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公开(公告)号：DE50000706D1
公开(公告)日：2002-12-05
申请号：DE50000706
申请日：2000-04-04
Applicant: BASF AG
Inventor： BOLLMANN HEINZ , SCHOLZ WOLFGANG , JESCHKE TORSTEN , NICHAU UTE , KRIESMANN ARNE , STRAUSS MICHAEL
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公开(公告)号：DE59707166D1
公开(公告)日：2002-06-06
申请号：DE59707166
申请日：1997-06-30
Applicant: BASF AG
Inventor： GENZ MANFRED , HASELHORST WALTER , JESCHKE TORSTEN , NICHAU UTE , BOLLMANN HEINZ , STRAUSS MICHAEL , SCHOLZ WOLFGANG , VOELKEL RUEDIGER , PEUKER HARTMUT , HELLMANN GERHARD
Abstract: Compact and preferably cellular polyurethane elastomers are prepared by reactinga) relatively high molecular weight polyhydroxyl compounds and if desired,b) low molecular weight chain extenders and/or crosslinkers withc) phenylene 1,4-diisocyanate (p-PDI) and at least one additional aromatic diisocyanate selected from the group consisting of tolylene diisocyanate, diphenylmethane diisocyanate, 3,3'-dimethylbiphenyl diisocyanate, 1,2-diphenylethane diisocyanate and/or aliphatic diisocyanate, having from 4 to 12 carbon atoms and/or cycloaliphatic diisocyanate having from 6 to 18 carbon atoms, where the formative components (a), (c) and, if used, (b) are advantageously reacted by the prepolymer method,in the presence or absence ofd) catalysts,e) blowing agents andf) additives.Isocyanate prepolymers suitable for this purpose are described.
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公开(公告)号：AT200500T
公开(公告)日：2001-04-15
申请号：AT96933440
申请日：1996-09-30
Applicant: BASF AG
Inventor： GENZ MANFRED , HELLMANN GERHARD , HASELHORST WALTER , JESCHKE TORSTEN , BRUNS UTE , BOLLMANN HEINZ , STRAUSS MICHAEL , SCHOLZ WOLFGANG , PEUKER HARTMUT , VOELKEL RUEDIGER
Abstract: Compact and preferably cellular polyurethane elastomers based on polyisocyanate mixtures containing 3,3'-dimethylbiphenyl 4,4'-diisocyanate are produced by reactinga) relatively high molecular weight polyhydroxyl compounds and, if desired,b) low molecular weight hydroxyl-containing chain extenders and/or crosslinkers withc) 3,3'-dimethylbiphenyl 4,4'-diisocyanate and at least one additional aromatic diisocyanate selected from the group consisting of tolylene diisocyanate, diphenylmethane diisocyanate, 1,2-diphenylethane diisocyanate and phenylene diisocyanate, and/or at least one aliphatic diisocyanate having from 4 to 12 carbon atoms and/or at least one cycloaliphatic diisocyanate having from 6 to 18 carbon atoms, where the formative components (a), (c) and, if used, (b) are advantageously reacted by the prepolymer method,in the presence or absence ofd) catalysts,e) blowing agents andf) additives.Isocyanate prepolymers suitable for this purpose are preferably ones based on diphenylmethane 4,4'-diisocyanate and 3,3'-dimethylbiphenyl 4,4'-diisocyanate.
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34.发明专利
公开(公告)号：EA001028B1
公开(公告)日：2000-08-28
申请号：EA199800294
申请日：1996-09-09
Applicant: BASF AG
Inventor： GENZ MANFRED , HASELHORST WALTER , JESCHKE TORSTEN , BRUNS UTE , BOLLMANN HEINZ , STRAUSS MICHAEL , SCHOLZ WOLFGANG , VOELKEL RUDIER , PEUKER HARTMUT , HELLMANN GERHARD
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35.发明专利
公开(公告)号：AU709325B2
公开(公告)日：1999-08-26
申请号：AU7126896
申请日：1996-09-09
Applicant: BASF AG
Inventor： GENZ MANFRED , HASELHORST WALTER , JESCHKE TORSTEN , BRUNS UTE , BOLLMANN HEINZ , STRAUSS MICHAEL , SCHOLZ WOLFGANG , VOELKEL RUDIGER , PEUKER HARTMUT , HELLMANN GERHARD
Abstract: Compact and preferably cellular polyurethane elastomers are produced by reactinga) polyhydroxyl compounds having molecular weights of from 800 to 6000 and, if desired,b) chain extenders and/or crosslinkers having molecular weights of up to 800 [lacuna]c) naphthylene 1,5-diisocyanate and at least one additional aromatic diisocyanate selected from the group consisting of tolylene diisocyanate, diphenylmethane diisocyanate, 3,3'-dimethylbiphenyl diisocyanate, 1,2-diphenylethane diisocyanate and phenylene diisocyanate, and/or aliphatic diisocyanate having from 4 to 12 carbon atoms and/or cycloaliphatic diisocyanate having from 6 to 18 carbon atoms, where the formative components (a), (c) and, if used, (b) are preferably reacted by the prepolymer method,in the presence or absence ofd) catalysts,e) blowing agents andf) additives. Isocyanate prepolymers suitable for this purpose are also described.
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Patent Agency Ranking
公开(公告)号：CZ7699A3
公开(公告)日：1999-07-14
申请号：CZ7699
申请日：1997-06-30
Applicant: BASF AG
Inventor： GENZ MANFRED , HASELHORST WALTER , JESCHKE TORSTEN , BRUNS UTE , BOLLMANN HEINZ , STRAUSS MICHAEL , SCHOLZ WOLFGANG , VOELKEL RUDIGER , PEUKER HARTMUT , HELLMANN GERHARD
Abstract: Compact and preferably cellular polyurethane elastomers are prepared by reactinga) relatively high molecular weight polyhydroxyl compounds and if desired,b) low molecular weight chain extenders and/or crosslinkers withc) phenylene 1,4-diisocyanate (p-PDI) and at least one additional aromatic diisocyanate selected from the group consisting of tolylene diisocyanate, diphenylmethane diisocyanate, 3,3'-dimethylbiphenyl diisocyanate, 1,2-diphenylethane diisocyanate and/or aliphatic diisocyanate, having from 4 to 12 carbon atoms and/or cycloaliphatic diisocyanate having from 6 to 18 carbon atoms, where the formative components (a), (c) and, if used, (b) are advantageously reacted by the prepolymer method,in the presence or absence ofd) catalysts,e) blowing agents andf) additives.Isocyanate prepolymers suitable for this purpose are described.
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公开(公告)号：PL331073A1
公开(公告)日：1999-06-21
申请号：PL33107397
申请日：1997-06-30
Applicant: BASF AG
Inventor： GENZ MANFRED , HASELHORST WALTER , JESCHKE TORSTEN , NICHAU UTE , BOLLMANN HEINZ , STRAUSS MICHAEL , SCHOLZ WOLFGANG , VOELKEL RUEDIGER , PEUKER HARTMUT , HELLMANN GERHARD
Abstract: Compact and preferably cellular polyurethane elastomers are prepared by reactinga) relatively high molecular weight polyhydroxyl compounds and if desired,b) low molecular weight chain extenders and/or crosslinkers withc) phenylene 1,4-diisocyanate (p-PDI) and at least one additional aromatic diisocyanate selected from the group consisting of tolylene diisocyanate, diphenylmethane diisocyanate, 3,3'-dimethylbiphenyl diisocyanate, 1,2-diphenylethane diisocyanate and/or aliphatic diisocyanate, having from 4 to 12 carbon atoms and/or cycloaliphatic diisocyanate having from 6 to 18 carbon atoms, where the formative components (a), (c) and, if used, (b) are advantageously reacted by the prepolymer method,in the presence or absence ofd) catalysts,e) blowing agents andf) additives.Isocyanate prepolymers suitable for this purpose are described.
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公开(公告)号：BR9704473A
公开(公告)日：1999-01-12
申请号：BR9704473
申请日：1997-08-20
Applicant: BASF AG
Inventor： PEUKER HARTMUT , SCHOLZ WOLFGANG , BRUNS UTE , LUDERWALD MICHAEL-CHRISTIAN , JESCHKE TORSTEN , KRIESMANN ARNE
IPC: C08J9/12 , C08G18/06 , C08G18/10 , C08G18/42 , C08G18/48 , C08G18/64 , C08G18/65 , C08G18/76 , C08G101/00 , C08J9/33 , C08L75/04 , C08J11/04 , C08G18/82
Abstract: A process for recycling polyurethanes (PUR), in which the PUR (I) is finely chopped and added in amounts of 0.1-40 wt.% to a reaction mixture for the production of PUR by the polyaddition reaction of (a) polyisocyanates, (b) isocyanate-reactive substances with active hydrogen atoms and optionally (c) chain extenders and/or crosslinkers, catalysts, blowing agents and other normal additives.
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公开(公告)号：ZA976127B
公开(公告)日：1999-01-11
申请号：ZA976127
申请日：1997-07-10
Applicant: BASF AG
Inventor： GENZ MANFRED , HASELHORST WALTER , JESCHKE TORSTEN , BRUNS UTE , BOLLMANN HEINZ , STRAUSS MICHAEL , SCHOLZ WOLFGANG , VOEKEL RUEDIGER , PEUKER HARTMUT , HELLMANN GERHARD
IPC: C08G18/10 , C08G18/42 , C08G18/48 , C08G18/66 , C08G18/72 , C08G18/76 , C08G101/00 , C08J3/14 , C08G , C08L
Abstract: Compact and preferably cellular polyurethane elastomers are prepared by reactinga) relatively high molecular weight polyhydroxyl compounds and if desired,b) low molecular weight chain extenders and/or crosslinkers withc) phenylene 1,4-diisocyanate (p-PDI) and at least one additional aromatic diisocyanate selected from the group consisting of tolylene diisocyanate, diphenylmethane diisocyanate, 3,3'-dimethylbiphenyl diisocyanate, 1,2-diphenylethane diisocyanate and/or aliphatic diisocyanate, having from 4 to 12 carbon atoms and/or cycloaliphatic diisocyanate having from 6 to 18 carbon atoms, where the formative components (a), (c) and, if used, (b) are advantageously reacted by the prepolymer method,in the presence or absence ofd) catalysts,e) blowing agents andf) additives.Isocyanate prepolymers suitable for this purpose are described.
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公开(公告)号：CZ109598A3
公开(公告)日：1998-08-12
申请号：CZ109598
申请日：1996-09-30
Applicant: BASF AG
Inventor： GENZ MANFRED , HELLMANN GERHARD , HASELHORST WALTER , JESCHKE TORSTEN , BRUNS UTE , BOLLMANN HEINZ , STRAUSS MICHAEL , PEUKER HARTMUT , VOELKEL RUDIGER , SCHOLZ WOLFGANG
Abstract: Compact and preferably cellular polyurethane elastomers based on polyisocyanate mixtures containing 3,3'-dimethylbiphenyl 4,4'-diisocyanate are produced by reactinga) relatively high molecular weight polyhydroxyl compounds and, if desired,b) low molecular weight hydroxyl-containing chain extenders and/or crosslinkers withc) 3,3'-dimethylbiphenyl 4,4'-diisocyanate and at least one additional aromatic diisocyanate selected from the group consisting of tolylene diisocyanate, diphenylmethane diisocyanate, 1,2-diphenylethane diisocyanate and phenylene diisocyanate, and/or at least one aliphatic diisocyanate having from 4 to 12 carbon atoms and/or at least one cycloaliphatic diisocyanate having from 6 to 18 carbon atoms, where the formative components (a), (c) and, if used, (b) are advantageously reacted by the prepolymer method,in the presence or absence ofd) catalysts,e) blowing agents andf) additives.Isocyanate prepolymers suitable for this purpose are preferably ones based on diphenylmethane 4,4'-diisocyanate and 3,3'-dimethylbiphenyl 4,4'-diisocyanate.
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