-
公开(公告)号：TR9800670T1
公开(公告)日：1998-06-22
申请号：TR9800670
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 RUDIGER
CPC classification number: C08J9/14 , C08G18/724 , C08G18/7607 , C08G18/7671 , C08G2101/0008 , C08G2101/0066 , C08G2101/0083 , C08J2375/04
-
42.发明专利
公开(公告)号：ZA9608645B
公开(公告)日：1998-04-14
申请号：ZA9608645
申请日：1996-10-14
Applicant: BASF AG
Inventor： GENZ MANFRED , HELLMANN GERHARD , HASELHORST WALTER , JESCHKE TORSTEN , BRUNS UTE , BOLLMANN HEINZ , STRAUS MICHAEL , SCHOLZ WOLFGANG , PEUKER HARTMUT , VOELKEL RUEDIGER
CPC classification number: C08J9/14 , C08G18/724 , C08G18/7607 , C08G18/7671 , C08G2101/0008 , C08G2101/0066 , C08G2101/0083 , C08J2375/04
-
公开(公告)号：AT268789T
公开(公告)日：2004-06-15
申请号：AT97113931
申请日：1997-08-11
Applicant: BASF AG
Inventor： JESCHKE TORSTEN , KRIESMANN ARNE , BRUNS UTE , SCHOLZ WOLFGANG , LUEDERWALD MICHAEL-CHRISTIAN , PEUKER HARTMUT
IPC: C08J9/12 , C08G18/06 , C08G18/10 , C08G18/42 , C08G18/48 , C08G18/64 , C08G18/65 , C08G18/76 , C08G101/00 , C08J9/33 , C08L75/04
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.
-
公开(公告)号：ES2171720T3
公开(公告)日：2002-09-16
申请号：ES96932483
申请日：1996-09-09
Applicant: BASF AG
Inventor： GENZ MANFRED , HASELHORST WALTER , JESCHKE TORSTEN , BRUNS UTE , BOLLMANN HEINZ , STRAUSS MICHAEL
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.
-
公开(公告)号：AT217016T
公开(公告)日：2002-05-15
申请号：AT97930440
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.
-
Patent Agency Ranking
公开(公告)号：DE59608602D1
公开(公告)日：2002-02-21
申请号：DE59608602
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 RUEDIGER , 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.
-
公开(公告)号：EA001514B1
公开(公告)日：2001-04-23
申请号：EA199800371
申请日：1996-09-30
Applicant: BASF AG
Inventor： GENZ MANFRED , HELLMANN GERHARD , HASELHORST WALTER , JESCHKE TORSTEN , BRUNS UTE , BOLLMANN HEINZ , STRAUSS MICHAELL , SCHOLZ WOLFGANG , VOELKEL RUDIGER , PEUKER HARTMUT
Abstract: Описываетсясодержащийизоцианатныегруппыпреполимерс содержаниемизоцианатныхгрупп 3,3-10 мас.%, полученныйвзаимодействием, поменьшеймере, одногополигидроксильногосоединенияс молекулярноймассойотболеечем 800 до 3500 илиегосмесис низкомолекулярнымгидроксилсодержащимудлинителемцепии/илисшивающимагентом, поменьшеймере, соднимароматическимдиизоцианатом, выбраннымизгруппы, включающейдифенилметандиизоцианат, 1,2-дифенилэтандиизоцианати фенилендиизоцианат, и/илис 1,6-гексаметилендиизоцианатом, и/илис 1-изоцианато-3,3,5-триметил-5-изоцианатометилциклогексаном, ипоследующимвзаимодействиемполученного, содержащегоуретановыеи 0,05-8 мас.% изоцианатныхгруппполиаддуктас 3,3'-диметилдифенил-4,4'-диизоцианатом, приэтомсоотношениеэквивалентовгидроксильныхгруппполигидроксильногосоединенияилиегосмесис указаннымудлинителемцепии/илисшивающимагентомк изоцианатнымгруппамароматическихдиизоцианатовуказаннойгруппыи изоцианатнымгруппамуказанного 3,3'-диметилдифенил-4,4'-диизоцианатасоставляет 1:>1-6:0,02-6, амольноесоотношениеуказанного 3,3'-диметилдифенил-4,4'-диизоцианатаи ароматическихдиазоцианатовуказаннойгруппысоставляет 1:0,1-1:10. Данныйпреполимерможетприменятьсядляполучениякомпактныхилипористыхполиуретановыхполимеров.
-
公开(公告)号：BR9710233A
公开(公告)日：1999-08-10
申请号：BR9710233
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 RUEDIGER , PEUKER HARTMUT
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.
-
公开(公告)号：AU708633B2
公开(公告)日：1999-08-05
申请号：AU7217296
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 RUDIGER
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.
-
公开(公告)号：TR199900026T2
公开(公告)日：1999-03-22
申请号：TR9900026
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.
-
-
-
-
-
-
-
-
-
Search Results
56
records
(took 0.084 seconds)
