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公开(公告)号:DE102008005945A1
公开(公告)日:2009-07-30
申请号:DE102008005945
申请日:2008-01-24
Applicant: EVONIK DEGUSSA GMBH
Inventor: BECKER HINNERK GORDON , KAMINSKY WALTER , HOFF MATTHIAS , MINDACH LUTZ , WILDT THOMAS , DERKS JUERGEN
IPC: C08F2/14 , C08F4/64 , C08F110/02 , C08F110/04 , C08F210/02 , C08F210/04
Abstract: The present invention relates to methods for producing polyolefins, polyolefins and use thereof, in particular as adhesives and as adhesive ingredients.
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公开(公告)号:AT414723T
公开(公告)日:2008-12-15
申请号:AT06725019
申请日:2006-03-13
Applicant: EVONIK DEGUSSA GMBH
Inventor: BECKER HINNERK , WEY HANS GUENTHER , KILIAN WOLFGANG , STOJETZKI THOMAS , VORNHOLT MARION , VEY MARLIES , DERKS JUERGEN , ZAGEFKA HANS-DIETER
IPC: C08F210/06 , C08F297/08 , C08J5/18
Abstract: The invention relates to a polyolefin containing the following monomer units: a) a maximum of 25 wt. % of units derived from ethene, b) a maximum of 75 wt. % of units derived from propene, and c) between 5 and 100 wt. % of units derived from an a-olefin containing between 4 and 20 C atoms. The inventive polyolefin has the following parameters: d) a weight-average molecular weight of between 70,000 and 10,000,000 g/mol, e) a polydispersity of between 4 and 60, f) a melting viscosity, measured by oscillation rheometry with a shearing speed of 1 Hz at 190 °C, of between 100,000 and 100,000,000 mPa s, g) a needle penetration of between 3 and 70 0.1 mm, h) a melting enthalpy of between 2 and 100 J/g, i) a glass transition temperature T g of between -15 °C and -80 °C, and j) an end of the crystalline part melting range at between 85 and 175 °C. The inventive polyolefin is compatible both with ethylene polymers and propylene polymers, and is suitable for using in films, sealing strips, and moulded parts.
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公开(公告)号:DE102008041281A1
公开(公告)日:2010-02-18
申请号:DE102008041281
申请日:2008-08-15
Applicant: EVONIK DEGUSSA GMBH
Inventor: BECKER HINNERK GORDON , DERKS JUERGEN , WEY HANS GUENTHER
IPC: C08F255/02 , C08L23/26 , C09J123/26 , C09K3/10
Abstract: Modified polyolefin based on at least one base polyolefin, is claimed, where the base polyolefin: has a propylene content of 50-90 wt.%, calculated by 1>3>C-NMR-spectroscopy, an isotactic poly(propylene)-triad content of 40-80 wt.%, relative to the total detected propylene triad and calculated by 1>3>C-NMR-spectroscopy; exhibits a solubility in xylene, at room temperature, of less than 96 wt.% and a solubility in tetrahydrofuran, at room temperature, of at least 10 wt.% and maximum of 62 wt.%; and is grafted with one or more silane. Independent claims are included for: (1) a method for preparing the modified polyolefin comprising contacting the silane with at least one radical starter, where a grafting reaction of the silane takes place on the base polyolefin; and (2) a molding composition, protective composition, adhesive, sealant, marking composition, coating composition, sealing strips, roofing membranes, primer, primer formulation, adhesive formulation, dispersion, suspension and/or emulsion comprising the modified polyolefin.
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公开(公告)号:DE502006002125D1
公开(公告)日:2009-01-02
申请号:DE502006002125
申请日:2006-03-13
Applicant: EVONIK DEGUSSA GMBH
Inventor: BECKER HINNERK GORDON , WEY HANS GUENTHER , KILIAN WOLFGANG , STOJETZKI THOMAS , VORNHOLT MARION , VEY MARLIES , DERKS JUERGEN , ZAGEFKA HANS-DIETER
IPC: C08F210/06 , C08F297/08 , C08J5/18
Abstract: The invention relates to a polyolefin containing the following monomer units: a) a maximum of 25 wt. % of units derived from ethene, b) a maximum of 75 wt. % of units derived from propene, and c) between 5 and 100 wt. % of units derived from an a-olefin containing between 4 and 20 C atoms. The inventive polyolefin has the following parameters: d) a weight-average molecular weight of between 70,000 and 10,000,000 g/mol, e) a polydispersity of between 4 and 60, f) a melting viscosity, measured by oscillation rheometry with a shearing speed of 1 Hz at 190 °C, of between 100,000 and 100,000,000 mPa s, g) a needle penetration of between 3 and 70 0.1 mm, h) a melting enthalpy of between 2 and 100 J/g, i) a glass transition temperature T g of between -15 °C and -80 °C, and j) an end of the crystalline part melting range at between 85 and 175 °C. The inventive polyolefin is compatible both with ethylene polymers and propylene polymers, and is suitable for using in films, sealing strips, and moulded parts.
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公开(公告)号:DE102005017201A1
公开(公告)日:2006-10-19
申请号:DE102005017201
申请日:2005-04-13
Applicant: DEGUSSA
Inventor: BECKER HINNERK GORDON , WEY HANS GUENTHER , KILIAN WOLFGANG , STOJETZKI THOMAS , VORNHOLT MARION , VEY MARLIES , DERKS JUERGEN , ZAGEFKA HANS-DIETER
IPC: C08F210/06 , C08F10/10 , C08F10/14 , C08F210/02 , C08J5/18 , C08L23/00 , C08L23/12
Abstract: The invention relates to a polyolefin containing the following monomer units: a) a maximum of 25 wt. % of units derived from ethene, b) a maximum of 75 wt. % of units derived from propene, and c) between 5 and 100 wt. % of units derived from an a-olefin containing between 4 and 20 C atoms. The inventive polyolefin has the following parameters: d) a weight-average molecular weight of between 70,000 and 10,000,000 g/mol, e) a polydispersity of between 4 and 60, f) a melting viscosity, measured by oscillation rheometry with a shearing speed of 1 Hz at 190 °C, of between 100,000 and 100,000,000 mPa s, g) a needle penetration of between 3 and 70 0.1 mm, h) a melting enthalpy of between 2 and 100 J/g, i) a glass transition temperature T g of between -15 °C and -80 °C, and j) an end of the crystalline part melting range at between 85 and 175 °C. The inventive polyolefin is compatible both with ethylene polymers and propylene polymers, and is suitable for using in films, sealing strips, and moulded parts.
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公开(公告)号:DE10335912A1
公开(公告)日:2005-03-10
申请号:DE10335912
申请日:2003-08-06
Applicant: DEGUSSA
Inventor: SPYROU EMMANOUIL , GROSSE-BECK HEINZ , DERKS JUERGEN , KRAEUTER THOMAS
Abstract: Polyurethane production is effected in presence of a solid- phase catalyst.
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