-
公开(公告)号:CH596583A5
公开(公告)日:1978-03-15
申请号:CH226575
申请日:1975-02-24
Applicant: BASF AG
Inventor: LENZ WERNER DR , WOELLHAF JOSEF , SPRENG KLAUS DIPL ING , ZUERGER MANFRED , HECKE PAUL , HOFFMANN GERHARD DR , OBRADOVIC MILAN
-
公开(公告)号:DE3929168A1
公开(公告)日:1991-03-07
申请号:DE3929168
申请日:1989-09-02
Applicant: BASF AG
Inventor: BOBRICH MICHAEL DR , LEHNER AUGUST , ROLLER HERMANN , SUETTINGER RUDOLF DR , KEPPELER UWE DR , LENZ WERNER DR , SCHULZ GUENTHER DR , KOHL ALBERT
IPC: C08G18/12 , C08G18/61 , C08G18/65 , C08G18/66 , C08G18/76 , C08L75/04 , C09D5/23 , C09D175/00 , C09D175/04 , G11B5/702
-
公开(公告)号:DE3927659A1
公开(公告)日:1991-02-28
申请号:DE3927659
申请日:1989-08-22
Applicant: BASF AG
Inventor: KEPPELER UWE DR , BOBRICH MICHAEL DR , HEIL GUENTER DR , ROLLER HERMANN , LEHNER AUGUST , LENZ WERNER DR , SCHULZ GUENTHER DR
IPC: C08G18/12 , C08G18/66 , C08G18/76 , C08L75/04 , C09D5/23 , C09D175/00 , C09D175/04 , C09D177/02 , C09D179/08 , G11B5/702
Abstract: The invention relates to magnetic recording media, consisting of a nonmagnetic substrate and at least one magnetisable layer applied firmly thereon and based on a polyurethane binder, the binder consisting of at least 50% by weight of a branched polyurethane elastomer having urea groups at the chain ends.
-
公开(公告)号:DE3843445A1
公开(公告)日:1990-06-28
申请号:DE3843445
申请日:1988-12-23
Applicant: BASF AG
Inventor: LEHNER AUGUST , SUETTINGER RUDOLF DR , BOBRICH MICHAEL DR , DIKOW HERMANN DR , ROLLER HERMANN , LENZ WERNER DR , KREITNER LUDWIG DR , LOCH WERNER DR , SCHNEIDER NORBERT
IPC: C09D5/23 , C09D127/04 , C09D127/06 , C09D175/00 , C09D175/04 , G11B5/70 , G11B5/702 , G11B5/706
-
公开(公告)号:DE3800196A1
公开(公告)日:1989-07-20
申请号:DE3800196
申请日:1988-01-07
Applicant: BASF AG
-
公开(公告)号:DE3472321D1
公开(公告)日:1988-07-28
申请号:DE3472321
申请日:1984-09-05
Applicant: BASF AG
Inventor: HEIL GUENTER DR , LENZ WERNER DR , KOVACS JENOE DR
IPC: C08F2/46 , C09D5/23 , C09D163/00 , C09D175/04 , C09D175/14 , G11B5/702
Abstract: Magnetic recording media comprising a non-magnetic base and one or more magnetic layers consisting of an organic binder matrix containing finely divided magnetic material, the said matrix being obtained by electron beam curing of a mixture of from 60 to 100% by weight of a polyurethane acrylate polymer possessing polymerizable double bonds and from 0 to 40% by weight of an acrylate and/or an acrylate prepolymer and/or an N-vinyl monomer and/or an N-vinyl prepolymer.
-
公开(公告)号:DE3562304D1
公开(公告)日:1988-05-26
申请号:DE3562304
申请日:1985-07-22
Applicant: BASF AG
Inventor: LEHNER AUGUST , HEIL GUENTER DR , KOVACS JENOE DR , BALZ WERNER DR , LENZ WERNER DR
IPC: C09D5/23 , C09D175/04 , C09D175/14 , G11B5/702
Abstract: Magnetic recording media comprising a non-magnetic substrate and a magnetic layer comprising a finely divided magnetic material dispersed in an organic solvent soluble, crosslinkable, essentially linear, thermoplastic polyurethane which possesses acrylate side and terminal groups wherein said polyurethane is prepared by reacting poly- and/or diisocyanates with a mixture of (a) methacrylate - or acrylate - diols having molecular weights of from 146 to 3,000, (b) monoesters of methacrylic or acrylic acid and a diol having a molecular weight of from 116 to 300, and (c) other organic polydiol compounds which have molecular weights of from 400 to 5,000.
-
公开(公告)号:DE3465389D1
公开(公告)日:1987-09-17
申请号:DE3465389
申请日:1984-09-06
Applicant: BASF AG
Inventor: HEIL GUENTER DR , SPOOR HERBERT DR , LENZ WERNER DR , KOVACS JENOE DR , GRAU WERNER DR , BALZ WERNER DR , LEHNER AUGUST
IPC: C08F2/46 , C08F283/04 , C08G18/67 , C08L75/04 , C09D5/23 , C09D163/00 , C09D171/00 , C09D171/12 , C09D175/04 , C09D175/14 , G11B5/702
Abstract: Magnetic recording media comprise a non-magnetic base and one or more magnetic layers consisting of an organic binder matrix containing finely divided magnetic material, the said matrix being obtained by electron beam curing of a mixture of from 50 to 100% by weight of a polyurethane acrylate polymer possessing polymerizable double bonds and from 0 to 50% by weight of an acrylate and/or an acrylate prepolymer and/or an N-vinyl monomer and/or an N-vinyl prepolymer.
-
公开(公告)号:DE3363501D1
公开(公告)日:1986-06-19
申请号:DE3363501
申请日:1983-06-24
Applicant: BASF AG
Inventor: LENZ WERNER DR , SANDER HANS DR , MOELLER DIETER
IPC: C08G18/00 , C08F220/28 , C08G18/62 , C08G18/79 , C08G18/80 , C09D175/04 , C09D3/72 , C09D3/80
Abstract: A process for the production of coatings based on reaction products of (A) polyhydroxy polyacrylate resins obtained from hydroxyalkyl esters of acrylic acid and/or methacrylic acid, alkyl acrylates and/or methacrylates, one or more polymerizable, olefinically unsaturated N-containing heterocyclic compounds and if appropriate vinyl-aromatics, acrylamides or methacrylamides and other monomers with (B) isocyanurate-containing polyisocyanates having a functionality of from 2.5 to 6 and predominantly containing cycloaliphatically bonded isocyanate groups is particularly useful for coating metal articles.
-
公开(公告)号:DE3227163A1
公开(公告)日:1984-01-26
申请号:DE3227163
申请日:1982-07-21
Applicant: BASF AG
Inventor: LEHNER AUGUST , VELIC MILAN DR , KOPKE HELMUT , MELZER MILENA , BALZ WERNER DR , LENZ WERNER DR , BAUR REINHOLD DR
Abstract: The invention relates to magnetic recording supports made of a non-magnetic support material which is provided with a magnetic layer, essentially consisting of a dispersion of an anisotropic magnetic material in a mixture of a polyurea urethane binder containing OH groups, which is crosslinked with a polyisocyanate, and a physically drying binder in a mixing ratio of 1:0.8 to 1:0.1.
-
-
-
-
-
-
-
-
-