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
    • 2. 发明授权
    • Vibration damping and sound absorbing material and production process thereof
    • 振动阻尼和吸声材料及其制备方法
    • US08318822B2
    • 2012-11-27
    • US12450975
    • 2008-04-21
    • Kazuto UsakaKouichi SanoHiroyuki Utsumi
    • Kazuto UsakaKouichi SanoHiroyuki Utsumi
    • C08G18/28
    • C08G18/36C08G18/4072C08G18/4244C08G18/6696C08G2101/0008C08G2101/005C08G2101/0058C08G2350/00
    • It is an object of the invention to provide a vibration damping and sound absorbing material containing a plant-derived polyol which material largely contributes a decrease of environmental load and has excellent vibration damping and sound absorbing properties, and it is another object of the invention to provide a production process of the material. Specifically, disclosed is a vibration damping and sound absorbing material which is suitably used for cars. A vibration damping and sound absorbing material comprises a polyurethane foam which comprises, as raw materials, a polyol and/or a polymer-dispersed polyol in which polymer fine particles obtainable by polymerizing an unsaturated bond-containing compound are dispersed in a polyol, and water, a catalyst and a polyisocyanate, wherein the polyol comprises (A) a plant-derived polyol produced using a raw material obtainable by a plant.
    • 本发明的目的是提供一种含有植物衍生的多元醇的减振和吸声材料,该材料在很大程度上有助于降低环境负荷并且具有优异的减震和吸音性能,本发明的另一个目的是 提供材料的生产过程。 具体地,公开了适合用于汽车的减震和吸音材料。 减震吸音材料包括聚氨酯泡沫,其包含作为原料的多元醇和/或聚合物分散的多元醇,其中通过聚合含不饱和键的化合物获得的聚合物细颗粒分散在多元醇中,并且水 ,催化剂和多异氰酸酯,其中所述多元醇包含(A)使用可由植物获得的原料制备的植物衍生的多元醇。
    • 3. 发明授权
    • Molded urethane foam pad for vehicle seats, vehicle seat, and processes for the production thereof
    • 用于车辆座椅,车辆座椅的模制聚氨酯泡沫垫及其生产方法
    • US08770666B2
    • 2014-07-08
    • US13120014
    • 2009-09-17
    • Kazuto UsakaKoichi SanoHideaki OtsukaHiroyuki UtsumiTakashi InohYoshiyuki MurataTsuguyoshi Sakai
    • Kazuto UsakaKoichi SanoHideaki OtsukaHiroyuki UtsumiTakashi InohYoshiyuki MurataTsuguyoshi Sakai
    • A47C7/18
    • C08J9/0061B60N2/7017C08G18/4018C08G18/4072C08G18/4288C08G18/48C08G18/632C08G18/7607C08G2101/0008C08G2101/0058C08G2101/0083C08G2350/00C08J9/30C08J2201/00Y10T29/481
    • An object of the invention is to provide molded urethane foam pads and vehicle seats that can contribute to the reduction of environmental load and have appropriate impact resilience and hardness and excellent durability with good balance, and also have high comfort. A molded urethane foam pad for vehicle seats including a polyurethane is obtainable by foaming and curing materials including a plant-derived polyol (A), a non-plant-derived polyol (B), water, a catalyst, a foam stabilizer and a polyisocyanate, and has a core density of 55 to 65 kg/m3 as measured in accordance with JIS K6400; the plant-derived polyol (A) is a polyol which is obtained by condensing a polyhydric alcohol of 6 hydroxyl groups with a plant-derived, C15 or higher hydroxycarboxylic acid and which has a hydroxyl value of 45 to 55 mg KOH/g; the non-plant-derived polyol (B) is a polyol having a hydroxyl value of 18 to 26 mg KOH/g, and/or a polymer-dispersed polyol in which fine particles of a polymer of a compound having an unsaturated bond are dispersed in the polyol; and the polyurethane contains a plant-derived molecular structure and the content of the plant-derived molecular structure is 15 to 20 wt % based on 100 wt % of the molded urethane foam pad.
    • 本发明的目的是提供模制的聚氨酯泡沫垫和车辆座椅,其可以有助于降低环境负荷,并具有适当的冲击弹性和硬度以及优异的耐久性,并且具有良好的平衡性,并且还具有高的舒适度。 通过发泡和固化包括植物衍生的多元醇(A),非植物来源的多元醇(B),水,催化剂,泡沫稳定剂和多异氰酸酯的材料,可以获得包含聚氨酯的车辆座椅的模制聚氨酯泡沫垫 ,并且根据JIS K6400测定的芯密度为55〜65kg / m 3; 植物来源的多元醇(A)是通过使6个羟基的多元醇与植物来源的C15以上的羟基羧酸缩合而得到的羟值为45〜55mgKOH / g的多元醇; 非植物来源的多元醇(B)是羟值为18〜26mgKOH / g的多元醇和/或其中分散有不饱和键的化合物的聚合物的细颗粒分散的聚合物分散的多元醇 在多元醇中; 并且聚氨酯含有植物来源的分子结构,并且植物衍生的分子结构的含量相对于模塑聚氨酯泡沫垫的100重量%为15〜20重量%。
    • 5. 发明授权
    • Two-component type polyurethane composition and process of preparing the same
    • 双组分型聚氨酯组合物及其制备方法
    • US06649726B1
    • 2003-11-18
    • US09632801
    • 2000-08-04
    • Hisashi KawanabeHiroaki SakaguchiKazuto UsakaTakashi Abe
    • Hisashi KawanabeHiroaki SakaguchiKazuto UsakaTakashi Abe
    • C08G1832
    • C08G18/3234C08G18/12C08G2101/0066C08G2190/00C08G18/6685
    • The two-component type polyurethane composition according to the present invention is obtained from a principal component containing a compound having an isocyanate group and a curing agent containing a compound having active hydrogen, and is characterized in that both the principal component and the curing agent contain substantially no thixotropic agent, the mixture of the principal component and the curing agent has a specific thixotropy-developing time and a specific slump, the active hydrogen compound has a specific flash point, and that the mass change of the two-component type polyurethane composition before/after boiling in boiling water under specific conditions is in a specific range. The two-component type polyurethane composition according to the present invention develops excellent thixotropy immediately after mixing the principal component and the curing agent, thereby enables its application under a variety of conditions such as mechanical-application and hand-application, and has excellent sag resistance and other physical properties suitable for sealing materials.
    • 本发明的双组分型聚氨酯组合物由含有具有异氰酸酯基的化合物的主成分和含有具有活性氢的化合物的固化剂得到,其特征在于,主成分和固化剂均含有 基本上没有触变剂,主成分和固化剂的混合物具有特定的触变显影时间和特定的坍落度,活性氢化合物具有特定的闪点,并且双组分型聚氨酯组合物的质量变化 在特定条件下在沸水中沸腾之前/之后处于特定范围内。 根据本发明的双组分型聚氨酯组合物在混合主要组分和固化剂之后立即产生优异的触变性,从而使其能够在诸如机械施加和手工施加的各种条件下应用,并且具有优异的抗流挂性 和其他适用于密封材料的物理性能。