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    33.
    发明专利
    未知

    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

    IPC: C08G18/10 ,  C08G18/42 ,  C08G18/48 ,  C08G18/66 ,  C08G18/72 ,  C08G18/76 ,  C08G101/00 ,  C08J3/14

    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.

    34.
    发明专利
    未知

    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

    IPC: C08G18/40 ,  C08G18/10 ,  C08G18/65 ,  C08G18/72 ,  C08G18/76

    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.

    СОДЕРЖАЩИЙ ИЗОЦИАНАТНЫЕ ГРУППЫ ПРЕПОЛИМЕР С СОДЕРЖАНИЕМ ИЗОЦИАНАТНЫХ ГРУПП 3,3-10 МАС.%
    35.
    发明专利
    СОДЕРЖАЩИЙ ИЗОЦИАНАТНЫЕ ГРУППЫ ПРЕПОЛИМЕР С СОДЕРЖАНИЕМ ИЗОЦИАНАТНЫХ ГРУПП 3,3-10 МАС.% 未知

    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

    IPC: C08G18/10 ,  C08G18/40 ,  C08G18/72 ,  C08G18/76 ,  C08J9/14

    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.

    37.
    发明专利
    未知

    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

    IPC: C08G18/10 ,  C08G18/42 ,  C08G18/48 ,  C08G18/66 ,  C08G18/72 ,  C08G18/76 ,  C08G101/00 ,  C08J3/14

    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.

    38.
    发明专利
    未知

    公开(公告)号：TR199800670T1

    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

    IPC: C08G18/10 ,  C08G18/40 ,  C08G18/72 ,  C08G18/76 ,  C08J9/14

    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.

    39.
    发明专利
    未知

    公开(公告)号：TR199800465T1

    公开(公告)日：1998-05-21

    申请号：TR9800465

    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

    IPC: C08G18/40 ,  C08G18/10 ,  C08G18/65 ,  C08G18/72 ,  C08G18/76

    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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