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
    • 3. 发明授权
    • Surface wave components with an acoustically matched damping compound
    • 表面波组件与声音匹配阻尼化合物
    • US5227219A
    • 1993-07-13
    • US402355
    • 1989-09-05
    • Heiner BayerMichael RogalliFrank DittrichHans Stelzl
    • Heiner BayerMichael RogalliFrank DittrichHans Stelzl
    • C08G59/56C08G59/58C08L63/00G10K11/16G10K11/36H03H3/08H03H9/25
    • G10K11/002G10K11/36Y10S428/901Y10T428/24479Y10T428/24802Y10T428/31511
    • An acoustically matched reaction resin compound for damping coating of surface wave components is disclosed that contains one or more epoxy resins, one or more dicarboxylic acids or polycarboxylic acids or, respectively, acidic esters of dicarboxylic acids or polycarboxylic acids, an aliphatic or hetero-aromatic amine in a proportion sufficient to catalyze the cross linking of the reaction resin compound, and a solvent. The number of amine hydrogen equivalents and acid equivalents together is less than the number of epoxy equivalents and the uniformly mixed reaction resin compound can be set to a predetermined viscosity and thixotropy required for the application. For example, the reaction resin compound can be applied onto the wafer containing the surface wave components in a silk screening process. Sharp contours can be produced that survive the curing process in an unmodified state. The damping properties of cured reaction resin structures are excellent; corrosion induced by the resin is noticeably reduced.
    • 公开了一种声学匹配的用于阻止表面波分量涂层的反应树脂化合物,其包含一种或多种环氧树脂,一种或多种二羧酸或多元羧酸,或分别为二羧酸或多元羧酸的酸性酯,脂族或杂芳族 胺的比例足以催化反应树脂化合物和溶剂的交联。 胺氢等价物的数量和酸当量一起小于环氧当量的数量,并且可以将均匀混合的反应树脂化合物设定为施加所需的预定粘度和触变性。 例如,反应树脂化合物可以在丝印过程中施加到含有表面波成分的晶片上。 可以产生在未修饰状态下经受固化过程的锋利轮廓。 固化反应树脂结构的阻尼性能优异; 由树脂引起的腐蚀明显降低。