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    • 2. 发明授权
    • Dense, elegant and pliable sheet material comprising fibrous base
impregnated with a diol-hindered amine polyurethane system
    • 密实,优雅和柔韧的片材,其包含浸渍有二醇受阻胺聚氨酯体系的纤维基料
    • US4386127A
    • 1983-05-31
    • US259896
    • 1981-05-01
    • Minoru TanakaKenkichi Yagi
    • Minoru TanakaKenkichi Yagi
    • C08G18/28D06N3/14B32B3/00B32B27/12B32B27/40B32B33/00
    • D06N3/14C08G18/285Y10S428/903Y10S428/904Y10T428/2395Y10T428/23979Y10T428/23986Y10T428/31562Y10T428/31565Y10T442/273
    • A composite sheet material comprising a fibrous sheet which is impregnated and/or coated with a polyurethane elastomer, wherein said polyurethane elastomer comprises the reaction product of(A) a polymeric diol having a molecular weight of about 800-5000.(B) an organic polyisocyanate, and(C) a chain extender comprising a low molecular weight organic diol, and if desired,(D) a chain terminator; wherein more than 2 mol % of (C) and/or (D) comprise a hindered amine compound having the formula I ##STR1## wherein R.sup.1 is a substituent selected from the group consisting of hydrogen, oxygen, alkenyl, alkynyl, alkyl, aralkyl, acyl, --(R.sup.5 O).sub.n H and --(COR.sup.6 CO.sub.2 R.sup.7 O).sub.m --H, wherein R.sup.5 is an alkylene group, R.sup.6 is a residue of an organic dicarboxylic acid and R.sup.7 is a residue of an organic diol, n is an integer from 1 to 50 and m is an integer from 1 to 15;R.sup.2 is a substituent selected from the group consisting of hydrogen, an alkyl, alkenyl, alkynyl, aralkyl, aryl and cyano.X is a substituent selected from the group consisting of hydroxyl, amino and monoalkylamino, and said substituents whose part or all of hydrogen atoms bonded to oxygen and/or nitrogen may be substituted by --(R.sup.5 O).sub.n --H and/or --(COR.sup.6 CO.sub.2 R.sup.7 O).sub.m --H, andwherein R.sup.3 and R.sup.4 are the same or different alkyl groups, R.sup.3 and R.sup.4 being independent or bonded to form an alicyclic ring. Said composite sheet material is useful as a synthetic leather, especially as a suede-like leather. It has a dense and elaborate structure, as well as a good flexibility and pliability. Furthermore, it has superior initial properties and superior abrasion resistance after being worn for a long time.
    • 一种复合片材,其包含用聚氨酯弹性体浸渍和/或涂覆的纤维片材,其中所述聚氨酯弹性体包含(A)分子量为约800-5000的聚合二醇的反应产物。 (B)有机多异氰酸酯,和(C)包含低分子量有机二醇的扩链剂,如果需要,(D)链终止剂; 其中大于2摩尔%的(C)和/或(D)包含具有式I的受阻胺化合物,其中R 1是选自氢,氧,烯基,炔基,烷基,芳烷基 ,酰基, - (R 5 O)n H和 - (COR 6 CO 2 R 7 O)m H,其中R 5是亚烷基,R 6是有机二羧酸的残基,R 7是有机二醇的残基,n是1至50的整数, m是1至15的整数; R2是选自氢,烷基,烯基,炔基,芳烷基,芳基和氰基的取代基。 X是选自羟基,氨基和一烷基氨基的取代基,所述取代基,其部分或全部与氧和/或氮键合的氢原子可被 - (R 5 O)n H和 - 或 - (COR 6 CO 2 R 7 O)m H ,并且其中R 3和R 4是相同或不同的烷基,R 3和R 4是独立的或键合以形成脂环族环。 所述复合片材可用作合成革,特别是麂皮状皮革。 它具有密集和精细的结构,以及良好的灵活性和柔韧性。 此外,其长期使用后具有优异的初始性能和优异的耐磨性。
    • 3. 发明授权
    • Dense, elegant and pliable sheet material comprising fibrous base
impregnated with a diol-hindered amine polyurethane system
    • US4302493A
    • 1981-11-24
    • US122845
    • 1980-02-20
    • Minoru TanakaKenkichi Yagi
    • Minoru TanakaKenkichi Yagi
    • C08G18/00C08G18/28C08G18/65D06N3/14B32B3/00B32B27/12B32B27/40B32B33/00
    • C08G18/285C08G18/6523D06N3/14Y10S428/903Y10S428/904Y10T428/2395Y10T428/23979Y10T428/23986Y10T428/31562Y10T428/31565Y10T442/259Y10T442/273
    • A composite sheet material comprising a fibrous sheet which is impregnated and/or coated with a polyurethane elastomer, wherein said polyurethane elastomer comprises the reaction product of(A) a polymeric diol having a molecular weight of about 800-5000,(B) an organic polyisocyanate, and(C) a chain extender comprising a low molecular weight organic diol, and if desired,(D) a chain terminator; wherein more than 2 mol % of (C) and/or (D) comprise a hindered amine compound having the formula I ##STR1## wherein R.sup.1 is a substituent selected from the group consisting of hydrogen, oxygen, an alkyl group containing 1-12 carbon atoms, an aralkyl group containing 7-18 carbon atoms, an acyl group containing 1-12 carbon atoms, --(R.sup.5 O).sub.n H and --(COR.sup.6 CO.sub.2 R.sup.7 O).sub.m --H, wherein R.sup.5 is an alkylene group containing 1-12 carbon atoms, R.sup.6 is a residue of an alkenyl group containing 2-12 carbon atoms, an organic dicarboxylic acid containing 2-12 carbon atoms, R.sup.7 is a residue of an organic diol containing 2-12 carbon atoms, n is an integer from 1 to 50 and m is an integer from 1 to 15;R.sup.2 is a substituent selected from the group consisting of hydrogen, an alkyl group containing 1-12 carbon atoms, an aryl group containing 6-18 carbon atoms and a cyano group;X is a substituent selected from the group consisting of a hydroxyl group, an amino group and a monoalkylamino group containing 1-12 carbon atoms, and said substituents whose part or all of are hydrogen atoms bonded to oxygen and/or nitrogen may be substituted by --(R.sup.5 O).sub.n --H and/or --(COR.sup.6 CO.sub.2 R.sup.7 O).sub.m --H, andwherein R.sup.3 and R.sup.4 are the same or different alkyl groups containing 1-12 carbon atoms, R.sup.3 and R.sup.4 being independent or bonded to form a 5-12-membered alicyclic ring. Said composite sheet material is useful as a synthetic leather, especially as a suede-like leather. It has a dense and elaborate structure, as well as a good flexibility and pliability. Furthermore, it has superior initial properties and superior abrasion resistance after being worn for a long time.
    • 6. 发明授权
    • Heat exchanger for medical use and artificial heart-lung machine
    • 医疗换热器和人造心肺机
    • US08147753B2
    • 2012-04-03
    • US12593707
    • 2008-03-28
    • Minoru TanakaTomokazu NiitsumaShigeki KawarabataTakashi Matsushita
    • Minoru TanakaTomokazu NiitsumaShigeki KawarabataTakashi Matsushita
    • A61M1/00A61M37/00
    • A61M1/1698A61M1/1625B01D53/22B01D63/02B01D2313/38B01D2325/38
    • A heat exchanger includes a plurality of tubes 2 through an inner cavity of which a heat-transfer medium liquid flows, a sealing member 6 that seals the plurality of tubes 2 while exposing both ends thereof, with a blood channel passing outside each of the tubes 2 being formed in a central portion in the axial direction of the tubes, and a housing 5 that accommodates the tubes 2 sealed with the sealing member 6. The heat exchanger further includes a hollow fiber membrane 3 that is formed of a plurality of hydrophobic and gas permeable hollow fibers 4 and that is disposed on at least one of an entrance side and an exit side of the blood channel in the housing 5 so that a liquid flowing through the blood channel passes through the hollow fiber membrane 3. The housing 5 includes openings 10 for exposing open ends of each of the hollow fibers 4 forming the hollow fiber membrane 3 to the outside, and gaps between an inner side of the openings and the hollow fibers 4 are sealed. Air can be removed while suppressing a reduction in the heat exchange efficiency.
    • 热交换器包括通过其中传热介质液体流动的内腔的多个管2,密封件6,其密封多个管2,同时暴露其两端,通过每个管外的血液通道 2形成在管的轴向的中心部分和容纳用密封构件6密封的管2的壳体5.热交换器还包括中空纤维膜3,该中空纤维膜3由多个疏水性和 透气性中空纤维4,其设置在壳体5中的血液通道的入口侧和出口侧的至少一方,使得流过血液通道的液体通过中空纤维膜3.壳体5包括 用于将形成中空纤维膜3的每个中空纤维4的开口端暴露于外部的开口10,并且开口的内侧和中空纤维4之间的间隙被密封。 可以在抑制热交换效率的降低的同时除去空气。
    • 9. 发明申请
    • HEAT EXCHANGER FOR MEDICAL USE AND ARTIFICIAL HEART-LUNG MACHINE
    • 用于医疗用途和人造心肺机的换热器
    • US20100114004A1
    • 2010-05-06
    • US12593707
    • 2008-03-28
    • Minoru TanakaTomokazu NiitsumaShigeki KawarabataTakashi Matsushita
    • Minoru TanakaTomokazu NiitsumaShigeki KawarabataTakashi Matsushita
    • A61M1/36A61M1/14
    • A61M1/1698A61M1/1625B01D53/22B01D63/02B01D2313/38B01D2325/38
    • A heat exchanger includes a plurality of tubes 2 through an inner cavity of which a heat-transfer medium liquid flows, a sealing member 6 that seals the plurality of tubes 2 while exposing both ends thereof, with a blood channel passing outside each of the tubes 2 being formed in a central portion in the axial direction of the tubes, and a housing 5 that accommodates the tubes 2 sealed with the sealing member 6. The heat exchanger further includes a hollow fiber membrane 3 that is formed of a plurality of hydrophobic and gas permeable hollow fibers 4 and that is disposed on at least one of an entrance side and an exit side of the blood channel in the housing 5 so that a liquid flowing through the blood channel passes through the hollow fiber membrane 3. The housing 5 includes openings 10 for exposing open ends of each of the hollow fibers 4 forming the hollow fiber membrane 3 to the outside, and gaps between an inner side of the openings and the hollow fibers 4 are sealed. Air can be removed while suppressing a reduction in the heat exchange efficiency.
    • 热交换器包括通过其中传热介质液体流动的内腔的多个管2,密封件6,其密封多个管2,同时暴露其两端,通过每个管外的血液通道 2形成在管的轴向的中心部分和容纳用密封构件6密封的管2的壳体5.热交换器还包括中空纤维膜3,该中空纤维膜3由多个疏水性和 透气性中空纤维4,其设置在壳体5中的血液通道的入口侧和出口侧的至少一方,使得流过血液通道的液体通过中空纤维膜3.壳体5包括 用于将形成中空纤维膜3的每个中空纤维4的开口端暴露于外部的开口10,并且开口的内侧和中空纤维4之间的间隙被密封。 可以在抑制热交换效率的降低的同时除去空气。
    • 10. 发明申请
    • DISPERSING AGENT
    • 分散剂
    • US20090176925A1
    • 2009-07-09
    • US12299822
    • 2007-05-17
    • Morikatsu MatsunagaYoshio MoriMinoru Tanaka
    • Morikatsu MatsunagaYoshio MoriMinoru Tanaka
    • C08K3/20
    • C09D17/00B01F17/0028C04B24/2647C04B28/02C09D7/45C09D11/03C09D11/326C09D17/002C04B14/10
    • To provide a dispersing agent that contains a water-soluble polymer that has excellent dispersibility and stability over time even for a high concentration of a dispersoid such as a pigment and can give a pigment slurry having stable viscosity characteristics and redispersibility due to a large dispersion stabilization effect.A dispersing agent containing a water-soluble polymer and/or an alkali metal salt or an ammonium salt of the water-soluble polymer, the water-soluble polymer containing (A) an ethylenically unsaturated monocarboxylic acid monomer or an anhydride thereof, or an ethylenically unsaturated dicarboxylic acid monomer or an anhydride thereof, and (B) a polyether compound, a ratio [(B)/(A)] of the number of moles of alkylene oxide added in component (B) relative to the number of moles of carboxyl group in component (A) being no greater than 0.6, and component (B) being less than 25 wt % relative to the total amount.
    • 为了提供含有水溶性聚合物的分散剂,即使对于颜料等分散质的高浓度也具有优异的分散性和稳定性,并且可以得到由于大的分散稳定性而具有稳定的粘度特性和再分散性的颜料浆料 影响。 含有水溶性聚合物和/或水溶性聚合物的碱金属盐或铵盐的分散剂,含有(A)烯属不饱和一元羧酸单体或其酸酐的水溶性聚合物或烯键式 不饱和二羧酸单体或其酸酐,和(B)聚醚化合物,组分(B)中加入的环氧烷烃的摩尔数相对于羧基摩尔数的比例[(B)/(A)] 组分(A)中的基团不大于0.6,组分(B)相对于总量小于25重量%。