专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2008208205A Coating composition, coated article and automobile exterior plate 审中-公开
标题翻译：涂料组合物，涂层物品和汽车外墙板
公开(公告)号：JP2008208205A
公开(公告)日：2008-09-11
申请号：JP2007045632
申请日：2007-02-26
申请人： Mitsubishi Rayon Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 三菱レイヨン株式会社
发明人： HAYAMA YASUSHI , FUJIMOTO JUICHI , YAJIMA SHIGE , KATO YOSHITAMA , KODAMA SATOSHI , NARITA YOSHINORI
IPC分类号： C09D4/00 , C08F290/06 , C08G18/10 , C08L33/14 , C09D133/00 , C09D175/04 , C09D175/14
摘要： PROBLEM TO BE SOLVED: To provide a coating composition capable of forming a cured film excellent in abrasion resistance and also excellent in scratch resistance, and useful for a coated article such as an automobile exterior plate, etc.
SOLUTION: This coating composition contains (A) a compound obtained by reacting (a1) a compound having 3 isocyanate groups in one molecule with (a2) a compound having one hydroxy group and ≥1 (meth)acryloyl group by a ratio of (the total number of hydroxy groups)/(the total number of isocyanate groups)
摘要翻译：要解决的问题：提供能够形成耐磨性优异并且耐刮擦性优异的固化膜的涂料组合物，并且可用于汽车外板等涂布制品。解决方案：该涂料组合物含有（A）通过使（a1）在一个分子中具有3个异氰酸酯基的化合物与（a2）具有一个羟基的化合物和≥1（甲基）丙烯酰基的化合物（（总数）的羟基）/（异氰酸酯基的总数）<1，（B）具有-50〜0℃玻璃化转变点和50〜350mgKOH / g羟值的丙烯酸共聚物，（C）自由基聚合引发剂，并且还提供具有这种固化膜的涂覆制品和由这种涂覆制品组成的汽车外部主体面板。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2009140599A Optical information recording medium 审中-公开
标题翻译：光信息记录介质
公开(公告)号：JP2009140599A
公开(公告)日：2009-06-25
申请号：JP2007318438
申请日：2007-12-10
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： SENDA KAZUMI , FUJIMOTO JUICHI
IPC分类号： G11B7/24 , C08F290/06 , G11B7/254 , G11B7/257
摘要： PROBLEM TO BE SOLVED: To provide an optical information recording medium excellent in productivity that can suppress warpage or damage without lowering its tensile elastic modulus of a protective layer, does not cause deterioration in functioning, such as lowering of a softening point and hardness even when a hard coat layer is formed on it, and can form a hard coat layer in which an occurrence of a crack can be suppressed. SOLUTION: In the optical information recording medium, an information recording plane, a protective layer A and a protective layer B are formed in this order on its substrate. The protective layer A and the protective layer B are composed of a hardened material of a composition including urethane (meta)acrylate oligomer, wherein a reactive diluent having one or more (meta) groups, the total film thickness of the protective layer A and the protective layer B is 90-110 μm, the tensile elastic modulus of the protective layer A is 0.1-10 MPa, the film thickness of the protective layer A is 10-50 μm, and the tensile elastic modulus of the protective layer B is 200-2,000 MPa. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决问题：为了提供能够抑制翘曲或损伤而不降低其保护层的拉伸弹性模量的生产率优异的光学信息记录介质，不会导致功能劣化，例如软化点降低和即使在其上形成硬涂层也可以形成硬度涂层，可以抑制裂纹的发生。解决方案：在光学信息记录介质中，在其基板上依次形成信息记录面，保护层A和保护层B. 保护层A和保护层B由包含氨基甲酸酯（甲基）丙烯酸酯低聚物的组合物的硬化材料构成，其中具有一个或多个（元）基团的反应性稀释剂，保护层A的总膜厚度和保护层B为90〜110μm，保护层A的拉伸弹性模量为0.1〜10MPa，保护层A的膜厚为10〜50μm，保护层B的拉伸弹性模量为200 -2000MPa。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2008140418A Optical information medium 审中-公开
标题翻译：光学信息媒介
公开(公告)号：JP2008140418A
公开(公告)日：2008-06-19
申请号：JP2006304965
申请日：2006-11-10
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： NURISHI SEIJI , FUJIMOTO JUICHI
IPC分类号： G11B7/254 , G11B7/24 , G11B7/257
摘要： PROBLEM TO BE SOLVED: To provide an optical information medium such as a reproduction-dedicated optical disk and a record type optical disk having a light transmission layer excellent in abrasion-proof property and light stability. SOLUTION: The optical information medium has an information recording surface on a support substrate, and on the information recording surface, the medium has a light transmission layer comprising a record surface protective layer and a hard coat layer, and is used so that at least either of recording light or reproduction light may enter through the light transmission layer. The hard coat layer of the optical information medium contains a benzophenone series ultraviolet absorption agent. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有耐磨损性和光稳定性优异的光透射层的再现专用光盘和记录型光盘的光信息介质。解决方案：光信息介质在支撑基板上具有信息记录表面，并且在信息记录表面上，介质具有包括记录表面保护层和硬涂层的透光层，并且使用记录光或再现光中的至少一个可以通过光透射层进入。光学信息介质的硬涂层含有二苯甲酮系紫外线吸收剂。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2008088382A Curable composition, its cured product and optical information medium 审中-公开
标题翻译：可固化组合物，固化产品和光学信息介质
公开(公告)号：JP2008088382A
公开(公告)日：2008-04-17
申请号：JP2006273943
申请日：2006-10-05
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： FUJIMOTO JUICHI , SENDA KAZUMI , NURISHI SEIJI , HAYAMA YASUSHI
IPC分类号： C08F290/06 , G11B7/24 , G11B7/254 , G11B7/257
摘要： PROBLEM TO BE SOLVED: To provide a curable composition suitable for a light transmission layer that produces little warpage changes to temperature changes and humidity changes and excels in light resistance. SOLUTION: The curable composition contains a urethane (meth)acrylate (A), a (meth)acrylate (B) represented by general formula (1) and a (meth)acrylate (C) represented by general formula (2): CH 2 =CR 4 COO(C β H 2β )OCOCR 4 =CH 2 . In general formula (1), R 1 indicates a hydrogen atom or a methyl group; R 2 a direct bond, a 1-8C alkylene group or a polyalkyleneoxy group; R 3 a 1-20C organic group; and α an integer of 1-11. In general formula (2), R 4 s each indicates a hydrogen atom or a methyl group and β indicates an integer of 2-16. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供适用于对温度变化和湿度变化几乎没有弯曲变化并且耐光性优异的透光层的可固化组合物。解决方案：可固化组合物含有氨基甲酸酯（甲基）丙烯酸酯（A），由通式（1）表示的（甲基）丙烯酸酯（B）和通式（2）表示的（甲基）丙烯酸酯（C）：CH 2 = CR 4 COO（C β H 2β）OCOCR 4 = CH 2 。在通式（1）中，R“SP”表示氢原子或甲基; 直接键合，1-8C亚烷基或聚亚烷基氧基; 1〜20C有机基团; α为1-11的整数。在通式（2）中，R 4各自表示氢原子或甲基，β表示2〜16的整数。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2007084598A Coating composition for amorphous polyolefin substrate, and amorphous polyolefin film or sheet having cured film of the same 有权
标题翻译：无定形聚烯烃基材的涂料组合物和其固化膜的非晶聚合物薄膜或薄片
公开(公告)号：JP2007084598A
公开(公告)日：2007-04-05
申请号：JP2005271649
申请日：2005-09-20
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： HAYAMA YASUSHI , FUJIMOTO JUICHI
IPC分类号： C09D4/02 , C08F290/14 , C09D7/12 , C09D175/14
摘要： PROBLEM TO BE SOLVED: To provide a coating composition excellent in close adhesion to an amorphous polyolefin substrate and also capable of obtaining a cured film excellent in surface hardness, scratch resistance and wear resistance, and an amorphous polyolefin film or sheet having such the cured film.
SOLUTION: This coating composition for the amorphous polyolefin substrate consists of 5-50 pts.mass urethane(meth)acrylate A obtained by reacting a polydiene polyol having ≥2 hydroxy groups in one molecule, an organic polyisocyanate and a compound having ≥1 hydroxy and ≥1 polymerizable unsaturated double bond in one molecule, 5-50 pts.mass organic material-covered inorganic fine particles and 20-90 pts.mass compound other than the component A, having ≥2 polymerizable unsaturated double bonds in one molecule (the total of 3 components is 100 pts.mass), a photopolymerization initiator and solvent. The amorphous polyolefin film or sheet having the cured film of the coating composition is also provided.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种与非晶聚烯烃基材的密合性优异的涂料组合物，并且还能够获得表面硬度，耐擦伤性和耐磨性优异的固化膜，以及具有这样的非晶形聚烯烃膜或片固化膜。解决方案：该无定形聚烯烃基材用涂料组合物由一分子中具有≥2个羟基的聚二烯多元醇，有机多异氰酸酯和具有≥2个羟基的化合物得到的5-50重量份氨基甲酸酯（甲基）丙烯酸酯A 1分子中的1个羟基和≥1个可聚合不饱和双键，5-50个有机材料覆盖的无机细颗粒和除了组分A之外的20-90个聚合物，在一个分子中具有≥2个可聚合不饱和双键（共3种成分为100pts.mass），光聚合引发剂和溶剂。还提供了具有涂料组合物的固化膜的无定形聚烯烃膜或片。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2005082691A Curable composition, cured product and article 审中-公开
标题翻译：可固化组合物，固化产品和文章
公开(公告)号：JP2005082691A
公开(公告)日：2005-03-31
申请号：JP2003315735
申请日：2003-09-08
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： NURISHI SEIJI , FUJIMOTO JUICHI , YAMAZAWA HIDETO , ISHII TARO , TAMURA KIMIO , MATSUMOTO SATOSHI
IPC分类号： C08F290/06 , C08F220/54
摘要： PROBLEM TO BE SOLVED: To provide a cured product having good resistance to moisture absorption and mechanical properties (tensile strength, tensile elongation, and tensile modulus) and an article having the cured product on its base material, and to obtain a curable composition which can provide the cured product and can cure at a low viscosity in a short time/by saving energy, particularly to obtain an article suitable for the field of use in precision parts, and the like, requiring dimensional stability and durability of mechanical properties, and the like. SOLUTION: The curable composition comprises a (meth)acrylamide having a cyclic structure represented by formula (I) (wherein R 1 , R 2 , and R 3 are each hydrogen or methyl group; and (n) is 1 or 2). COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供具有良好的耐吸湿性和机械性能（拉伸强度，拉伸伸长率和拉伸模量）的固化产物和在其基材上具有固化产物的制品，并获得可固化可以提供固化产物并且可以在短时间内通过节约能量固化，特别是获得适用于精密部件等领域的制品的组合物，需要尺寸稳定性和机械性能的耐久性，等等。解决方案：可固化组合物包含具有由式（I）表示的环状结构的（甲基）丙烯酰胺（其中R 1 ，R 2 和R 3 各自为氢或甲基;和（n）为1或2）。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2004315617A Composition for three-dimensional molding, and three-dimensional molded product 审中-公开
公开(公告)号：JP2004315617A
公开(公告)日：2004-11-11
申请号：JP2003109522
申请日：2003-04-14
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： NURISHI SEIJI , FUJIMOTO JUICHI , YAMAZAWA HIDETO
IPC分类号： C08F290/06 , C08F20/36
摘要： PROBLEM TO BE SOLVED: To provide a composition which is (i) quickly cured by the irradiation with light energy and gives a three-dimensional molded product with (ii)good mechanical properties (tensile strength, elongation, tensile modulus, and heat resistance) and (iii) a high transparency.
SOLUTION: The composition for three-dimensional molding contains urethane (meth)acrylate (A) yielded by reacting a compound (a1) represented by general formula (I) with an organic diisocyanate compound (a2). In general formula (I), X
1 and X
2 are each H or an acryloyl, methacryloyl, hydroxy, or alkyl group, provided at least either of them is an acryloyl or methacryloyl group; and R
1 , R
2 , and R
3 are each an oxyalkylene or polyoxyalkylene group.
COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2004035715A Composition curable with active energy rays, for optical disc, and optical disc 审中-公开
公开(公告)号：JP2004035715A
公开(公告)日：2004-02-05
申请号：JP2002194739
申请日：2002-07-03
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： FUJIMOTO JUICHI , HAYAMA YASUSHI
IPC分类号： C08F290/06 , G11B7/24 , G11B7/254 , G11B7/257
摘要： PROBLEM TO BE SOLVED: To obtain a low-viscosity composition curable with active energy rays, capable of forming a cured material layer having excellent transparencey, a low cure shrinkage, excellent light transmittance, and an excellent ability to protect a recording film. SOLUTION: The composition contains a urethane (meth)acrylate compound (A) obtained by reacting (a1) an epoxy di(meth)acrylate compound, (a2) at least one diol compound selected from polyether diol compounds, polyester diol compounds, and polycarbonate diol compounds, (a3) a diisocyanate compound, and (a4) a hydroxylated (meth)acrylate, an ethylenically unsaturated compound (B) other than the compound (A), and a photopolymerization initiator (C). COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2008069309A Curable composition for optical disk 有权
标题翻译：光盘可固化组合物
公开(公告)号：JP2008069309A
公开(公告)日：2008-03-27
申请号：JP2006250853
申请日：2006-09-15
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： FUJIMOTO JUICHI , NURISHI SEIJI
IPC分类号： C08F290/06 , G11B7/24 , G11B7/254 , G11B7/257
摘要： PROBLEM TO BE SOLVED: To provide a curable composition for optical discs which is easy to recycle to use, excellent in dimensional stability against a change of environment such as humidity, and forming a transparent cured material layer. SOLUTION: The curable composition for optical discs includes a urethane (meth) acrylate (A), a (meth) acrylate (B) other than (A) having at least one ether linkage in a molecule, and 0.1-1.5 pts.mass of water to 100 pts.mass of a total amount of (A) and (B). The curable composition has preferably a molecular weight of (B) not less than 180. COPYRIGHT: (C)2008,JPO&INPIT

10. 发明专利

JP2007213744A Optical information medium 审中-公开
标题翻译：光学信息媒介
公开(公告)号：JP2007213744A
公开(公告)日：2007-08-23
申请号：JP2006035387
申请日：2006-02-13
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： FUJIMOTO JUICHI , NURISHI SEIJI , HIRAOKA MITSUTOSHI
IPC分类号： G11B7/254 , C08F290/06 , G11B7/257
摘要： PROBLEM TO BE SOLVED: To obtain an optical information medium having excellent dimensional stability with respect to external environmental change (temperature and humidity), reduced film thickness change of a light transmission layer even under conditions of high temperature and high humidity and excellent light resistance. SOLUTION: In the optical information medium having an information recording layer on a supporting substrate and the light transmission layer on the information recording layer and used so that at least one of recording light and reproducing light is made incident through the light transmission layer, the light transmission layer is the layer of a cured product of a curing composition containing a urethane (meth)acrylate (A), (meth)acrylate (B) represented by following general formula (1), (meth)acrylate (C) represented by following general formula (2), a photopolymerization initiator (D) and an aminoether type light stabilizer (E). General formula (1):CH2=CR1COO(CαH2α)OCOCR1=CH2, wherein R1 denotes a hydrogen atom or a methyl group and α denotes an integer of 2 to 16. General formula (2):R2O(R3O)βCOCR4=CH2, wherein R2 denotes a 1-20C organic group, R3 denotes a 2-4C alkylene group, R4 denotes a hydrogen atom or a methyl group and β denotes an integer of 1 to 3. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题为了获得相对于外部环境变化（温度和湿度）而具有优异的尺寸稳定性的光学信息介质，即使在高温和高湿度的条件下，透光层的膜厚度变化也降低，并且优异耐光性。解决方案：在具有在支撑基板上的信息记录层和信息记录层上的光透射层的光信息介质中，以使得记录光和再现光中的至少一种通过光传输层入射光透射层是含有下述通式（1）表示的（甲基）丙烯酸酯（甲基）丙烯酸酯（甲基）丙烯酸酯（甲基）丙烯酸酯（A）），（甲基）丙烯酸酯由下述通式（2）表示，光聚合引发剂（D）和氨基醚型光稳定剂（E）。通式（1）：CH2 = CR1COO（CαH2α）OCOCR1 = CH2，其中R1表示氢原子或甲基，α表示2至16的整数。通式（2）：R2O（R3O）βCOCR4= CH2，其中R2表示1-20C有机基团，R3表示2-4C亚烷基，R4表示氢原子或甲基，β表示1〜3的整数。版权所有（C）2007，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式