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61. 发明专利

JP2004018680A Biodegradable resin, biodegradable resin composition, biodegradable molded article, and method for manufacturing biodegradable resin composition 审中-公开
公开(公告)号：JP2004018680A
公开(公告)日：2004-01-22
申请号：JP2002175647
申请日：2002-06-17
申请人： Nec Corp , 日本電気株式会社
发明人： INOUE KAZUHIKO , YAMASHIRO MIDORI , ICHI MASATOSHI
IPC分类号： C08L101/16 , C08G85/00
摘要： PROBLEM TO BE SOLVED: To realize a resin molding technology which is capable of giving sufficient heat resistance, moldability, recyclability and biodegradability. SOLUTION: The biodegradable resin is a thermally reversible crosslinking biodegradable resin which is characterized in that at least two functional groups of the biodegradable resin are electrostatically bonded forming a crosslink, the above crosslink being able to cleave by being heated over a definite temperature and the above crosslink being able to form again by being cooled. COPYRIGHT: (C)2004,JPO

62. 发明专利

JP2003136663A FLAME-RETARDANT, MULTI-LAYER RESIN MOLDING 审中-公开
公开(公告)号：JP2003136663A
公开(公告)日：2003-05-14
申请号：JP2001337213
申请日：2001-11-01
申请人： NEC CORP
发明人： INOUE KAZUHIKO , SOYAMA MAKOTO , ICHI MASATOSHI
IPC分类号： B32B27/36 , B29C45/16 , B29K69/00 , B29L9/00 , C08L69/00 , C08L83/04
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive flame-retardant resin molding which is excellent in safety and designability. SOLUTION: In the multi-layer resin molding comprising a core material and a surface material for covering the surface of the core material, the surface material contains a flame-retardant resin composition containing a polycarbonate.

63. 发明专利

JP2002367869A Tantalum capacitor and epoxy resin composition 有权
标题翻译：钽电容器和环氧树脂组合物
公开(公告)号：JP2002367869A
公开(公告)日：2002-12-20
申请号：JP2001263803
申请日：2001-08-31
申请人： Nec Corp , 日本電気株式会社
发明人： IKUTA YUJI , MUKONO SETSU , ICHI MASATOSHI
IPC分类号： C08K3/00 , C08G59/62 , C08K3/28 , C08K3/36 , C08K9/04 , C08L63/00 , H01G9/08 , H01L23/29 , H01L23/31
摘要： PROBLEM TO BE SOLVED: To provide a tantalum capacitor which lessens a contamination to the peripheral part of the tantalum capacitor as the emitting volume of smoke at the time of a failure of the capacitor (the time of the burning of the capacitor) is little, raises the repair of the capacitor, the recyclicity of the capacitor and moreover, the safety at the time of use of the capacitor and in addition, reduces an environmental load in incineration of waste products and dumping of incinerated ashes.
SOLUTION: A tantalum capacitor is sealed using an epoxy resin composition containing an epoxy resin (A), a phenol resin (B), a curing promotor (C), an inorganic filling material, (D) and an aluminum hydroxide (E) subjected to surface covering treatment with a cured thermosetting resin as its essential ingredients.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了提供一种钽电容器，其在电容器故障时（电容器的燃烧时间）的烟雾的发射体积很小时，可减轻对钽电容器的周边部分的污染，提高电容器的修理，电容器的循环利用，以及使用电容器时的安全性，另外减少废物焚烧和焚烧灰烬的环境负荷。解决方案：使用包含环氧树脂（A），酚醛树脂（B），固化促进剂（C），无机填充材料，（D）和氢氧化铝（E））的环氧树脂组合物来密封钽电容器以固化的热固性树脂为基本成分进行表面覆盖处理。

64. 发明专利

JP2002080710A FLAME-RETARDED POLYCARBONATE-BASED RESIN COMPOSITION WITH EXCELLENT FLUIDITY 失效
公开(公告)号：JP2002080710A
公开(公告)日：2002-03-19
申请号：JP2000269998
申请日：2000-09-06
申请人： SUMITOMO DOW LTD , NEC CORP
发明人： SHINOMIYA TADASHI , KAWAMOTO NAOYOSHI , ICHI MASATOSHI , SERIZAWA SHIN
IPC分类号： C08L69/00 , C08K5/41
摘要： PROBLEM TO BE SOLVED: To provide a flame-retarded polycarbonate-based resin composition hardly giving fear of generation of a gas containing a halogen caused by a flame retardant when burning the composition because of containing no halogenic flame retardant such as chlorine and bromine compounds, having excellent properties also in the field of environmental protection, having high flame retardance and high fluidity, and suitable for a material for a thin housing for an electric or electronic part. SOLUTION: This flame-retarded polycarbonate-based resin composition with excellent fluidity is characterized in that the composition is obtained by formulating (C) 0.01-8 pts.wt. silicone compound having a main chain with a branched structure, and containing an organic functional group comprising an aromatic group or comprising the aromatic group and a hydrocarbon group (except the aromatic group), and (D) 0.01-5 pts.wt. metal salt of an aromatic sulfur compound or (F) 0.01-5 pts.wt. metal salt of a perfluoroalkanesulfonic acid, with 100 pts.wt. resin mixture comprising (A) 50-99 wt.% aromatic polycarbonate resin and (B) 50-1 wt.% liquid crystal polyester having 180-270 deg.C flow- starting temperature.

65. 发明专利

JP2001335704A FLAME RETARDANT MATERIAL, INJECTION MOLDING METHOD AND MOLDED ARTICLE 失效
公开(公告)号：JP2001335704A
公开(公告)日：2001-12-04
申请号：JP2001085383
申请日：2001-03-23
申请人： NEC CORP
发明人： SOYAMA MAKOTO , ICHI MASATOSHI , SERIZAWA SHIN
IPC分类号： C08J5/00 , B29C45/16 , C08L25/06 , C08L25/08 , C08L67/00 , C08L69/00 , C08L83/04 , C08L101/00
摘要： PROBLEM TO BE SOLVED: To obtain a flame retardant molding material which realizes higher flame retardancy than ever and which has excellent recycling properties in a system which uses a combination of a low-cost resin with good moldability such as a polystyrene-based resin and a flame retardant resin such as a polycarbonate-based resin, to provide an injection molding method and a molded article. SOLUTION: The flame retardant molding material contains a flame retardant thermoplastic resin (A) and a thermoplastic resin (B), wherein the components (A) and (B) undergo phase separation, when molded, to form a molded article outer layer containing the component (A) as a main component and a molded article inner layer containing the component (B) as a main component.

66. 发明专利

JP2001226465A FLAME RETARDANT EPOXY RESIN COMPOSITION 失效
公开(公告)号：JP2001226465A
公开(公告)日：2001-08-21
申请号：JP2000361170
申请日：2000-11-28
申请人： NEC CORP
发明人： KIUCHI YUKIHIRO , ICHI MASATOSHI
IPC分类号： C08J5/04 , B32B15/08 , B32B15/092 , C08G59/06 , C08G59/62 , C08J5/24 , C08K3/22 , C08L63/00 , H01L23/14
摘要： PROBLEM TO BE SOLVED: To obtain a flame retardant epoxy resin composition having flame retardance at a high level and excellent in dielectric characteristics, moldability, etc. SOLUTION: This flame retardant epoxy resin composition is characterized in that the flame retardant epoxy resin composition comprises an epoxy resin, a curing agent and a metal hydroxide and the curing agent is (C) a phenolic resin containing a constituent unit derived from (A) phenols and a constituent unit derived from (B) aromatics except the phenols (A) in the molecular chain.

67. 发明专利

JP2001213942A FLAME-RETARDANT EPOXY RESIN COMPOSITION 失效
公开(公告)号：JP2001213942A
公开(公告)日：2001-08-07
申请号：JP2000026838
申请日：2000-02-03
申请人： NEC CORP
发明人： IKUTA YUJI , ICHI MASATOSHI
IPC分类号： C08K3/20 , C08G59/62 , C08K5/5415 , C08L63/02 , C08L63/04 , H01L23/29 , H01L23/31
摘要： PROBLEM TO BE SOLVED: To provide an epoxy resin composition for encapsulating an electronic part which has a highly flame-retardant property. SOLUTION: The epoxy resin composition comprises an epoxy resin, a hardener, an inorganic filler, an inorganic material which can soften in a high temperature atmosphere, wherein said hardener is a phenol resin (B) having the structural units derived from a phenol (A) in the molecule or a phenol resin having both the structural units derived from a phenol (A) and the structural units derived from an aromatic compound (C) excluding the phenol (A) in the molecule; and/or said epoxy resin is a novolac epoxy resin (E) obtained by the glycidyl-etherification of the phenolic hydroxyl groups of a phenol resin (B') having the structural units derived from a phenol (A) in the molecule, and/or a novolac epoxy resin (F) obtained by the glycidyl-etherification of the phenolic hydroxyl groups of a phenol resin (D) having both the structural units derived from a phenol (A) and the structural units derived from an aromatic compound (C) excluding the phenol (A) in the molecule.

68. 发明专利

JP2001040219A FLAME RETARDANT RESIN COMPOSITION 失效
公开(公告)号：JP2001040219A
公开(公告)日：2001-02-13
申请号：JP2000151191
申请日：2000-05-23
申请人： NEC CORP
发明人： SERIZAWA SHIN , ICHI MASATOSHI
IPC分类号： C08L101/00 , C08K5/36 , C08K5/42 , C08K5/435 , C08K5/46 , C08L27/12 , C08L83/04
摘要： PROBLEM TO BE SOLVED: To obtain a flame retardant resin composition which has a highly flame-retardant property and good other required characteristics without containing a halogenated flame retardant, by compounding a specific silicone compound and a specified aromatic sulfur compound metal salt as flame retardants. SOLUTION: This flame retardant resin composition comprises (A) a thermoplastic resin (for example, polybutylene terephthalate), (B) a silicone compound whose main chain has a branched structure and which has an aromatic group [for example, a compound of formula I (R1 to R3 are each an organic functional group; X is a terminal functional group)], and (C) an aromatic sulfur compound metal salt of formula II, III or IV [Ar is (substituted) phenyl; M is a metal cation; R' is sulfonyl or the like; R" and R''' are each a 1 to 6C aliphatic group or the like; A is SO3M] or the formula: (SO3M)1 to 6AR (for example, sodium saccharin). The components B and C are preferably compounded in amounts of 0.1 to 20 pts.wt. and 0.03 to 5 pts.wt. per 100 pts.wt. of the component A.

69. 发明专利

JP2000328363A FLAME-RETARDANT POLYAMIDE FIBER 失效
公开(公告)号：JP2000328363A
公开(公告)日：2000-11-28
申请号：JP14415499
申请日：1999-05-25
申请人： NEC CORP , UNITIKA LTD
发明人： ICHI MASATOSHI , SERIZAWA SHIN , TSUJIMOTO KEIZO , MURAKAMI SHIRO
IPC分类号： D01F6/90 , D01F1/07
摘要： PROBLEM TO BE SOLVED: To provide flame-retardant polyamide fibers which do not generate a poisonous gas, when burnt, and do not cause a liquid-dripping phenomenon, by an industrially extremely simple method. SOLUTION: The flame-retardant polyamide fibers comprise a flame-retardant composition to which a silicone resin comprising units of the formula: R2SiO1.0 and units of the formula: RSiO1.5 (R is a hydrocarbon group) and having a weight-average mol.wt. of 10,000 to 270,000 is added in an amount of 0.1 to 10 wt.%.

70. 发明专利

JPH11140294A FLAME RETARDANT POLYCARBONATE RESIN COMPOSITION 失效
公开(公告)号：JPH11140294A
公开(公告)日：1999-05-25
申请号：JP31903997
申请日：1997-11-05
申请人： NEC CORP , SHINETSU CHEMICAL CO
发明人： ICHI MASATOSHI , SERIZAWA SHIN , YAMAMOTO AKIRA , YAMATANI MASAAKI , YAMAMOTO KENJI , KOBAYASHI YOSHITERU
IPC分类号： C08L69/00 , C08L83/04 , C08L101/00
摘要： PROBLEM TO BE SOLVED: To obtain a flame retardant polycarbonate resin composition, realizing flame retardancy without noxious gas generation when burnd and also capable of giving a molded product having good optical transparency by including an organopolysiloxane having a specified structure into an aromatic polycarbonate resin. SOLUTION: This composition comprises (a) 100 pts.wt. aromatic polycarbonate resin and (b) 1-10 pts.wt. organopolysiloxane including 50-90 mol.% siloxane unit represented by R .SiO3/2 , 10-50 mol.% siloxane unit represented by R R .SiO2/2 and >=80 mol.% phenyl group based on the total organic substituents R , R and R in the above formulas are each a 1-10C nonsubstituted or substituted monovalent hydrocarbon group).

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