公开(公告)号：US5446082A

公开(公告)日：1995-08-29

申请号：US57265

申请日：1993-05-04

申请人： Haruo Asai ,  Mitsuru Kuwahara ,  Nobukazu Kotera

发明人： Haruo Asai ,  Mitsuru Kuwahara ,  Nobukazu Kotera

IPC分类号： B41M5/52 ,  C09D167/00 ,  C08J5/02 ,  C08K3/20 ,  C08K5/05 ,  C08L67/00

CPC分类号： B41M5/5272 ,  C09D167/00

摘要： A water-dispersible polyester composition for an image recording medium, comprising (1) a polyester having a glass transition temperature of not less than 40.degree.C., a specific gravity of not less than 1.25, a value of SP of 9.5-12.0, and at least one kind of hydrophilic polar group, and which is insoluble in methyl ethyl ketone, toluene, and a mixed solvent thereof, wherein 65% by mole or more of a glycol component constituting the polyester is ethylene glycol, in a proportion of 5-50% by weight, (2) an organic compound compatible with water in a proportion of 0-20% by weight, and (3) water in a proportion of 30-95% by weight all percentages by weight being based upon the total weight of said composition containing components (1), (2) and (3). When used for an image recording layer of an image recording medium, the composition of the invention is conducive to the durability of the recorded images excellent in heat resistance, resistance to plasticizer, resistance to fingerprint, and solvent resistance.

摘要翻译： 一种用于图像记录介质的水分散性聚酯组合物，其包含（1）玻璃化转变温度不低于40℃，比重不小于1.25，SP值为9.5-12.0的聚酯， 和至少一种亲水性极性基团，其不溶于甲基乙基酮，甲苯及其混合溶剂，其中65摩尔％以上构成聚酯的二醇成分为乙二醇，比例为5 -50重量％，（2）与0-20重量％比例的与水相容的有机化合物，和（3）30-95重量％的水，所有重量百分比均为总重量的百分比 所述组合物含有组分（1），（2）和（3）的重量。 当用于图像记录介质的图像记录层时，本发明的组合物有助于耐热性，耐增塑剂，耐指纹性和耐溶剂性优异的记录图像的耐久性。

公开(公告)号：US5389493A

公开(公告)日：1995-02-14

申请号：US201621

申请日：1994-02-25

申请人： Haruo Asai ,  Mitsuru Kuwabara ,  Nobukazu Kotera ,  Hiroshi Fujimoto

发明人： Haruo Asai ,  Mitsuru Kuwabara ,  Nobukazu Kotera ,  Hiroshi Fujimoto

IPC分类号： B41M5/52 ,  C08G18/08 ,  C08G18/10 ,  C08G18/42 ,  C08G18/46 ,  C08G63/199 ,  C08K3/22 ,  C08L75/06 ,  G11B5/702 ,  G03C8/00

CPC分类号： G11B5/7021 ,  B41M5/5281 ,  C08G18/0828 ,  C08G18/10 ,  C08G18/4202 ,  C08G18/423 ,  C08G18/4676 ,  C08G63/199 ,  C08K3/22 ,  C08L75/06

摘要： A dye-receiving resin for sublimation transfer image receiving materials, which mainly constitutes an image receiving layer of the sublimation transfer image receiving materials, said resin being a polyester resin comprising, as a main dicarboxylic acid component, an aromatic dicarboxylic acid component, and an alicyclic glycol component in glycol component, and an image receiving layer comprising said resin shows high dye-receiving sensitivity, is superior in durability and preservation stability of images transferred, and can provide high-quality sublimation transfer image receiving materials.

摘要翻译： 一种用于升华转印图像接收材料的染料接收树脂，其主要构成升华转印图像接收材料的图像接收层，所述树脂是一种聚酯树脂，其包含作为主要二羧酸组分的芳族二羧酸组分和 二醇成分中的脂环族二元醇成分和包含所述树脂的图像接收层显示出高的染料接受灵敏度，在转印图像的耐久性和保存稳定性方面优异，并且可以提供高质量的升华转印图像接收材料。

公开(公告)号：US5178952A

公开(公告)日：1993-01-12

申请号：US502406

申请日：1990-03-30

申请人： Shinpei Yamamoto ,  Hideyuki Ohashi ,  Tadashi Nakajima ,  Nobukazu Kotera ,  Takuma Kobayashi ,  Hiroshi Taki ,  Masami Oka

发明人： Shinpei Yamamoto ,  Hideyuki Ohashi ,  Tadashi Nakajima ,  Nobukazu Kotera ,  Takuma Kobayashi ,  Hiroshi Taki ,  Masami Oka

IPC分类号： C08G18/42 ,  C08G18/44 ,  C08G18/67

CPC分类号： C08G18/673 ,  C08G18/4216 ,  C08G18/44 ,  C08G18/672 ,  Y10T428/31605

摘要： A radiation curable resin having at least two (meth)acryloyl groups at both terminal ends of a molecular chain which is obtained by reaction of (1) a polyester polyol and/or polycarbonate polyol, (2) a diisocyanate, (3) a polyfunctional (meth)acrylate containing a hydroxyl group therein, and optionally (4) a compound having at least two active hydrogens in the molecule is disclosed. The resin has at least two (meth)acryloyl groups at a terminal end of the molecular chain. The molecular weight of the resin is 1,000 to 50,000, the urethane bonding concentration is not more than 3,000 equivalent/10.sup.6 g and the (meth)acryloyl group concentration is 100 to 6,000 equivalent/10.sup.6 g. A radiation curable resin composition containing the resin and a precoated metal using the composition are also disclosed.

公开(公告)号：US5009960A

公开(公告)日：1991-04-23

申请号：US432555

申请日：1989-11-06

申请人： Takeshi Yatsuka ,  Hiroshi Murata ,  Yutaka Mizumura ,  Nobukazu Kotera

发明人： Takeshi Yatsuka ,  Hiroshi Murata ,  Yutaka Mizumura ,  Nobukazu Kotera

IPC分类号： C08G18/08 ,  C08G18/83 ,  C09D5/23 ,  C09D175/00 ,  C09D175/04 ,  G11B5/702

CPC分类号： C08G18/833 ,  C08G18/0819 ,  G11B5/7022 ,  Y10S428/90 ,  Y10T428/31551 ,  Y10T428/31609

摘要： A magnetic recording medium is disclosed which comprises a non-magnetic support and a magnetic coating layer formed thereon, the magnetic coating layer being formed by applying a magnetic coating composition comprising a resinous binder and magnetic particles dispersed therein, wherein the coating composition contains, as a resinous binder, a modified polyurethane resin obtained by reacting a polyurethane resin (A) with a bicyclic amide acetal (B), the polyurethane resin (A) having carboxyl groups in an amount of 50 to 2,000 equivalents/10.sup.6 g and the equivalent ratio of the bicyclic amide acetal (B) to the carboxyl groups of the polyurethane resin (A) being within the range of 0.5 to 2.0.

公开(公告)号：US4842942A

公开(公告)日：1989-06-27

申请号：US763786

申请日：1985-08-08

申请人： Takeshi Yatsuka ,  Nobukazu Kotera ,  Yutaka Mizumura

发明人： Takeshi Yatsuka ,  Nobukazu Kotera ,  Yutaka Mizumura

IPC分类号： C08G18/08 ,  C08G18/46 ,  C08G18/67 ,  C09D5/23 ,  G11B5/702

CPC分类号： G11B5/7023 ,  C08G18/0819 ,  C08G18/4684 ,  C08G18/671 ,  C08G18/673 ,  G11B5/7021 ,  G11B5/7022 ,  Y10S428/90 ,  Y10T428/31609

摘要： A magnetic recording medium prepared by applying a magnetic material onto a non-magnetic support, said coating material containing fine ferromagnetic particles dispersed in a binder and curing said magnetic coating material, characterized in that said binder comprises a thermoplastic resin or a radiation-curable resin wherein there is chemically bonded to the resin at least one phosphorous compound represented by the following formulae: ##STR1## wherein, X, Y and R.sub.1 -R.sub.5 is as disclosed herein. The present invention also relates to a method of producing said recording medium.

摘要翻译： 一种通过将磁性材料涂覆在非磁性载体上而制备的磁记录介质，所述涂层材料包含分散在粘合剂中的细铁磁颗粒并固化所述磁性涂层材料，其特征在于，所述粘合剂包括热塑性树脂或辐射固化树脂 （I）其中化学键合至少一种由下式表示的磷化合物：（I）其中（VI）其中 X，Y和R 1 -R 5如本文所公开。 本发明还涉及生产所述记录介质的方法。

公开(公告)号：US4734480A

公开(公告)日：1988-03-29

申请号：US60471

申请日：1987-06-11

申请人： Nobukazu Kotera ,  Yasuo Yoshinaka ,  Shinpei Yamamoto ,  Hideyuki Ohashi ,  Yoshinobu Ninomiya ,  Kiyokazu Oiyama

发明人： Nobukazu Kotera ,  Yasuo Yoshinaka ,  Shinpei Yamamoto ,  Hideyuki Ohashi ,  Yoshinobu Ninomiya ,  Kiyokazu Oiyama

IPC分类号： C08G18/10 ,  C08G18/46 ,  C08G18/67 ,  G11B5/702 ,  C08G18/38

CPC分类号： C08G18/672 ,  C08G18/10 ,  C08G18/4676 ,  C08G18/675 ,  G11B5/7026

摘要： A radiation curable resin which is a polyurethane acrylate having (meth)acryloyloxy groups at the terminal end of the molecule and in the molecular chain thereof, and containing metal sulfonate groups in the molecule in a ratio of 3.0 to 1,500 equivalent/10.sup.6 g of the resin, said polyurethane acrylate being obtained by reaction of(1) a copolyester having hydroxyl groups at both terminal ends of the molecule and containing metal sulfonate groups therein,(2) a diisocyanate,(3) a compound (A) having at least one (meth)acryloyloxy group and two hydroxyl groups,(4) a compound (B) having at least one (meth)acryloyloxy group and one hydroxyl group, and optionally(5) a polyol other than the above (1) or (3). the radiation curable resin containing a compound (C) having at least one carboxylic acid group and two hydroxyl groups in addition to the above components (1) to (5) is also disclosed.

公开(公告)号：US4340519A

公开(公告)日：1982-07-20

申请号：US217629

申请日：1980-12-18

申请人： Nobukazu Kotera ,  Yutaka Mizumura ,  Hideo Miyake

发明人： Nobukazu Kotera ,  Yutaka Mizumura ,  Hideo Miyake

IPC分类号： C08G18/00 ,  C08G18/46 ,  C08G63/68 ,  C08L67/00 ,  C08L67/02 ,  C08L77/00 ,  C09D5/02 ,  C09D11/00 ,  C09D11/10 ,  C09D167/00 ,  C09D167/02 ,  C09D175/06 ,  C09J167/00 ,  D06M15/507 ,  C08L81/08

CPC分类号： C08L67/02 ,  C09D167/02 ,  Y10S260/38 ,  Y10T428/31681 ,  Y10T428/31786

摘要： An aqueous dispersion of polyester resin which comprises(A) a crystalline polyester having a melting point of 70.degree. to 200.degree. C. and containing 0.5 to 10% by mole of an aromatic dicarboxylic acid having a metal sulfonate group as the polycarboxylic acid component,(B) a non-crystalline polyester having a softening point of 40.degree. to 200.degree. C. and containing 0.5 to 10% by mole of an aromatic dicarboxylic acid having a metal sulfonate group as the polycarboxylic acid component,(C) a water-soluble organic compound having a boiling point of 60.degree. to 200.degree. C., and(D) water, said components (A), (B), (C) and (D) being incorporated in the following weight ratio:A/B=0-95/100-5 (1)A+B/C/D=10-70/2-40/20-88 (2)0.02.ltoreq.C/C+D.ltoreq.0.66. (3)The aqueous dispersion of this invention has excellent dispersibility in water and can give a coating layer having excellent water resistance and weatherability and hence is useful for preparation of various laminated products, coating compositions, aqueous printing ink, aqueous binder for coating and surface treating agent for giving drip-proof.

摘要翻译： 一种聚酯树脂的水性分散体，其包含（A）熔点为70〜200℃，含有0.5〜10摩尔％的具有金属磺酸盐基的芳族二羧酸作为多元羧酸成分的结晶性聚酯， （B）软化点为40〜200℃，含有0.5〜10摩尔％的具有金属磺酸盐基的芳族二羧酸作为多元羧酸成分的非结晶性聚酯，（C） 沸点为60〜200℃的水溶性有机化合物，（D）水，所述成分（A），（B），（C）和（D）以下述重量比配合：A / B = 0-95 / 100-5（1）A + B / C / D = 10-70 / 2-40 / 20-88（2）0.02