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公开(公告)号:US06656543B2
公开(公告)日:2003-12-02
申请号:US10285078
申请日:2002-11-01
申请人: Peter Schuhmacher , Norbert Schneider , Volker Richter , Wolfgang Best , Albert Kohl , Peter Blaschka , Claudia Sierakowski
发明人: Peter Schuhmacher , Norbert Schneider , Volker Richter , Wolfgang Best , Albert Kohl , Peter Blaschka , Claudia Sierakowski
IPC分类号: C09K1900
CPC分类号: C09K19/00 , C09B67/0098 , C09D5/36 , Y10T428/10 , Y10T428/1005 , Y10T428/1059 , Y10T428/2998
摘要: The present invention relates to novel cholesteric layered materials having the layer sequence A1/B/A2, where A1 and A2 are identical or different and each comprise at least one cholesteric layer, and B is at least one interlayer separating the layers A1 and A2 from one another, wherein layer B is an adhesive layer; cholesteric multilayered pigments which can be produced therefrom; a process for their production, and their use.
摘要翻译: 本发明涉及具有层序列A 1 / B / A 2的新型胆甾醇层状材料,其中A 1和A 2相同或不同,并且各自包含至少一个胆甾醇层,B 是将层A 1和A 2彼此分隔开的至少一个层,其中层B是粘合剂层; 可由其制造的胆甾型多层颜料; 它们的生产过程及其使用。
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公开(公告)号:US06231963B1
公开(公告)日:2001-05-15
申请号:US08913808
申请日:1998-03-17
申请人: August Lehner , Helmut Jakusch , Volker Koch , Manfred Ohlinger , Albert Kohl , Werner Lenz , Norbert Schneider , Peter Heilmann , Werner Hübner , Erich Hoffmann , Ronald John Veitch , Rudi Lehnert , Harald Jachow
发明人: August Lehner , Helmut Jakusch , Volker Koch , Manfred Ohlinger , Albert Kohl , Werner Lenz , Norbert Schneider , Peter Heilmann , Werner Hübner , Erich Hoffmann , Ronald John Veitch , Rudi Lehnert , Harald Jachow
IPC分类号: G11B5733
CPC分类号: G11B5/708 , G11B5/733 , G11B5/738 , Y10S428/90 , Y10T428/256 , Y10T428/257
摘要: Described are tape-type magnetic recording media (I) including a non-magnetic substrate (III), at least one film applied to the substrate and, in at least one of these films, an inorganic acicular pigment (II) suitable for use as a supporting pigment, the ratio of the mean length to the mean diameter of the pigment (II) being at least 3 and the mean modulus of elasticity of the films being not less than 15 GPa in the longitudinal direction of the tape-type recording medium (I).
摘要翻译: 描述了包括非磁性基板(III)的带式磁记录介质(I),至少一个施加到基板的膜,并且在这些膜中的至少一个膜中,适合用作 支撑颜料,颜料(II)的平均长度与平均直径的比率至少为3,膜的平均弹性模量在带式记录介质的纵向方向上不小于15GPa (一世)。
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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: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:US6074759A
公开(公告)日:2000-06-13
申请号:US900715
申请日:1997-07-28
申请人: Albert Kohl , Norbert Schneider , Karl-Heinz Romer , Jurgen Richter , Peter Heilmann , Michael Hitzfeld
发明人: Albert Kohl , Norbert Schneider , Karl-Heinz Romer , Jurgen Richter , Peter Heilmann , Michael Hitzfeld
IPC分类号: B32B7/02 , B41M5/382 , B41M5/392 , B41M5/395 , B41M5/44 , C08L23/06 , G11B5/73 , G11B5/733 , G11B5/74 , H01F1/11 , B41M5/10
CPC分类号: B41M5/44 , B41M5/38228 , B41M5/38285 , B41M5/395 , Y10S428/913 , Y10T156/10 , Y10T428/254 , Y10T428/31511 , Y10T428/31855 , Y10T428/31935 , Y10T428/31971
摘要: Media I suitable for the thermal transfer of a layer containa) a substrate II,b) a layer III thereon, containing1) from 75 to 90% by weight of a polymer IV having a softening point of from 100 to 160.degree. C., and2) from 10 to 25% by weight of a polymer V having a softening point of at least 90.degree. C.andc) a layer VI containing a polymer VII.
摘要翻译: 适用于层的热转印的介质I包含a)底物II,b)其上的层III,其含有1)75至90重量%的软化点为100至160℃的聚合物IV。 ,和2)10至25重量%的软化点至少为90℃的聚合物V和c)含有聚合物VII的层VI。
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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:US4507457A
公开(公告)日:1985-03-26
申请号:US525621
申请日:1983-08-23
申请人: Albert Kohl , Norbert Schneider , Gregor Ley , Werner Balz , Milena Melzer , Helmut Jakusch
发明人: Albert Kohl , Norbert Schneider , Gregor Ley , Werner Balz , Milena Melzer , Helmut Jakusch
IPC分类号: G11B5/702 , C09D5/23 , C09D175/00 , C09D175/04 , G11B5/70 , G11B5/842 , G11B5/68
CPC分类号: G11B5/7013
摘要: Magnetic recording media are produced by dispersing timely divided anisotropic magnetic material in a polymeric binder to a non-magnetizable base.
摘要翻译: 通过将聚合物粘合剂中的及时分散的各向异性磁性材料分散到不可磁化的基底来制造磁记录介质。
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公开(公告)号:US6025456A
公开(公告)日:2000-02-15
申请号:US36692
申请日:1998-03-09
申请人: Thomas Wunsch , Ria Kress , Werner Loch , August Lehner , Albert Kohl , Norbert Schneider , Uwe Burkhardt
发明人: Thomas Wunsch , Ria Kress , Werner Loch , August Lehner , Albert Kohl , Norbert Schneider , Uwe Burkhardt
IPC分类号: C08K3/08 , C08G18/10 , C08G18/32 , C08G18/38 , C08G18/64 , C08G18/72 , C08K3/22 , C08L75/00 , C08L75/04 , C09D5/23 , C09D175/00 , C09D175/04 , G11B5/702
CPC分类号: G11B5/7021 , C08G18/10 , C08G18/3203 , C08G18/3831 , C08G18/3889 , C08G18/3893 , C08G18/6415 , C08L75/04
摘要: Hydroxyl-containing polyurethanes I are composed essentially ofa) a diisocyanate of 6 to 30 carbon atoms (component II),b) a component III comprising.alpha.) an aliphatic diol of 2 to 20 carbon atoms or.beta.) an aromatic-aliphatic or aromatic-cycloaliphatic diol of 8 to 30 carbon atoms having nonphenolic hydroxyl groups as hydroxyl groups of the diol andc) a polyhydric alcohol having at least 3 hydroxyl groups, 3 to 18 carbon atoms and nonphenolic hydroxyl groups as hydroxyl groups of the alcohol (component IV),the amounts of components II to IV being such that the total number of nonphenolic hydroxyl groups is from 1.1 to 5.0 per isocyanate group of II.The polyurethanes can be used as binders or binder components for pigment-containing coatings, in particular for the production of magnetic recording materials.
摘要翻译: 含羟基的聚氨酯I主要由a)6至30个碳原子的二异氰酸酯(组分II)组成,b)组分III,其包含α)2至20个碳原子的脂族二醇或β)芳族 - 脂族或芳族 具有非酚羟基作为二醇的羟基的碳原子数8〜30的环脂族二醇,c)具有至少3个羟基,3〜18个碳原子的多元醇和作为醇的羟基的非酚羟基(成分IV ),组分II至IV的量使得每个异氰酸酯基团II的非酚羟基的总数为1.1至5.0。 聚氨酯可以用作含颜料的涂料的粘合剂或粘合剂组分,特别是用于生产磁记录材料。
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公开(公告)号:US5922469A
公开(公告)日:1999-07-13
申请号:US839703
申请日:1997-04-15
申请人: Thomas Wunsch , Gregor Brodt , Ria Kress , Norbert Schneider , Albert Kohl , August Lehner , Werner Balz
发明人: Thomas Wunsch , Gregor Brodt , Ria Kress , Norbert Schneider , Albert Kohl , August Lehner , Werner Balz
IPC分类号: C08G18/12 , C08G18/61 , C08G18/65 , C08G18/66 , C09D5/23 , C09D175/00 , C09D175/04 , G11B5/702 , B32B27/40
CPC分类号: G11B5/7021 , C08G18/12 , C08G18/61 , C08G18/6517 , C08G18/6535 , C08G18/6637 , Y10S428/90 , Y10T428/31609
摘要: Preparation of materials (I) having an average molecular weight from 4000 to 30,000, obtainable by reacting1) a polyurethane (II) comprisinga) 1 mol of a diol (III) having an average molecular weight of from 400 to 4000,b) from 0.3 to 9 mol of an aliphatic or cycloaliphatic diol (IV) of 2 to 18 carbon atoms,c) from 0.3 to 9 mol of an aromatic diol (V) of 8 to 30 carbon atoms,d) from 0.01 to 1 mol of a trihydric alcohol (VI) of 3 to 18 carbon atoms,e) from 0.001 to 1 mol of a polyhydric alcohol (VII) of 3 to 14 carbon atoms which contains a tertiary amino group andf) an amount of a diisocyanate (VIII) of 6 to 30 carbon atoms such that the molar ratio of the isocyanate groups to the total number of hydroxyl groups in (III) to (VII) is from 1.05:1 to 1.4:1with2) a compound (IX) which contains one or more hydroxyl groups and one or more amino groups reactive toward isocyanate groups, the amount of (IX) being such that the number of reactive amino groups corresponds to the number of isocyanate groups in the polyurethane (II).The materials may be used as crosslinkable binder components for pigment-containing coatings, in particular for the production of magnetic recording materials.
摘要翻译: 制备平均分子量为4000〜30,000的材料(I),其可通过使1)包含a)1摩尔平均分子量为400至4000的二醇(III)的聚氨酯(II)得到,b) 2〜18个碳原子的脂肪族或脂环族二醇(Ⅳ)为0.3〜9摩尔,c)0.3〜9摩尔碳原子数为8〜30的芳香族二醇(Ⅴ),d)0.01〜1摩尔 3〜18个碳原子的三元醇(Ⅵ),e)0.001〜1摩尔含有叔氨基的3〜14个碳原子的多元醇(Ⅶ),f)二异氰酸酯(Ⅷ) (III)至(VII)中的异氰酸酯基团与羟基的总摩尔比为1.05:1至1.4:1,其中2)含有一个或多个的化合物(IX) 或更多的羟基和一个或多个对异氰酸酯基反应的氨基,(IX)的量使得反应性氨基的数量对应于数目o 聚氨酯(II)中的异氰酸酯基团。 这些材料可以用作含颜料的涂料的可交联粘合剂组分,特别是用于生产磁记录材料。
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