会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 13. 发明专利
    • Resin composition and method for producing the same
    • 树脂组合物及其生产方法
    • JP2005307054A
    • 2005-11-04
    • JP2004127275
    • 2004-04-22
    • Bridgestone Corp株式会社ブリヂストン
    • SAITO HIROTAKEMASHITA NARUHIKOTAKIZAWA TOSHIKI
    • C08J5/18C08L23/00C08L53/00
    • PROBLEM TO BE SOLVED: To provide a resin composition rich in flexibility, excellent in air permeation resistance, moisture permeation resistance and compression set properties, having good injection moldability and capable of injection molding articles with stable dimensional accuracy.
      SOLUTION: The resin composition comprises (A) at least one (b)-(a)-(b) type isobutylene-based triblock copolymer having (a) a soft segment composed of a polymer block essentially consisting of isobutylene units and (b) a hard segment composed of a polymer block essentially consisting of styrene units, wherein the ratio of the total hard components to the total soft components in the resin composition represented by the mass ratio of the total hard components/(total hard components + total soft components) is in the range of 0.25-0.40. The resin composition has (1) air permeability of 200 cm
      3 /(m
      2 ×24 hr×atm) or less; (2) moisture permeability of 2.0 g/(m
      2 ×24hr) or less; (3) JIS-A hardness of 30-60 degrees; and (4) a melt flow rate of 5,000 g/10 min or less.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种具有良好的注塑成型性和能够注射成型具有稳定尺寸精度的制品的柔软性,透气性,耐湿透性和压缩永久变形性优异的树脂组合物。 解决方案:树脂组合物包含(A)至少一种(b) - (a) - (b)型异丁烯基三嵌段共聚物,其具有(a)由主要由异丁烯单元组成的聚合物嵌段和 (b)由基本上由苯乙烯单元组成的聚合物嵌段构成的硬链段,其中树脂组合物中的总硬组分与总的软组分之比由总硬组分的质量比表示/(总硬组分+ 总软组分)在0.25-0.40的范围内。 树脂组合物具有(1)透气度为200cm 3 /(m 2 / SP>×24小时×大气压)以下的透气性; (2)透湿度2.0g /(m 2 / SP>×24小时)以下; (3)JIS-A硬度30-60度; 和(4)5,000g / 10min或更低的熔体流动速率。 版权所有(C)2006,JPO&NCIPI
    • 15. 发明专利
    • Method for producing hydrogenated polymer, method for producing photocurable resin, photocurable resin, sealant
    • 生产氢化聚合物的方法,用于生产可光固化树脂的方法,可光刻树脂,密封剂
    • JP2010285468A
    • 2010-12-24
    • JP2009138043
    • 2009-06-09
    • Bridgestone CorpNichijun Kagaku Kkニチジュン化学株式会社株式会社ブリヂストン
    • OMORI NAOYUKITAKIZAWA TOSHIKIMATSUI SHIGEOKURITA YOICHI
    • C08F8/04
    • PROBLEM TO BE SOLVED: To provide a method for producing a hydrogenated polymer, by which the polymer can be obtained at a high reaction rate at a large hydrogenation reaction rate for a conjugated dienic polymer or the like; to provide a method for producing a photocurable resin, by which the photocurable resin can efficiently be produced, while using a method for producing the hydrogenated polymer as one process; to provide a photocurable resin obtained by the production method; and provide a sealant using the photocurable resin.
      SOLUTION: There are provided the method for producing the hydrogenated polymer, including a hydrogenation process for hydrogenating a polymer in an organic solvent in the presence of a platinum-carrying catalyst carrying platinum on a carrier, wherein the polymer is a conjugated dienic polymer or a conjugated diene/aromatic vinyl-based copolymer, and the organic solvent includes a 6 to 10C saturated hydrocarbon; the method for producing the photocurable resin, using the method for producing the hydrogenated polymer as one process; the photocurable resin obtained by the production method; and the sealant using the photocurable resin.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 待解决的问题:提供一种制备氢化聚合物的方法,通过该方法可以以高的反应速率以高的共轭二烯聚合物等的氢化反应速率获得聚合物; 提供一种制造光固化树脂的方法,通过该方法可以有效地制备光固化树脂,同时使用氢化聚合物的制备方法作为一种方法; 提供通过该制造方法得到的光固化性树脂; 并使用光固化树脂提供密封剂。 解决方案:提供氢化聚合物的制备方法,包括在载体上携带铂的载铂催化剂存在下在有机溶剂中氢化聚合物的氢化方法,其中聚合物是共轭二烯 聚合物或共轭二烯/芳族乙烯基类共聚物,有机溶剂包括6〜10个饱和烃; 使用氢化聚合物的制造方法作为一种方法制造光固化树脂的方法; 通过该制造方法得到的光固化性树脂; 和使用光固化树脂的密封剂。 版权所有(C)2011,JPO&INPIT
    • 16. 发明专利
    • Rubber hose
    • 橡胶管
    • JP2010253782A
    • 2010-11-11
    • JP2009105868
    • 2009-04-24
    • Bridgestone Corp株式会社ブリヂストン
    • TSUNODA KATSUHIKOTAKIZAWA TOSHIKIOMORI NAOYUKI
    • B32B1/08F16L11/08
    • PROBLEM TO BE SOLVED: To provide a rubber hose which has high slidability, is suited to use requiring low friction, has high caulking workability with metal fittings without adding any complex steps, and is suitably used as a hydraulic hose etc.
      SOLUTION: The rubber hose has an outermost layer 4 made of a cured object of a photocurable liquid resin composition. In the rubber hose, the photocurable liquid resin composition contains a hydrogenated conjugated diene-aromatic vinyl copolymer having photocurable unsaturated carbon hydrides in both tail ends of a molecule chain, synthesized from conjugated diene-aromatic vinyl copolymer having a weight average molecular weight (Mw) of 5,000-40,000 and a molecular weight distribution of 3.0 or less, and super-high molecular weight polyethylene powders or organic acid amid as a sliding component.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提供具有高滑动性的橡胶软管,适用于需要低摩擦的橡胶软管,与金属配件具有高铆接加工性,而不增加任何复杂的步骤,并且适合用作液压软管等。 P>解决方案:橡胶软管具有由可光固化液体树脂组合物的固化物体制成的最外层4。 在橡胶软管中,可光固化液体树脂组合物含有在分子链的两个尾端具有可光固化的不饱和碳氢化合物的氢化共轭二烯 - 芳族乙烯基共聚物,其由重均分子量(Mw)的共轭二烯 - 芳族乙烯基共聚物合成, 5000-40,000,分子量分布为3.0以下,超高分子量聚乙烯粉末或作为滑动成分的有机酸。 版权所有(C)2011,JPO&INPIT