一种车用磁性丁基阻尼复合材料及制备方法
申请公布号:CN105199246A
申请号:CN201510734144.4
申请日期:2015.10.29
申请公布日期:2015.12.30
发明人:谢宇;邹天一
分类号:C08L23/22(2006.01)I;C08L23/20(2006.01)I;C08L45/00(2006.01)I;C08L57/02(2006.01)I;C08L93/04(2006.01)I;C08L91/00(2006.01)I;C08L91/06(2006.01)I;C08K3/04(2006.01)I;C08K3/30(2006.01)I;C08K3/34(2006.01)I;C08K3/26(2006.01)I
主分类号:C08L23/22(2006.01)I
代理人:张巧婵
地址:241000 安徽省芜湖市鸠江区鸠江经济开发区飞翔路79号
摘要:本发明公开了一种车用磁性丁基阻尼复合材料及其制备方法,该复合材料的原料为:丁基橡胶10-15%;聚异丁烯5-20%;石油树脂5-10%;填料5-20%;磁性材料30-50%;操作油2-8%;碳黑1-5%。原料经薄通、密炼、挤出、充磁制得车用磁性丁基阻尼复合材料,材料表面上还覆有铝箔。本发明制得的车用磁性丁基阻尼复合材料可以长期有效的作用在金属蒙皮上,保证汽车在使用周期内能很好的降低振动带来的噪声,与传统磁性石油沥青阻尼垫相比更加环保。
主权项:一种车用磁性丁基阻尼复合材料,其特征在于,所述车用磁性丁基阻尼复合材料,按照重量百分比含有以下物质:丁基橡胶10‑15%;聚异丁烯5‑20%;石油树脂5‑10%;填料5‑20%;磁性材料30‑50%;操作油2‑8%;碳黑1‑5%。
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