flexible polyurethane foam having a core impact resilience of at most 40%, of which the half-width of the resonance transmission peak in the resonance curve is at most 1 Hz.

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