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1. 发明专利

JP2006257183A Aromatic polybenzimidazole resin powder and method for producing the same 审中-公开
标题翻译：芳香族聚苯并咪唑树脂粉末及其制造方法
公开(公告)号：JP2006257183A
公开(公告)日：2006-09-28
申请号：JP2005074381
申请日：2005-03-16
申请人： Tokai Denka Kogyo Kk , 東海電化工業株式会社
发明人： ARAKI MASAO , IKEBE JUICHI , ITO OSAMU , MURATA MAKOTO
IPC分类号： C08G73/18 , C08J3/12 , C08L79/04
摘要： PROBLEM TO BE SOLVED: To provide a method for removing metal fine particles contained in an aromatic polybenzimidazole resin powder by a simple method; and to provide the aromatic polybenzimidazole resin powder obtained by the method.
SOLUTION: The aromatic polybenzimidazole resin powder is a resin powder passing through 100 mesh sieve, and the number of the contained metal fine particles is ≤10 per plane area of 0.5 g resin powder arranged so as to have 30 mm diameter. The method for producing the powder comprises a step for sieving the aromatic polybenzimidazole resin powder by a 100 mesh sieve, and a step for treating the powder sieved and passed through the 100 mesh sieve with at least one solution selected from an acid solution and a chelate solution.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供通过简单的方法除去芳族聚苯并咪唑树脂粉末中所含的金属微粒的方法; 并提供通过该方法获得的芳族聚苯并咪唑树脂粉末。解决方案：芳族聚苯并咪唑树脂粉末是通过100目筛的树脂粉末，所含的金属微粒的数量为0.5g树脂粉末的每平面面积为10个，直径为30mm。制造粉末的方法包括用100目筛筛分芳族聚苯并咪唑树脂粉末的步骤，以及用至少一种选自酸溶液和螯合物的溶液筛选并通过100目筛的粉末的步骤解。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2006255987A Polybenzoimidazole resin molding material, resin molded product, machining method and reutilization method of chips 有权
标题翻译：聚苯并咪唑树脂模塑材料，树脂模制产品，加工方法和回收方法
公开(公告)号：JP2006255987A
公开(公告)日：2006-09-28
申请号：JP2005074382
申请日：2005-03-16
申请人： Tokai Denka Kogyo Kk , 東海電化工業株式会社
发明人： ARAKI MASAO , IKEBE JUICHI , ITO OSAMU , MURATA MAKOTO
IPC分类号： B29C43/02 , B29B11/12 , B29K79/00
摘要： PROBLEM TO BE SOLVED: To provide a polybenzoimidazole resin molding material excellent in machinability in the case of the machining of a rod or a plate body into an arbitrary shape, excellent in dimensional precision or dimensional stability and to reutilize the chips of the PBI resin by a simple method without lowering the original excellent properties such as high strength, heat resistance or the like possessed by the PBI resin.
SOLUTION: The PBI resin molding material is obtained by the hot compression molding of a PBI resin material and, after the hot compression molding of the PBI resin material, a surface layer is removed. Further, a molding process for performing the hot compression molding of the PBI resin material and a machining process for performing the machining of the heated and compressed molded product are provided and a surface layer removing process for removing the surface layer is provided after the molding process.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：为了提供在将棒或板体加工成任意形状时的切削性优异的聚苯并咪唑树脂成型材料，尺寸精度或尺寸稳定性优异，并重新利用 PBI树脂，而不降低PBI树脂所具有的高强度，耐热性等原始优异性能。解决方案：PBI树脂成型材料通过PBI树脂材料的热压成型获得，并且在PBI树脂材料的热压缩成型之后，去除表面层。此外，提供了用于进行PBI树脂材料的热压缩成型的模塑工艺和用于进行加热和压缩模制产品的加工的机械加工，并且在模制过程之后提供了用于去除表面层的表面层去除工艺。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2006142628A Method for producing polybenzimidazol molding and mold 审中-公开
标题翻译：生产聚苯二甲酸乙二醇酯和模具的方法
公开(公告)号：JP2006142628A
公开(公告)日：2006-06-08
申请号：JP2004335232
申请日：2004-11-19
申请人： Tokai Denka Kogyo Kk , 東海電化工業株式会社
发明人： IKEBE JUICHI , ARAKI MASAO
IPC分类号： B29C43/34 , B29C43/02 , B29C43/14 , B29C43/36 , B29C43/52 , B29C67/04 , B29K79/00
摘要： PROBLEM TO BE SOLVED: To produce a PBI molding which is as excellent as unpretreated PBI powder in moldability and has stable quality.
SOLUTION: A method for producing a polybenzimidazole molding comprises a packing process in which the PBI powder after being neutralized and washed is dried under reduced pressure while being vibrated, and the dried powder is charged into the cavity of a mold heated in advance at room temperature or above, a preheating process in which a primary pressure is applied to the mold to reduce the volume of the packed powder, and the powder is heated at 100°C or above and below the secondary transition point of the resin, a heating process in which the temperature of the powder is kept, a secondary pressure equal to or greater than the primary pressure is applied for a prescribed time, and the powder is heated at the secondary transition point of the PBI resin or above under the primary pressure, a heating pressurization process in which a ternary pressure is applied for a prescribed time while the temperature of the heating process is kept, and a temperature and pressure decreasing process in which the temperature of the cavity of the mold is decreased continuously, and the ternary pressure is decreased stepwise after the temperature decrease is started.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：制造与未经处理的PBI粉末一样优异的PBI模塑成型性，并且质量稳定。解决方案：聚苯并咪唑成型体的制造方法包括将中和洗涤后的PBI粉末振动干燥的包装方法，将干燥的粉末装入预先加热的模具的空腔内在室温以上的情况下，对模具施加一次压力以减小填充粉末的体积的预热过程，并且将粉末在树脂的二次转变点的100℃以上加热，在其中保持粉末温度的加热过程，等于或大于初级压力的二次压力施加规定时间，并且在主要压力下在PBI树脂或以上的二次转变点加热粉末，加热加压过程，其中在保持加热过程的温度的同时施加三次压力达规定时间，并且温度和压力降低程序 ss，其中模具的空腔的温度连续降低，并且在开始温度降低之后三元压力逐步降低。版权所有（C）2006，JPO＆NCIPI

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