公开(公告)号：US5288813A

公开(公告)日：1994-02-22

申请号：US748550

申请日：1991-08-22

申请人： Hiroshi Hirakouchi ,  Masanori Nakamura ,  Takeshi Yatsuka ,  Nobuo Kadowaki ,  Hiroshi Endoh ,  Yoshimasa Zama

发明人： Hiroshi Hirakouchi ,  Masanori Nakamura ,  Takeshi Yatsuka ,  Nobuo Kadowaki ,  Hiroshi Endoh ,  Yoshimasa Zama

IPC分类号： B32B15/09 ,  C08G59/00 ,  C08G59/42 ,  C08G59/62 ,  C08G63/66 ,  C08G63/668 ,  C08G63/90 ,  C08K5/09 ,  C08L63/00 ,  C08L67/00 ,  C08L67/02 ,  C09D167/00 ,  F16F9/00 ,  F16F15/02 ,  C08F20/00

CPC分类号： F16F9/006 ,  C08G59/62 ,  C08G63/668 ,  C08L63/00 ,  C09D167/00

摘要： There is disclosed a viscoelastic resin composition for vibration damping material containing as essential components a polyester resin having a molecular weight of 5,000 to 50,000 and an acid value of 50 to 500 equivalents/10.sup.6 g, at least 80 mol % of the polycarboxylic acid component of which is an aromatic dicarboxylic acid and, at least 30 mol % of the polyol component of which is a compound of the formula (I):H--(OR.sub.2).sub.n --O--A--R.sub.1 --A--O--(R.sub.2 O).sub.n --H(I)wherein R.sub.1 is oxygen or a straight or branched chain C.sub.1-6 alkylene group; R.sub.2 is a straight or branched C.sub.1-6 alkylene group; A is a group of the formula: ##STR1## (wherein R.sub.3 is hydrogen or a C.sub.1-6 alkyl group); and n is an integer of 1 to 6, an acid anhydride compound having at least two acid anhydride groups in a molecule, and an epoxy compound having at least two epoxy groups in a molecule.

摘要翻译： 公开了一种用于减振材料的粘弹性树脂组合物，其包含分子量为5,000至50,000，酸值为50至500当量/ 106g，至少80mol％的多元羧酸组分的聚酯树脂作为必要组分 其为芳族二羧酸，并且其多元醇成分的至少30摩尔％为式（I）的化合物：其中R1为（OR2）nOA-R1-AO-（R2O）nH 氧或直链或支链C 1-6亚烷基; R2是直链或支链C 1-6亚烷基; A是下式的基团：（*化学结构*）（其中R 3是氢或C 1-6烷基）; n为1〜6的整数，分子内具有至少2个酸酐基的酸酐化合物和分子中具有至少2个环氧基的环氧化合物。

公开(公告)号：US5183863A

公开(公告)日：1993-02-02

申请号：US890116

申请日：1992-05-29

申请人： Masanori Nakamura ,  Hiroshi Hirakouchi ,  Takeshi Yatsuka ,  Nobuo Kadowaki ,  Hiroshi Endoh

发明人： Masanori Nakamura ,  Hiroshi Hirakouchi ,  Takeshi Yatsuka ,  Nobuo Kadowaki ,  Hiroshi Endoh

IPC分类号： B32B15/08 ,  C08G18/42 ,  C08G59/00 ,  C08L63/00 ,  C08L67/00 ,  C08L67/02 ,  F16F9/00 ,  F16F15/02

CPC分类号： F16F9/006 ,  C08G18/4202 ,  C08L63/00 ,  C08L67/02 ,  C08G2350/00

摘要： Disclosed herein is a viscoelastic resin composition for vibration-damping material which comprises (A) at least one amorphous polyester resin of low specific gravity in which more than 40 mol % of the dibasic acid moiety is of aromatic type, (B) at least one amorphous polyester resin of high specific gravity in which more than 80 mol % of the dibasic acid moiety is of aromatic type, and (C) at least one hardener selected from the group consisting of polyisocyanate compounds, epoxy group-containing compounds, and acid anhydrides, said consitutents (A) and (B) being in the ratio of from 90:10 to 30:70 by weight and differing from each other in specific gravity (at 30.degree. C.) by 0.06 to 0.15 and also in molecular weight by more than 10000, with that of either of them being higher than 5000. This resin composition gives a vibration-damping material which exhibits improved vibration-damping properties, adhesive strength, formability, and heat resistance after forming.

公开(公告)号：US5411810A

公开(公告)日：1995-05-02

申请号：US84296

申请日：1993-06-28

申请人： Hiroshi Hirakouchi ,  Masanori Nakamura ,  Takeshi Yatsuka ,  Nobuo Kadowaki

发明人： Hiroshi Hirakouchi ,  Masanori Nakamura ,  Takeshi Yatsuka ,  Nobuo Kadowaki

IPC分类号： C08L63/00 ,  C08G59/00 ,  C08L67/00 ,  C08L67/02 ,  C08L71/08 ,  C08L71/10 ,  F16F15/02 ,  B32B15/06 ,  B32B27/06 ,  B32B27/36 ,  C08F22/10

CPC分类号： C08L67/02 ,  Y10T428/31681 ,  Y10T428/31786

摘要： The present invention relates to a viscoelastic resin composition for a vibration damping material and a vibration damping material using the same. The viscoelastic resin composition includes as its main components: Low Tg resin (A) with a glass transition temperature of -60.degree. C. to 0.degree. C. and a number average molecular weight of 5000 to 50000, the Low Tg resin (A) being a polyester containing an acid component having 50 to 90 mol % of aromatic dicarboxylic acid and 10 to 50 mol % of dimer acid, and a glycol component having at least 30 mol % of glycol with an alkyl group as its side chain and the glycol having at least four carbon atoms; and High Tg resin (B) which is at least one selected from the group consisting of amorphous polyester resins, phenoxy resins, and epoxy resins, the epoxy resins having a number average molecular weight of at least 1000, the respective resins having a glass transition temperature in the range of 0.degree. C. to 80.degree. C.; wherein the weight ratio between the Low Tg resin (A) and the High Tg resin (B) is in the range of 90:10 to 30:70. This viscoelastic resin composition is used for a resin layer of an attachable vibration damping material and a sandwich type vibration damping material.

摘要翻译： 本发明涉及一种用于减振材料的粘弹性树脂组合物和使用其的减震材料。 粘弹性树脂组合物的主要成分为：玻璃化转变温度为-60℃〜0℃，数均分子量为5000〜50000的低Tg树脂（A），低Tg树脂（A） 是含有具有50〜90摩尔％的芳族二羧酸和10〜50摩尔％的二聚酸的酸成分的聚酯，以及具有至少30摩尔％的具有烷基作为侧链的二醇的二醇成分和二醇 具有至少四个碳原子; 和选自无定形聚酯树脂，苯氧基树脂和环氧树脂中的至少一种的高Tg树脂（B），数均分子量为至少1000的环氧树脂，各树脂具有玻璃化转变 温度在0℃至80℃的范围内。 其中低Tg树脂（A）和高Tg树脂（B）之间的重量比在90:10至30:70的范围内。 该粘弹性树脂组合物用于可附接的减震材料和夹心型减震材料的树脂层。

公开(公告)号：US4942219A

公开(公告)日：1990-07-17

申请号：US260303

申请日：1988-10-20

申请人： Takeshi Yatsuka ,  Seiji Yamazoe ,  Hiroshi Hirakouchi ,  Yutaka Mizumura ,  Hiroshi Endo ,  Nobuo Kadowaki

发明人： Takeshi Yatsuka ,  Seiji Yamazoe ,  Hiroshi Hirakouchi ,  Yutaka Mizumura ,  Hiroshi Endo ,  Nobuo Kadowaki

IPC分类号： F16F15/02 ,  B32B7/04 ,  B32B27/36 ,  C08G18/42 ,  C08G59/00 ,  C08G59/40 ,  C08G59/42 ,  C08G63/08 ,  C08G63/60 ,  C08L63/00 ,  C08L67/04 ,  F16F1/36

CPC分类号： F16F1/3605 ,  B32B7/04 ,  C08G18/4286 ,  C08G63/08 ,  C08G63/60 ,  C08L67/04 ,  C08G2350/00 ,  Y10S428/924 ,  Y10T428/31681

摘要： The use of an amorphous block copolyester resin as a viscoelastic resin for a composite vibration damping material, and a viscoelastic resin composition for a composite vibration damping material which comprises the amorphous block copolyester resin and at least one compound selected from the group consisting of polyepoxy compounds, polyisocyanate compounds and acid anhydrides.

摘要翻译： 使用无定形嵌段共聚酯树脂作为复合减振材料的粘弹性树脂，以及复合减震材料用粘弹性树脂组合物，其包含非晶嵌段共聚酯树脂和至少一种选自聚环氧化合物 ，多异氰酸酯化合物和酸酐。

公开(公告)号：US5413862A

公开(公告)日：1995-05-09

申请号：US54396

申请日：1993-04-28

申请人： Hiroshi Murata ,  Takeshi Yatsuka

发明人： Hiroshi Murata ,  Takeshi Yatsuka

IPC分类号： C08G18/08 ,  C08G18/46 ,  G11B5/702 ,  G11B5/00

CPC分类号： C08G18/4676 ,  C08G18/0828 ,  G11B5/7021 ,  Y10S428/90 ,  Y10T428/31511 ,  Y10T428/31551 ,  Y10T428/31609 ,  Y10T428/31942

摘要： According to the present invention, a magnetic recording medium having a non-magnetic support and a magnetic layer formed thereon is provided. The magnetic layer is formed from a composition containing as its main components ferromagnetic particles and a resinous binder. The binder resin contains a polyurethane resin containing as its components a high molecular weight polyol (A) with a molecular weight of 500 or more and an organic diisocyanate (B). The high molecular weight polyol (A) contains as its components an aromatic polyester diol (A-1) having a metal sulfonate group in an amount of 20 to 600 equivalents/10.sup.6 g and a polyol (A-2) which has no metal sulfonate group and is in a liquid state at 20.degree. C. The ratio between the aromatic polyester diol (A-1) and the polyol (A-2) is in the range of 10:1 to 1:4. A urethane group is contained in the polyurethane resin in an amount of 600 to 1500 equivalents/10.sup.6 g.

摘要翻译： 根据本发明，提供了一种具有非磁性载体和形成在其上的磁性层的磁记录介质。 磁性层由含有铁磁粒子和树脂粘合剂的主要成分的组合物形成。 粘合剂树脂包含含有分子量为500以上的高分子量多元醇（A）和有机二异氰酸酯（B）作为其成分的聚氨酯树脂。 高分子量多元醇（A）作为其成分含有20〜600当量/ 106g的金属磺酸盐基的芳香族聚酯二醇（A-1）和不含金属磺酸盐的多元醇（A-2） 并且在20℃处于液态。芳族聚酯二醇（A-1）和多元醇（A-2）之间的比例在10:1至1:4的范围内。 氨基甲酸酯基以600〜1500当量/ 106g的量包含在聚氨酯树脂中。

公开(公告)号：US20100069599A1

公开(公告)日：2010-03-18

申请号：US12513388

申请日：2007-11-08

申请人： Takeshi Yatsuka ,  Katsuya Shimeno ,  Takahiro Hattori ,  Shintaro Nanbara ,  Shoko Nagata ,  Yasunari Hotta

发明人： Takeshi Yatsuka ,  Katsuya Shimeno ,  Takahiro Hattori ,  Shintaro Nanbara ,  Shoko Nagata ,  Yasunari Hotta

IPC分类号： C08G18/77 ,  C08G69/00 ,  C08G63/00 ,  C08G79/02 ,  C08G65/00 ,  C08G67/00

CPC分类号： C08G18/4684 ,  C08G18/3218 ,  C08G18/348 ,  C08G18/3878 ,  C08G18/664 ,  C08G18/6659 ,  C08G63/668 ,  C08G65/18 ,  C09J167/00

摘要： [Object] To provide a thermosetting resin used for the manufacture of layered products for fibrous use, electrical products and automobile parts or, particularly, used for multilayered circuit board and flat cables, being suitable for a latent thermosetting adhesive which shows, upon adhesion, the fluidity necessary for the adhesion but quickly hardens by heat or light and also being excellent in resistance to heat upon soldering; to provide a resin expressing an excellent flame-retarding property in spite of non-use of halogen, and expressing latent hardening properties to quickly harden by heat and light; and to provide an adhesive and a resist agent comprising the same.[Constitution] An oxetane-containing resin which is characterized in having a number-average molecular weight of not less than 2,000, having one or more bonding group(s) selected from ester bond, urethane bond, amide bond and ether bond in its main chain and containing 100 to 10,000 equivalents/ton of oxetane group, 300 to 5,000 equivalents/ton of carboxyl group, not less than 0.1% by weight of phosphorus atom and 100 to 2,000 equivalents/ton of ethylenic unsaturated double bond in a molecule in a molecule. An adhesive and a resist agent obtained from the same.

摘要翻译： 本发明提供一种用于制造纤维用层压制品，电气产品和汽车部件的热固性树脂，特别是用于多层电路板和扁平电缆的热固性树脂，适用于潜热固化性粘合剂， 粘合所需的流动性，但由于热或光而迅速硬化，并且在焊接时耐热性优异; 提供尽管不使用卤素表现出优异的阻燃性的树脂，并表现出潜热硬化性能以通过热和光快速硬化; 并提供包含该粘合剂和抗蚀剂的粘合剂和抗蚀剂。 [结构]其特征在于数均分子量为2000以上的含有氧杂环丁烷的树脂，其主要具有一个或多个选自酯键，氨基甲酸酯键，酰胺键和醚键的键合基团 含有100至10,000当量/吨氧杂环丁烷基，300至5000当量/吨羧基，不少于0.1重量％的磷原子和100至2,000当量/吨的烯属不饱和双键在分子中的 分子。 从其获得的粘合剂和抗蚀剂。

公开(公告)号：US06657016B2

公开(公告)日：2003-12-02

申请号：US10096681

申请日：2002-03-14

申请人： Takeshi Yatsuka

发明人： Takeshi Yatsuka

IPC分类号： C08L6700

CPC分类号： C09D167/00 ,  C08L61/00 ,  C09J167/00

摘要： A polyester resin composition comprising 50 equivalents/ton or more of an aromatic ring in the resin and at least one thermosetting resin selected from the group consisting of melamine resin, urea resin, benzoguanamine resin and phenol resin. The aromatic ring in the polyester resin has a phenolic hydroxyl group and at least one of ortho-position and para-position of the aromatic ring to the phenolic hydroxyl group is a hydrogen atom. The resin composition has excellent toughness at ambient temperature and heat resistance.

摘要翻译： 在树脂中含有50当量/吨以上的芳香环的聚酯树脂组合物和选自三聚氰胺树脂，尿素树脂，苯并胍胺树脂和酚醛树脂的至少一种热固性树脂。 聚酯树脂中的芳香环具有酚羟基，芳环与酚羟基的邻位和对位中的至少一个是氢原子。 树脂组合物在环境温度和耐热性方面具有优异的韧性。

公开(公告)号：US06545119B2

公开(公告)日：2003-04-08

申请号：US09520204

申请日：2000-03-07

申请人： Hirotoshi Kizumoto ,  Takeshi Yatsuka ,  Chikara Sugitawa ,  Kuniyuki Doi

发明人： Hirotoshi Kizumoto ,  Takeshi Yatsuka ,  Chikara Sugitawa ,  Kuniyuki Doi

IPC分类号： C08G1842

CPC分类号： G11B5/7021 ,  C08G18/4202 ,  C08G18/4211 ,  C08G18/4238 ,  C09D175/06

摘要： A magnetic recording medium possessing a magnetic layer formed by application onto a non-magnetic support, of a magnetic coating containing magnetic particles dispersed in a binder which contains a polyurethane resin, together with carbon black particles at 5% by weight or higher, based on the weight of the magnetic particles. The polyurethane resin to be used herein is composed of: (a) a polyester polyol having a molecular weight of 2000 or lower and containing at least one selected from the group consisting of aromatic dibasic acids and alicyclic dibasic acids at a ratio of 90 mol % or higher of acid components; (b) a high molecular weight polyol having a molecular weight of 5000 or lower, which is at least one selected from the group consisting of (b1) polyester polyols each containing an aliphatic dibasic acid at a ratio of 90 mol % or higher of acid components, (b2) polylactones, (b3) polyester polyols, and (b4) polycarbonate polyols; (c) an organic diisocyanate compound; and (d) an optional compound having a molecular weight of 500 or lower and containing at least two functional groups in one molecule, which are reactive with isocyanate groups.

摘要翻译： 一种具有磁性层的磁记录介质，其特征在于，在非磁性载体上形成磁性涂层，所述磁性涂层含有分散在含有聚氨酯树脂的粘合剂中的磁性颗粒以及基于5重量％以上的碳黑颗粒，基于 磁性颗粒的重量。 本说明书中使用的聚氨酯树脂由以下组成：（a）分子量为2000以下且含有选自芳族二元酸和脂环族二元酸中的至少一种的聚酯多元醇的比例为90摩尔％ 或更高的酸组分; （b）分子量为5000以下的高分子量多元醇，其为选自（b1）各自含有比例为90摩尔％以上的脂肪族二元酸的（b1）的聚酯多元醇中的至少一种 组分，（b2）聚内酯，（b3）聚酯多元醇和（b4）聚碳酸酯多元醇; （c）有机二异氰酸酯化合物; 和（d）分子量为500以下且在一个分子中含有至少两个与异氰酸酯基团反应的官能团的任选的化合物。

公开(公告)号：US10154585B2

公开(公告)日：2018-12-11

申请号：US14117976

申请日：2012-05-17

申请人： Takeshi Yatsuka ,  Chiho Ito ,  Yasuo Kakihara ,  Hirotoshi Kizumoto ,  Koji Shoki

发明人： Takeshi Yatsuka ,  Chiho Ito ,  Yasuo Kakihara ,  Hirotoshi Kizumoto ,  Koji Shoki

IPC分类号： H05K1/00 ,  H05K1/09 ,  C09D5/24 ,  C08J7/04 ,  H05K3/22 ,  C09D7/61 ,  C08K3/08

摘要： An object of the present invention is to provide a conductive coating film formed on a polyimide-based insulating substrate by using a metal powder paste which can exhibit a good conductivity and good adhesion to the insulating substrate. By forming a resin cured layer having a solvent-soluble content of not more than 20% by weight and a thickness of not more than 5 μm on a polyimide-based insulating substrate; forming a metal powder-containing coating layer on the resin cured layer by using a metal powder paste; and then subjecting the resulting coating layer to heat treatment with superheated steam, it is possible to obtain a conductive coating film which can exhibit a good conductivity and good adhesion to the insulating substrate.

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。