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    • 1. 发明专利
    • Epoxidized thermoplastic polymers and processes for their production
    • 环氧化的热塑性聚合物及其生产方法
    • JP2007332389A
    • 2007-12-27
    • JP2007243378
    • 2007-09-20
    • Daicel Chem Ind Ltdダイセル化学工業株式会社
    • YABUI AKIHIROOTSUKA YOSHIHIRO
    • C08F8/08
    • PROBLEM TO BE SOLVED: To conquer the stickiness of epoxidized thermoplastic polymers and the troublesome handling by blocking nature or the like and to provide epoxidized thermoplastic polymers excellent in workability and processes for their production. SOLUTION: An epoxidized granular thermoplastic polymer comprises a shell-like surface layer insoluble in toluene at 25°C formed on the polymer. The process for the production of the epoxidized granular thermoplastic polymer comprises: the first step of epoxidizing a granular thermoplastic polymer in a water medium in the presence of an epoxidizing agent or the epoxidizing agent and a solvent for accelerating an epoxidation reaction and a phosphoric acid series compound; the second step of the washing with water, or the neutralization and washing with water of the epoxidized granular thermoplastic polymer; and the third step, if necessary, of removing the solvent for accelerating epoxidation reaction which may be used in the first step. COPYRIGHT: (C)2008,JPO&INPIT
    • 待解决的问题:解决环氧化热塑性聚合物的粘性和通过阻断性质等麻烦的处理,并提供可加工性优异的环氧化热塑性聚合物及其制备方法。 解决方案:环氧化颗粒状热塑性聚合物包含在聚合物上形成的25℃不溶于甲苯的壳状表面层。 生产环氧化颗粒状热塑性聚合物的方法包括:在环氧化剂或环氧化剂和用于加速环氧化反应和磷酸系的溶剂的存在下,在水介质中环氧化粒状热塑性聚合物的第一步骤 复合; 用水洗涤的第二步骤,或环氧化颗粒状热塑性聚合物用水中和和洗涤; 如果需要,可以在第一步骤中除去用于加速环氧化反应的溶剂的第三步骤。 版权所有(C)2008,JPO&INPIT
    • 2. 发明专利
    • Cracking method and device for pulp material
    • 粉碎材料的破碎方法和装置
    • JP2009011967A
    • 2009-01-22
    • JP2007178557
    • 2007-07-06
    • Daicel Chem Ind Ltdダイセル化学工業株式会社
    • YABUI AKIHIROMATSUMURA HIROYUKI
    • B02C7/12B02C7/06C08B3/06
    • PROBLEM TO BE SOLVED: To provide a cracking method of pulp material which is excellent in reactivity in acetylation of cellulose acetate and is for obtaining cellulose acetate with few amounts of fibers (unreacted cellulose components).
      SOLUTION: A cracking machine having two counter cracking means with a circular flat shape is used to supply pulp material to the center part between the cracking means, and to crack it by rotating the cracking means. By the cracking method for pulp material, the cracking means includes a cracking means body and a cracking function part formed on the surface of the body, the cracking function part comprises an area of a coarse cracking function part, and an area of a fine cracking function part, the area of coarse cracking function part comprises a pyramid teeth group or the like, and the fine cracking function part is formed with linear teeth.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种在乙酸纤维素乙酰化反应性优异且用少量纤维(未反应的纤维素成分)获得醋酸纤维素)的纸浆材料的裂化方法。 解决方案:具有两个具有圆形扁平形状的反裂纹装置的裂解装置用于将浆料供应到裂解装置之间的中心部分,并通过旋转裂解装置使其破裂。 通过纸浆材料的裂解方法,裂化装置包括裂化装置本体和形成在主体表面上的裂纹功能部分,裂纹功能部分包括粗裂纹功能部分的面积和细裂纹面积 功能部分,粗裂功能部分的面积包括金字塔齿组等,细裂纹功能部分形成线形齿。 版权所有(C)2009,JPO&INPIT
    • 3. 发明专利
    • Expandable filler composition
    • 可膨胀填料组合物
    • JP2006176668A
    • 2006-07-06
    • JP2004371804
    • 2004-12-22
    • Daicel Chem Ind Ltdダイセル化学工業株式会社
    • YABUI AKIHIRO
    • C08J9/06B62D25/04C08G59/50C08K3/00C08L63/02C08L63/08
    • PROBLEM TO BE SOLVED: To provide an expandable filler composition which can be used for the reinforcement of a car body, wherein the composition maintains sufficient viscosity in the foaming temperature region and has compatibility with epoxy resins and impact resistance introduced by a crosslinked structure.
      SOLUTION: The expandable filler composition comprises 100 pts.wt. of an epoxy resin (A) derived from bisphenol A and/or bisphenol F, 1-100 pts.wt. of a thermoplastic elastomer (B) which contains a diene copolymer having an epoxy group in the main chain, has an aromatic vinyl content of 15-70 wt.%, has an oxirane oxygen concentration of 0.3-5.0 wt.% and has a number average molecular weight of 25,000-200,000, 1-30 pts.wt. of a thermally-activated curing agent (C), 0.5-100 pts.wt. of a thermally-decomposed foaming agent (D) and 3-150 pts.wt. of an inorganic filler (E).
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种可用于加强车体的可膨胀填料组合物,其中组合物在发泡温度区域保持足够的粘度并且与环氧树脂具有相容性,并且通过交联的 结构体。 解决方案:可膨胀填料组合物包含100重量份 的衍生自双酚A和/或双酚F的环氧树脂(A),1-100重量份 的含有主链中具有环氧基的二烯共聚物的热塑性弹性体(B)的芳族乙烯基含量为15〜70重量%,环氧乙烷氧浓度为0.3〜5.0重量% 平均分子量25,000-200,000,1-30重量份 的热活化固化剂(C),0.5-100重量份 的热分解发泡剂(D)和3-150重量份 的无机填料(E)。 版权所有(C)2006,JPO&NCIPI