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1. 发明专利

JP2007327060A Thioepoxy-based polymerizable composition 审中-公开
标题翻译：基于硫氧化物的可聚合组合物
公开(公告)号：JP2007327060A
公开(公告)日：2007-12-20
申请号：JP2007153539
申请日：2007-06-11
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： MORIJIRI HIROYUKI , KOBAYASHI SEIICHI , SHIMAKAWA CHITOSHI , RYU AKINORI , KAWATO NOBUO
IPC分类号： C08G75/08 , C07D409/12 , G02B1/04
摘要： PROBLEM TO BE SOLVED: To provide a polymerizable composition giving a resin composed of a thioepoxy-based compound and having decreased variations of refractive index, hue, optical distortion, etc., and provide a method for the production of the composition. SOLUTION: The polymerizable composition contains a compound having one or more structures expressed by formula (1) (R 1 is a 1-10C hydrocarbon group; and R 2 , R 3 and R 4 are each a 1-10C hydrocarbon group or hydrogen atom) provided that the total amount of the thioepoxy compound A having at least one dithioepoxy structure and at least one thioepoxy structure and the thioepoxy compound B having at least one epoxy structure and at least one structure expressed by thioepoxy is ≤4 mass% based on the total mass of the polymerizable composition. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种赋予由硫代环氧基化合物构成的树脂并且具有降低的折射率，色调，光学变形等的变化的聚合性组合物，并提供一种制备该组合物的方法。解决方案：可聚合组合物包含具有一个或多个由式（1）表示的结构的化合物（R SB = 1〜10℃的烃基; R SB 2 只要具有至少一个二硫代环氧基结构的硫代环氧化合物A的总量和R 3 SBR 3和/或R 4各自为1-10C烃基或氢原子，至少一个硫代环氧基结构和具有至少一个环氧结构的硫代环氧化合物B和由硫代环氧基表示的至少一种结构相对于可聚合组合物的总质量为≤4质量％。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2003342274A Method for producing episulfide compound 有权
标题翻译：生产EPISULFIDE化合物的方法
公开(公告)号：JP2003342274A
公开(公告)日：2003-12-03
申请号：JP2002148787
申请日：2002-05-23
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： SHIMAKAWA CHITOSHI , MORIJIRI HIROYUKI , RYU AKINORI , KAWATO NOBUO , KOBAYASHI SEIICHI
IPC分类号： C07D331/02 , C08G75/08
摘要： PROBLEM TO BE SOLVED: To provide a method for producing an episulfide compound obtained by the reaction of an epoxide compound for forming an epithio structure in a high yield and high quality and at a low cost while exhibiting less environmental load.
SOLUTION: This method for producing the episulfide compound obtained by forming the epithio structure from the epoxy compound is characterized in that the epoxy compound is obtained by passing through an isothiuronium salt formation process in the presence of a cationic ion exchange resin.
COPYRIGHT: (C)2004,JPO
摘要翻译：待解决的问题：提供一种通过环氧化合物的反应制备环硫化合物的方法，所述环硫化合物以高产率和高质量且低成本地形成环硫结构反应，同时表现出较小的环境负荷。解决方案：通过从环氧化合物形成环氧结构而获得的环硫化合物的制备方法的特征在于，通过在阳离子交换树脂的存在下通过异硫脲鎓盐形成方法得到环氧化合物。版权所有（C）2004，JPO

3. 发明专利

JP2001163878A THIOEPOXY-BASED COMPOUND 失效
公开(公告)号：JP2001163878A
公开(公告)日：2001-06-19
申请号：JP35177099
申请日：1999-12-10
申请人： MITSUI CHEMICALS INC
发明人： MORIJIRI HIROYUKI , SHIMAKAWA CHITOSHI , RYU AKINORI , KAWATO NOBUO , KOBAYASHI SEIICHI , KANEMURA YOSHINOBU
IPC分类号： C07D331/02 , C08G75/08 , G02B1/04
摘要： PROBLEM TO BE SOLVED: To obtain a compound capable of contributing to make a resin consisting of an olefin-based compound have a high refractivity. SOLUTION: This thioepoxy-based compound is a thioepoxy compound having at least one structure expressed by the following formula (1) or a thioepoxy compound expressed by the following formula (2), wherein, Y is a substituted or un-substituted straight chain, branched or cyclic 1-10C hydrocarbon group, or a substituted or un-substituted 1,4-dicyan, arylene or aralkylene group; (m) is 0-2 integer; and (n) is 1-4 integer.

4. 发明专利

JPH11258402A COMPOSITION FOR RESIN OF HIGH REFRACTION FACTOR, PLASTIC LENS MANUFACTURING BY HARDENING COMPOSITION, AND ITS MANUFACTURE 失效
公开(公告)号：JPH11258402A
公开(公告)日：1999-09-24
申请号：JP6340198
申请日：1998-03-13
申请人： MITSUI CHEMICALS INC
发明人： TANAKA MAMORU , OKAZAKI MITSUKI , MORIJIRI HIROYUKI , RYU AKINORI , SHIMAKAWA CHITOSHI , KANEMURA YOSHINOBU
IPC分类号： B29D11/00 , C08G75/08 , G02B1/04
摘要： PROBLEM TO BE SOLVED: To provide a plastic lens of high refraction factor free from the yellowishing by the heating, by adding a compound having a plurality of mercaptan groups in a molecule, to a compound having a plurality of episulfide groups and at least a sulfur atom excluding the episulfide group in a molecule. SOLUTION: A compound having at least one mercaptan group in a molecule is added to a compound having at least two episulfide groups and at least one sulfur atom excluding the episulfide group in a molecule. In the addition quantity of the mercaptan compound, a ratio of thiol group/episulfide group is within a range of 0.01-0.3, preferably within a range of 0.05-0.2. Further the addition quantity of a curing catalyst to the total weight of the composition comprising the episulfide compound and the mercaptan compound is within a range of 0.001-10 wt.%, preferably within a range of 0.01-5 wt.%.

5. 发明专利

JPH11183702A NOVEL (THIO) EPOXY RESIN 失效
公开(公告)号：JPH11183702A
公开(公告)日：1999-07-09
申请号：JP34934797
申请日：1997-12-18
申请人： MITSUI CHEMICALS INC
发明人： OKAZAKI MITSUKI , RYU AKINORI , TANAKA MAMORU , MORIJIRI HIROYUKI , KANEMURA YOSHINOBU
IPC分类号： G02C7/02 , C07D303/34 , C07D331/02 , C08G59/32 , G02B1/04
摘要： PROBLEM TO BE SOLVED: To obtain an optically homogeneons plastic lens which has a high refractive index and high Abbe number and an impact resistance to the extent of not posing any practical problems by using a specific (thio) epoxy resin. SOLUTION: The (thio) epoxy resin expressed by formula I is used. In formula I, A denotes an O or S atom which may be the same or respectively different. The (thio) epoxy resin compsn. is normally synthesized by using the polythiol expressed by formula II as a starting raw material and bringing epihalohydrin into reaction under the presence of a base. Thiourea or thiocyanate is then made to react with this epoxy resin or epoxy resin compsn. to synthesize the thioepoxy resin expressed by the formula I, a thioepoxy resin having an epoxy group or a thioepoxy resin compsn. contg. these resins. As a result, the problem of optical nonuniformity and the problem of brittleness may be fairly improved.

6. 发明专利

JP2007191598A Polythiourethane polymerizable composition, optical resin comprising the same, and method for producing resin from the same 有权
标题翻译：聚四氢呋喃聚合性组合物，包含该聚合物的光学树脂以及从其生产树脂的方法
公开(公告)号：JP2007191598A
公开(公告)日：2007-08-02
申请号：JP2006011874
申请日：2006-01-20
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： RYU AKINORI , TANAKA MAMORU , OKUMURA KUNIO
IPC分类号： C08G18/74 , C08G18/38 , G02B1/04 , G02C7/02
CPC分类号： G02B1/041 , C08L75/04 , C08L81/00
摘要： PROBLEM TO BE SOLVED: To provide a resin composition for an optical material excellent in resin strength and balanced among refractive index, Abbe's number, heat resistance, and specific gravity. SOLUTION: The polymerizable composition comprises an isocyanate compound of formula (1), an isocyanate compound containing a compound selected from the group consisting of compounds of formula (2) and (3), a polythiol compound, and a (poly)hydroxy(poly)mercapto compound. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供树脂强度优异且折射率，阿贝数，耐热性和比重之间平衡的光学材料用树脂组合物。解决方案：可聚合组合物包含式（1）的异氰酸酯化合物，含有选自式（2）和（3）的化合物的化合物的异氰酸酯化合物，多硫醇化合物和（聚）羟基（多）巯基化合物。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2004043826A (thio)epoxy polymerizable composition 有权
公开(公告)号：JP2004043826A
公开(公告)日：2004-02-12
申请号：JP2003374228
申请日：2003-11-04
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： MORIJIRI HIROYUKI , KOBAYASHI SEIICHI , SHIMAKAWA CHITOSHI , RYU AKINORI , KAWATO NOBUO , KANEMURA YOSHINOBU
IPC分类号： G02C7/02 , C08G75/08 , G02B1/04
摘要： PROBLEM TO BE SOLVED: To obtain a resin for optics, having a high refractive index controlled in refractive index deviation and in an optical strain deviation.
SOLUTION: A cured resin is obtained by curing a polymerizable composition containing, in the composition containing a compound having at least one structure represented by formula (1), a thioepoxy compound having at least one structure represented by formula (2) (wherein R
1 is a divalent 1-10C hydrocarbon group; R
2 , R
3 , and R
4 are each independently a 1-10C hydrocarbon group or hydrogen atom; X is S or O, an average number of the S is ≥50% to the total of the S and O constituting a three membered ring) in the molecule and having at least one structure represented by formula (3) in the molecule, the thioepoxy compound being ≤5 mass% to the total weight of the composition.
COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2003119286A NEW EPISULFIDE COMPOUND-CONTAINING POLYMERIZABLE COMPOSITION, AND RESIN AND LENS COMPRISING THE COMPOSITION 审中-公开
公开(公告)号：JP2003119286A
公开(公告)日：2003-04-23
申请号：JP2002211228
申请日：2002-07-19
申请人： MITSUI CHEMICALS INC
发明人： KAWATO NOBUO , MORIJIRI HIROYUKI , SHIMAKAWA CHITOSHI , RYU AKINORI , KOBAYASHI SEIICHI , KANEMURA YOSHINOBU
IPC分类号： G02B1/04 , C08G75/06 , C08G75/14
摘要： PROBLEM TO BE SOLVED: To provide a polysulfide resin which has excellent optical physical properties, and is easily dyeable. SOLUTION: A polymerizable composition comprises an episulfide compound represented by formula (1) (wherein X and Y are each a 1-10C substituted or unsubstituted, straight chain, branched, or cyclic, hydrocarbon group, a substituted or unsubstituted 1,4-dithiane group, an arylene group, or an aralkylene group; m and p are each an integer of 0-2; and n and q are each an integer of 0-4). A resin and a plastic lens are obtained from the resin composition.

9. 发明专利

JP2001220444A POLYMERIZABLE COMPOSITION AND METHOD FOR PRODUCING OPTICAL RESIN BY USING THE SAME 失效
公开(公告)号：JP2001220444A
公开(公告)日：2001-08-14
申请号：JP2000164580
申请日：2000-06-01
申请人： MITSUI CHEMICALS INC
发明人： RYU AKINORI , KOBAYASHI SEIICHI , MORIJIRI HIROYUKI , SHIMAKAWA CHITOSHI , OKAZAKI MITSUKI , KANEMURA YOSHINOBU , KAWATO NOBUO
IPC分类号： G02B1/04 , C08G75/08
摘要： PROBLEM TO BE SOLVED: To obtain a polymerizable composition capable of ensuring a pot life of a monomer, depressing heat generation when polymerized, enabling the formed polymer to attain a high refractive index and a high Abbe's number, capable of reducing yellowing of the polymer caused by heating, improving color of the polymer, preventing striae from generating inside a lens when mass-produced, and capable of preventing decrease in yield caused by the striae. SOLUTION: This polymerizble composition contains (a) a compound having one or more structures expressed by formula (1) (R1 is a 1-10C divalent hydrocarbon residue; R2, R3, and R4 are each H or a 1-10C hydrocarbon residue; X is S or O; and X' is S or O) in the molecule, two or more kinds of (b) aliphatic and/or aromatic group-substituted compounds having tertiary amino groups each of which has a catalytic activity different from the others as polymerization catalysts, wherein the functional group mol ratio of the tertiary amino groups in the compound (b) to episulfide groups in the compound (a) is in a range of 0.0001-0.02.

10. 发明专利

JP2001172388A EPISULFIDE BASED POLYMERIZABLE COMPOSITION AND METHOD FOR PRODUCING RESIN 失效
公开(公告)号：JP2001172388A
公开(公告)日：2001-06-26
申请号：JP35744799
申请日：1999-12-16
申请人： MITSUI CHEMICALS INC
发明人： MORIJIRI HIROYUKI , KOBAYASHI SEIICHI , SHIMAKAWA CHITOSHI , RYU AKINORI , KAWATO NOBUO , KANEMURA YOSHINOBU
IPC分类号： C07D331/02 , C08G59/30 , C08G75/06 , G02B1/04 , G02C7/02
摘要： PROBLEM TO BE SOLVED: To provide a method of reducing the problem of odor which is caused in molding a resin having a balance between a high refractive index and an Abbe number to improve workability. SOLUTION: The method reduces an odor component by effecting treatment under reduced pressure in the step of or after preparing a polymerizable composition containing a compound having one or more structures represented by the formula (wherein R1 is a divalent 1-10C hydrocarbon group; R2, R3, and R4 are each independently a 1-10C hydrocarbon group or a hydrogen atom; X is S or O; and the number of this S is, on an average, >=50% based on the sum of S and O constituting a three-membered ring).

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