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公开(公告)号:US4673591A
公开(公告)日:1987-06-16
申请号:US759237
申请日:1985-07-26
申请人: August Lehner , Guenter Heil , Werner Lenz , Werner Balz , Albert Kohl , Gunnar Schornick
发明人: August Lehner , Guenter Heil , Werner Lenz , Werner Balz , Albert Kohl , Gunnar Schornick
CPC分类号: G11B5/7013 , G11B5/702 , Y10S428/90
摘要: Layer-type magnetic recording media are produced by dispersing a finely divided magnetically anisotropic material in a binder which consists of not less than 30% of a radiation-curable aqueous binder dispersion, applying the dispersion onto a non-magnetic base, orienting the magnetically anisotropic material and drying and crosslinking the applied layer by means of UV or high-energy electron radiation.
摘要翻译: 通过将细分散的磁各向异性材料分散在由不小于30%的可辐射固化的水性粘合剂分散体组成的粘合剂中来制备层状磁记录介质,将该分散体施加到非磁性基底上,使磁各向异性 材料,并通过UV或高能电子辐射干燥和交联涂层。
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公开(公告)号:US4671969A
公开(公告)日:1987-06-09
申请号:US759170
申请日:1985-07-26
申请人: August Lehner , Werner Balz , Werner Lenz , Albert Kohl , Guenter Heil
发明人: August Lehner , Werner Balz , Werner Lenz , Albert Kohl , Guenter Heil
IPC分类号: C09D5/23 , C09D175/04 , C09D175/06 , C09D175/08 , C09D175/14 , G11B5/702 , G11B5/842 , H01F10/02
CPC分类号: G11B5/702
摘要: Layer-type magnetic recording media are produced by dispersing a finely divided magnetically anisotropic material in a binder which consists of not less than 40% of a radiation-curable aqueous binder dispersion, applying the dispersion onto a non-magnetic base, orienting the magnetically anisotropic material and drying and crosslinking the applied layer by means of UV or high-energy electron radiation.
摘要翻译: 通过将精细分散的磁各向异性材料分散在由不小于40%的可辐射固化水性粘合剂分散体组成的粘合剂中来制备层状磁记录介质,将该分散体施加到非磁性基底上,使磁各向异性 材料,并通过UV或高能电子辐射干燥和交联涂层。
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公开(公告)号:US5470650A
公开(公告)日:1995-11-28
申请号:US107052
申请日:1993-08-17
申请人: August Lehner , Norbert Schneider , Hermann Roller , Werner Balz , Werner Lenz , Albert Kohl
发明人: August Lehner , Norbert Schneider , Hermann Roller , Werner Balz , Werner Lenz , Albert Kohl
IPC分类号: C09D183/04 , C09D5/23 , C10M107/04 , C10M107/06 , C10M107/50 , C10N40/18 , G11B5/708 , G11B5/71 , B32B5/16 , B05D5/12 , B32B9/04 , G11B5/66
CPC分类号: G11B5/708 , Y10T428/25 , Y10T428/254 , Y10T428/2982 , Y10T428/2995 , Y10T428/31663 , Y10T428/31667
摘要: Magnetic recording media are obtained by preparing a dispersion of anisotropic magnetic material and conventional additives in a solution of a polymeric binder in an organic solvent, applying the dispersion as a layer to a nonmagnetizable substrate, then orienting the anisotropic magnetic material in a magnetic field and solidifying the applied magnetic layer, the magnetic layer containing finely divided organic, hydrophobic supporting pigments and a highly viscous polysiloxane.
摘要翻译: 通过将各向异性磁性材料和常规添加剂的分散体制备在聚合物粘合剂在有机溶剂中的溶液中,将分散体作为层施加到不可磁化的基底上,然后将各向异性磁性材料定向在磁场中, 固化所施加的磁性层,磁性层含有细分的有机,疏水性支持颜料和高粘性聚硅氧烷。
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公开(公告)号:US5543226A
公开(公告)日:1996-08-06
申请号:US992742
申请日:1992-12-18
申请人: Michael Bobrich , August Lehner , Hermann Roller , Rudolf Suettinger , Ria Kress , Norbert Schneider , Werner Lenz , Peter Engelhardt , Peter Rudolf , Gregor Brodt , Werner Balz , Albert Kohl
发明人: Michael Bobrich , August Lehner , Hermann Roller , Rudolf Suettinger , Ria Kress , Norbert Schneider , Werner Lenz , Peter Engelhardt , Peter Rudolf , Gregor Brodt , Werner Balz , Albert Kohl
IPC分类号: C09D175/16 , C08G18/10 , C08G18/62 , C09D4/02 , C09D5/23 , C09D175/14 , G11B5/702 , G11B5/66 , B32B27/00
CPC分类号: G11B5/7021 , C08G18/10 , C08G18/6229 , Y10S428/90 , Y10T428/31551 , Y10T428/31609
摘要: Magnetic recording media consist of a nonmagnetic substrate and at least one magnetizable layer bonded thereon and based on a magnetic material dispersed in at least one polyurethane and one polyurethaneurea (meth)acrylate, the polyurethaneurea (meth)acrylate being obtained by reacting a hydroxyl-containing poly(meth)acrylate with a mixture of di- and polyisocyanates and converting the remaining NCO groups with ammonia or primary or secondary amines into urea groups.
摘要翻译: 磁记录介质由非磁性基片和至少一个可磁化层组成,并且基于分散在至少一种聚氨酯和一种聚氨酯脲(甲基)丙烯酸酯中的磁性材料,所述聚氨酯脲(甲基)丙烯酸酯是通过使含羟基的 聚(甲基)丙烯酸酯与二异氰酸酯和多异氰酸酯的混合物,并将剩余的NCO基团与氨或伯或仲胺转化成脲基团。
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公开(公告)号:US5523151A
公开(公告)日:1996-06-04
申请号:US994259
申请日:1992-12-21
申请人: Norbert Schneider , August Lehner , Ursula Klein , Werner Lenz , Werner Balz , Albert Kohl , Guenter Bettinger
发明人: Norbert Schneider , August Lehner , Ursula Klein , Werner Lenz , Werner Balz , Albert Kohl , Guenter Bettinger
IPC分类号: C08K9/06 , C08K9/04 , C08L101/00 , C09D5/23 , F02B75/02 , G11B5/708 , G11B5/73 , B32B5/16 , B05D5/12 , B32B9/04 , G11B5/66
CPC分类号: G11B5/708 , F02B2075/027 , Y10S428/90 , Y10T428/25 , Y10T428/259 , Y10T428/31663
摘要: Magnetic recording media are obtained by preparing a dispersion of anisotropic magnetic material and additives in a solution of a polymeric binder in an organic solvent, applying the dispersion as a layer to a nonmagnetizable substrate, then orienting the anisotropic magnetic material in a magnetic field and solidifying the applied magnetic layer, and the magnetic layer contains water-repellent polysilica and, if required, a highly viscous polysiloxane.
摘要翻译: 通过将各向异性磁性材料和添加剂的分散体制备在聚合物粘合剂在有机溶剂中的溶液中,将该分散体作为层施加到不可磁化的基底上,然后将各向异性磁性材料定向在磁场中并固化,从而获得磁记录介质 所施加的磁性层和磁性层含有疏水性聚硅氧烷,如果需要,则含有高粘性的聚硅氧烷。
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公开(公告)号:US4668586A
公开(公告)日:1987-05-26
申请号:US787088
申请日:1985-10-15
申请人: Albert Kohl , Milena Melzer , August Lehner , Norbert Schneider , Eberhard Koester , Werner Balz , Friedrich Sommermann , Ernst Ricker
发明人: Albert Kohl , Milena Melzer , August Lehner , Norbert Schneider , Eberhard Koester , Werner Balz , Friedrich Sommermann , Ernst Ricker
IPC分类号: G11B5/702 , C09D5/23 , C09D127/04 , C09D127/06 , C09D163/00 , C09D167/00 , C09D171/00 , C09D171/12 , C09D175/00 , C09D175/04 , C10M105/58 , C10N40/18 , G11B5/708 , G11B5/71
CPC分类号: G11B5/71 , Y10S428/90 , Y10T428/31504 , Y10T428/31935
摘要: In magnetic recording media consisting of a non-magnetic base and, bonded on top of this, one or more magnetizable layers based on magnetic material finely dispersed in a polymer binder, a lubricant and further conventional additives, the lubricant used is a triethanolamine esterified with oleic acid.
摘要翻译: 在由非磁性基底构成的磁记录介质中,基于该磁记录介质,基于精细分散在聚合物粘合剂中的磁性材料,润滑剂和其它常规添加剂,一个或多个可磁化层,所用的润滑剂是用 油酸。
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公开(公告)号:US4647513A
公开(公告)日:1987-03-03
申请号:US685253
申请日:1984-12-24
申请人: August Lehner , Albert Kohl , Werner Balz , Friedrich Sommermann , Milan Velic , Werner Grau , Reinhold Baur
发明人: August Lehner , Albert Kohl , Werner Balz , Friedrich Sommermann , Milan Velic , Werner Grau , Reinhold Baur
CPC分类号: G11B5/71 , Y10S428/90 , Y10T428/256
摘要: Magnetic recording media consisting of a non-magnetic base and, applied thereto, one or more firmly adhering magnetizable layers based on magnetic material finely dispersed in a polymeric binder, at least one lubricant and further conventional additives, wherein the lubricant used is zinc stearate which has been rendered hydrophilic.
摘要翻译: 由非磁性基底组成的磁记录介质,并施加于其上,基于细分散在聚合物粘合剂中的磁性材料,至少一种润滑剂和其它常规添加剂,使用一种或多种牢固粘附的可磁化层,其中使用的润滑剂是硬脂酸锌 已经变得亲水了。
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公开(公告)号:US4656093A
公开(公告)日:1987-04-07
申请号:US685321
申请日:1984-12-24
申请人: August Lehner , Albert Kohl , Hermann Roller , Werner Balz , Eerhard Koester , Friedrich Sommermann
发明人: August Lehner , Albert Kohl , Hermann Roller , Werner Balz , Eerhard Koester , Friedrich Sommermann
IPC分类号: C09D5/23 , C09D7/12 , C10M105/24 , C10M105/68 , C10N10/04 , C10N40/18 , G11B5/71
CPC分类号: G11B5/71 , Y10S428/90 , Y10T428/2991 , Y10T428/2995 , Y10T428/2998
摘要: Magnetic recording media consisting of a non-magnetic base and, applied thereto, one or more firmly adhering magnetizable layers based on magnetic material finely dispersed in a polymeric binder, at least one lubricant and other conventional additives, wherein the lubricant used is a mixture of zinc stearate which has been rendered hydrophilic and stearylamide.
摘要翻译: 由非磁性基底组成的磁记录介质,并且基于细分散在聚合物粘合剂中的磁性材料,至少一种润滑剂和其它常规添加剂,施加一个或多个牢固粘附的可磁化层,其中使用的润滑剂是 已经赋予亲水性的硬脂酸锌和硬脂酰胺。
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公开(公告)号:US4472455A
公开(公告)日:1984-09-18
申请号:US565221
申请日:1983-12-23
申请人: Albert Kohl , Werner Balz , Milena Melzer , Norbert Schneider , Eberhard Koester , August Lehner
发明人: Albert Kohl , Werner Balz , Milena Melzer , Norbert Schneider , Eberhard Koester , August Lehner
IPC分类号: C08F20/26 , C08F220/26 , C09D5/23 , C09D133/04 , C09D133/08 , C09D175/00 , C09D175/04 , G11B5/70 , G11B5/702 , H01F10/02
CPC分类号: G11B5/7013 , G11B5/7022 , G11B5/7023 , G11B5/7028
摘要: Magnetic recording media are produced by dispersing finely divided anisotropic magnetic material and conventional additives in a solution of a polymeric binder in an organic solvent, or in an aqueous dispersion of a polymeric binder, adding a polymer based on hydrophilic ethylenically unsaturated compounds to the magnetic dispersion, applying a layer of the dispersion to a non-magnetizable base, orienting the anisotropic magnetic material in a magentic field and drying the applied layer.
摘要翻译: 通过将分散的各向异性磁性材料和常规添加剂分散在聚合物粘合剂在有机溶剂中的溶液中,或在聚合物粘合剂的水分散体中分散,将基于亲水性烯属不饱和化合物的聚合物加入到磁性分散体中来制备磁记录介质 将分散体层施加到不可磁化的基底上,将各向异性磁性材料定向在磁场中并干燥所施加的层。
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公开(公告)号:US4328282A
公开(公告)日:1982-05-04
申请号:US225677
申请日:1981-01-16
申请人: August Lehner , Heinrich Hartmann , Rudolf Bachmann , Werner Balz , Albert Kohl
发明人: August Lehner , Heinrich Hartmann , Rudolf Bachmann , Werner Balz , Albert Kohl
CPC分类号: C08G18/835 , C08G18/0823 , C08G18/0842 , G11B5/7021 , Y10S428/90 , Y10T428/31565 , Y10T428/31609 , Y10T428/31786
摘要: Magnetic recording media comprising a non-magnetic base and, applied thereto, one or more magnetizable layers based on an anisotropic magnetic material finely dispersed in an organic binder containing an ionomeric polyurethane elastomer, wherein the binder used is a substantially aqueous polyurethane dispersion prepared from a polyurethane solution which has been obtained by reacting a polyisocyanate with an organic polyhydroxy compound in the presence of an organic solvent that is inert to isocyanate groups.
摘要翻译: 磁性记录介质包括非磁性基底,并且基于精细分散在含有离聚物聚氨酯弹性体的有机粘合剂中的各向异性磁性材料施加到其上的一个或多个可磁化层,其中使用的粘合剂是由 通过使多异氰酸酯与有机多羟基化合物在异氰酸酯基惰性的有机溶剂的存在下反应而得到的聚氨酯溶液。
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