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    • 1. 发明专利
    • Fluorene skeleton-containing polyester-based block copolymer and method for producing the same
    • 含氟橡胶的基于聚烯烃的嵌段共聚物及其制备方法
    • JP2009057483A
    • 2009-03-19
    • JP2007226431
    • 2007-08-31
    • Osaka Gas Co Ltd大阪瓦斯株式会社
    • KATO MARIKOYAMADA MASAHIROKOBORI KANAKAWASAKI SHINICHIKONDO YOSHIKAZU
    • C08G63/91
    • PROBLEM TO BE SOLVED: To provide a resin excellent in thermal resistance and transparency, having a high refractive index and low birefringence, a method for producing the same and a molding formed from the resin.
      SOLUTION: This polyester-based block copolymer comprises a fluorene-based polyester block chain (A) having a 9,9-bis(hydroxyaryl)fluorene skeleton and an aromatic polyester block chain (B) linked by a chain extender. The copolymer may be produced by way of a step of melt-kneading the fluorene skeleton-containing polyester-based resin having 9,9-bis(hydroxyaryl)fluorene skeleton with the aromatic polyester-based resin in the presence of a depolymerizing agent to depolymerize them; and a step of adding a chain extender to the product produced by the depolymerization to react the fluorene-based polyester block chain (A) with the aromatic polyester block chain (B).
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了提供具有高折射率和低双折射性的耐热性和透明性优异的树脂,其制造方法和由树脂形成的模制品。 解决方案:该聚酯类嵌段共聚物包括具有9,9-双(羟基芳基)芴骨架的芴基聚酯嵌段链(A)和通过扩链剂连接的芳族聚酯嵌段链(B)。 共聚物可以通过在解聚剂的存在下将具有9,9-双(羟基芳基)芴骨架的含芴骨架的聚酯类树脂与芳香族聚酯类树脂熔融捏合的工序来制造, 他们; 以及将通过解聚产生的产物添加扩链剂以使基于芴的聚酯嵌段链(A)与芳族聚酯嵌段链(B)反应的步骤。 版权所有(C)2009,JPO&INPIT
    • 2. 发明专利
    • Fluorene-based polyester oligomer and manufacturing method thereof
    • 基于氟的聚酯低聚物及其制备方法
    • JP2009173844A
    • 2009-08-06
    • JP2008016720
    • 2008-01-28
    • Osaka Gas Co Ltd大阪瓦斯株式会社
    • KATO MARIKOYAMADA MASAHIROKOBORI KANAKAWASAKI SHINICHISAKAMOTO HIRONORIKONDO YOSHIKAZU
    • C08G63/19C08G63/78C08L67/02H01B1/20
    • PROBLEM TO BE SOLVED: To provide a fluorene-based polyester oligomer excellent in the reactivity and flowability and a manufacturing method thereof. SOLUTION: The fluorene-based polyester oligomer is such a fluorene-based polyester oligomer that a polyester-based resin containing a fluorene with a skeleton of 9, 9-bis(hydroxyaryl)fluorene is depolymerized with a depolymerizing agent. The above fluorene-based polyester oligomer may have a weight-average molecular weight of the order of 5,000-30,000. The above fluorene-based polyester oligomer may have an acid value of the order of 0-100 mgKOH/g or may have an hydroxy value of the order of 5-400 mgKOH/g. The above fluorene-based polyester oligomer is excellent in the affinity to resins and is useful as various kinds of optical materials. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供反应性和流动性优异的芴系聚酯低聚物及其制造方法。 解决方案:芴基聚酯低聚物是这样一种芴基聚酯低聚物,含有9,9-双(羟基芳基)芴骨架的芴的聚酯类树脂用解聚剂解聚。 上述芴系聚酯低聚物的重均分子量可以为5000〜30000。 上述芴系聚酯低聚物的酸值可以为0〜100mgKOH / g左右,也可以具有5-400mgKOH / g量级的羟值。 上述芴系聚酯低聚物对树脂的亲和性优异,可用作各种光学材料。 版权所有(C)2009,JPO&INPIT
    • 3. 发明专利
    • Fluorene-based polyester resin fine particle and process for preparing same
    • 基于氟基的聚酯树脂细颗粒和其制备方法
    • JP2009167231A
    • 2009-07-30
    • JP2008003731
    • 2008-01-10
    • Osaka Gas Co Ltd大阪瓦斯株式会社
    • KATO MARIKOYAMADA MASAHIROKOBORI KANAKAWASAKI SHINICHISAKAMOTO HIRONORIKONDO YOSHIKAZU
    • C08J3/12C08K3/00C08L67/00
    • PROBLEM TO BE SOLVED: To provide a process for preparing fluorene-based polyester resin fine particles excellent in both transparency and heat resistance properties. SOLUTION: The fluorene-based polyester resin fine particles are prepared by melt blending a fluorene-based polyester resin with a water-soluble polymer not compatible with the fluorene-based polyester resin, dispersing a dispersed phase consisting of the fluorene-based polyester resin in a continuous phase consisting of the water-soluble polymer, and then eluting the water-soluble polymer. The vinyl alcohol-based resin may be used as the water-soluble polymer. The ratio (weight ratio) of the fluorene-based polyester resin to the water-soluble polymer may be of the order of the former/the latter=1/99-50/50. The water-soluble polymer may be eluted by using the water. Also, in the preparing process, the average particle size of the fine particles may be of the order of 0.1-5 μm. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种制备透明性和耐热性优异的芴系聚酯树脂微粒的方法。 解决方案:芴基聚酯树脂细颗粒通过将芴基聚酯树脂与不与芴基聚酯树脂不相容的水溶性聚合物熔融共混而制备,分散由芴基聚酯树脂组成的分散相 聚酯树脂在连续相中由水溶性聚合物组成,然后洗脱出水溶性聚合物。 乙烯醇类树脂可以用作水溶性聚合物。 芴系聚酯树脂与水溶性聚合物的比率(重量比)可以为前者/后者的比例= 1 / 99-50 / 50。 可以通过使用水来洗脱水溶性聚合物。 此外,在制备过程中,微粒的平均粒径可以为0.1-5μm的量级。 版权所有(C)2009,JPO&INPIT
    • 4. 发明专利
    • Expandable particle and process for producing the same
    • 可膨胀颗粒及其生产方法
    • JP2004263085A
    • 2004-09-24
    • JP2003055279
    • 2003-03-03
    • Osaka Gas Co Ltd大阪瓦斯株式会社
    • NISHIMURA HIROYUKIHACHITANI AKIHIROARIMA HIROAKIKONDO YOSHIKAZU
    • B01D11/02C08J9/06C09K3/00
    • PROBLEM TO BE SOLVED: To provide an expandable particle that is capable of forming uniform and fine air bubbles even if used in a small amount and can alleviate the load on the environment, and to provide a process for producing the expandable particle.
      SOLUTION: The expandable particle capable of generating water by heating is prepared by the production process comprising a step of hydrolyzing an amphoteric metal salt of an organic acid with an alkali in a solution and a step of extracting the product resulting from the hydrolysis with a hydrophobic organic solvent. The organic acid constituting the amphoteric metal salt of the organic acid may be a fatty acid, a sulfonic acid, or the like, preferably a branched chain organic acid (more preferably a 6C or more branched chain fatty acid). The amphoteric metal constituting the amphoteric metal salt of the organic acid may be aluminum, titanium, copper, magnesium or zinc (preferably aluminum). The expandable particle has an average particle size of about 100 nm or less (preferably 1-100nm). The water content in the particle is about 10-60 wt% (preferably 15-55 wt%).
      COPYRIGHT: (C)2004,JPO&NCIPI
    • 待解决的问题:为了提供即使少量使用也能够形成均匀和细微的气泡的可膨胀颗粒,并且可以减轻对环境的负担,并且提供一种制造可膨胀颗粒的方法。 解决方案:通过加热产生水的可膨胀颗粒通过包括在溶液中用碱水解有机酸的两性金属盐的步骤的制备方法和从水解产生的产物的提取步骤 与疏水性有机溶剂。 构成有机酸的两性金属盐的有机酸可以是脂肪酸,磺酸等,优选支链有机酸(更优选为6C以上的支链脂肪酸)。 构成有机酸的两性金属盐的两性金属可以是铝,钛,铜,镁或锌(优选为铝)。 可膨胀颗粒的平均粒度为约100nm以下(优选为1-100nm)。 颗粒中的水含量为约10-60重量%(优选为15-55重量%)。 版权所有(C)2004,JPO&NCIPI
    • 9. 发明专利
    • Biodegradable plastic material and molded article
    • 可生物降解的塑料和模制品
    • JP2005248160A
    • 2005-09-15
    • JP2004374894
    • 2004-12-24
    • Osaka Gas Co Ltd大阪瓦斯株式会社
    • KATO MARIKOSAKAMOTO HIRONORIKAWAGUCHI TAKAFUMIKAWASAKI SHINICHINISHIMURA HIROYUKIKONDO YOSHIKAZU
    • C08L101/00C08K5/00C08L23/26C08L101/16
    • PROBLEM TO BE SOLVED: To provide a biodegradable plastic material having improved physical properties, and to provide a molded article using the biodegradable material.
      SOLUTION: This biodegradable plastic material comprises a biodegradable polymer (a), a polymer (b) except the polymer (a), and at least one compatibilizing agent (c) selected from the group consisting of ionomer resins, oxazoline-based compatibilizing agents, elastomer-based compatibilizing agents, reactive compatibilizing agents, and copolymer-based compatibilizing agents. The polymer (b) is, for example, selected from the group consisting of polyester-based resins, nylon-based resins, styrenic resins and polyolefin-based resins. It is preferable to contain the polymer (b) and the compatibilizing agent (c) in amounts of 0.1 to 100 pts. wt. and 0.1 to 100 pts. wt., respectively, per 100 pts. wt. of the biodegradable polymer (a).
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供具有改善的物理性质的可生物降解的塑料材料,并提供使用该可生物降解材料的模塑制品。 该生物降解性塑料材料包括可生物降解的聚合物(a),除了聚合物(a)以外的聚合物(b))和至少一种选自离聚物树脂,基于恶唑啉的 相容剂,弹性体相容剂,反应性相容剂和基于共聚物的相容剂。 聚合物(b)例如选自聚酯系树脂,尼龙系树脂,苯乙烯系树脂,聚烯烃系树脂等。 聚合物(b)和相容剂(c)的含量优选为0.1〜100重量份。 重量。 和0.1至100点。 分别为100个/分钟。 重量。 的可生物降解聚合物(a)。 版权所有(C)2005,JPO&NCIPI