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
    • 1. 发明授权
    • Crystalline propylene block-copolymer composition for use in automobile
parts
    • 用于汽车零件的结晶丙烯嵌段共聚物组合物
    • US6121363A
    • 2000-09-19
    • US251331
    • 1999-02-17
    • Ikunori SakaiMikio HashimotoTakayuki NagaiTakao NomuraMasatoshi MatsudaOsamu KitoHisayuki Iwai
    • Ikunori SakaiMikio HashimotoTakayuki NagaiTakao NomuraMasatoshi MatsudaOsamu KitoHisayuki Iwai
    • B29C45/00B29K23/00C08K3/34C08L53/00C08L53/02C08K3/22C08L23/10
    • C08L53/00
    • A crystalline propyleiie block-copolymer composition exhibiting superior flowability upon molding for use in automobile parts, which composition comprises 41 to 71% by weight of a crystalline propylene block-copolymer composed of a propylene homopolymer portion (Fp) and an ethylene/propylene random copolymer portion (Fc) and having an ethylene content of 1 to 10% by weight and a melt flow rate (MFR) of 20 to 100 g/10 min.; 12 to 22% by weight of a first hydrogenated product of a block-copolymer having a relatively smaller stylene content; 2 to 12% by weight of a second hydrogenated product of a block-copolymer having a relatively greater stylene content; and 15 to 25% by weight of talc, wherein the propylene homopolymer portion (Fp) contains 20 to 50% by weight of a low molecular weight propylene homopolymer having an MFR of 400 to 1,000 g/10 min., the average MFR being 100 to 350 g/10 min. and the isotactic pentad fraction being at least 98%, and wherein the said (Fc) has an intrinsic viscosity of 7 dl/g or higher.
    • 一种结晶丙烯嵌段共聚物组合物,其成型用于汽车部件时具有优异的流动性,该组合物包含41至71重量%的由丙烯均聚物部分(Fp)和乙烯/丙烯无规共聚物组成的结晶丙烯嵌段共聚物 (Fc),乙烯含量为1〜10重量%,熔体流动速率(MFR)为20〜100g / 10分钟。 12至22重量%的具有相对较小的苯乙烯含量的嵌段共聚物的第一氢化产物; 2至12重量%的具有相对较大的苯乙烯含量的嵌段共聚物的第二个氢化产物; 和15〜25重量%的滑石,其中丙烯均聚物部分(Fp)含有20〜50重量%的MFR为400〜1000g / 10分钟的低分子量丙烯均聚物,平均MFR为100 至350g / 10min。 和全同立构五单元组分数为98%以上,其中所述(Fc)的特性粘度为7dl / g以上。
    • 3. 发明授权
    • Shock absorbing material
    • 减震材料
    • US4783366A
    • 1988-11-08
    • US882940
    • 1986-06-27
    • Kenzo ShimogoOsamu KitoAtsunobu FujikawaOsamu SanoHaruhisa SusukiHiroshi ToriiHaruzi Shibata
    • Kenzo ShimogoOsamu KitoAtsunobu FujikawaOsamu SanoHaruhisa SusukiHiroshi ToriiHaruzi Shibata
    • B60K15/063C08L21/00F16F1/36F16F9/30B05D1/02
    • F16F9/306C08L21/00F16F1/3605Y10T428/249978Y10T428/254Y10T428/31699Y10T428/31707Y10T428/31714Y10T428/31801Y10T428/31826Y10T428/31844
    • This invention concerns a shock absorbing material placed between two objects for buffering the shocks, and a method of applying the same.Heretofore, a previously formed shock absorbing material is bonded by way of an adhesive or the like to an object to be buffered. However, there has been a disadvantage that no desired bonding strength can be obtained or the adhesive is degraded. It is intended in this invention to render the shock absorbing material fusible under heating, by which the shock absorbing material is fused due to the melting of the shock absorbing material itself with an object to be buffered using no adhesive thereby increasing the bonding area and improving the bonding strength as compared with the conventional case. This object can be attained by constituting the shock absorbing material with from 10 to 60 parts by weight of a polymeric viscous material, from 10 to 50 parts by weight of a softening agent, from 10 to 60 parts by weight of a tackifier and from 0 to 65 parts by weight of elastomeric particles. Further, by the use of the shock absorbing material of the composition, since the shock absorbing material is liquefied under heating and can be handled as a fluid, the material can directly be coated and, simultaneously, applied to an object to be buffered by using a nozzle or the like.
    • PCT No.PCT / JP85 / 00598 Sec。 371日期1986年6月27日第 102(e)日期1986年6月27日PCT提交1985年10月29日PCT公布。 出版物WO86 / 02657 日期:1986年5月9日。本发明涉及放置在两个物体之间用于缓冲冲击的减震材料及其应用方法。 迄今为止,先前形成的冲击吸收材料通过粘合剂等粘合到要缓冲的物体上。 然而,存在不能获得期望的接合强度或粘合剂劣化的缺点。 本发明旨在使冲击吸收材料在加热下易熔融,借助于冲击吸收材料由于冲击吸收材料本身与待使用粘合剂的缓冲物体的熔化而熔化,从而增加粘合面积并改善 与常规情况相比的结合强度。 该目的可以通过使用10至60重量份的聚合粘性材料,10至50重量份的软化剂,10至60重量份的增粘剂和0 至65重量份的弹性体颗粒。 此外,通过使用组合物的减震材料,由于冲击吸收材料在加热下液化并且可以作为流体处理,所以可以直接将材料涂覆并同时施加到待缓冲的物体上 喷嘴等。
    • 5. 发明授权
    • Resin composition having excellent vibration-damping properties and molded article made thereof
    • 具有优异的阻尼性能的树脂组合物和由其制成的模塑制品
    • US06245419B1
    • 2001-06-12
    • US09390767
    • 1999-09-07
    • Masahiro HakotaniKoichi AkiyamaTakashi ShibataKaneo HamajimaOsamu KitoHiroyuki TakahashiKazuhiro Uchida
    • Masahiro HakotaniKoichi AkiyamaTakashi ShibataKaneo HamajimaOsamu KitoHiroyuki TakahashiKazuhiro Uchida
    • B32B700
    • C08G63/52C08L67/06Y10T428/249921
    • An unsaturated polyester resin composition having excellent vibration-damping properties, comprising an unsaturated polyester resin (A) having a glass transition temperature (Tg) of 0° C. or more and less than 60° C. In the composition, the unsaturated polyester resin (A) may be blended with an unsaturated polyester resin (B) having a glass transition temperature (Tg) of 150° C. or more and less than 200° C. or an unsaturated polyester resin (C) having a glass transition temperature (Tg) of 200° C. or more. Further, the composition may contain an elastomer (D) having a glass transition temperature (Tg) of −50° C. or more and less than 100° C. Since the unsaturated polyester resin composition has excellent vibration-damping properties and moldability in a wide temperature range, it is very useful to provide molded articles such as vibration-damping structural components, especially automobile engine-related components, having excellent heat resistance and chemical resistance as well as having excellent vibration-damping properties and moldability.
    • 具有优异的阻尼性能的不饱和聚酯树脂组合物,其包含玻璃化转变温度(Tg)为0℃以上且小于60℃的不饱和聚酯树脂(A)。在该组合物中,不饱和聚酯树脂 (A)可以与玻璃化转变温度(Tg)为150℃以上且小于200℃的不饱和聚酯树脂(B)或具有玻璃化转变温度的不饱和聚酯树脂(C) Tg)为200℃以上。 此外,组合物可以含有玻璃化转变温度(Tg)为-50℃以上且小于100℃的弹性体(D)。由于不饱和聚酯树脂组合物具有优异的阻尼性和成型性 宽的温度范围,提供具有优异的耐热性和耐化学性以及具有优异的减振性和成型性的减振结构部件,特别是汽车发动机相关部件的模制品非常有用。