发明授权
- 专利标题： Damping material
- 专利标题（中）： 阻尼材料
-
申请号： US975325申请日： 1992-11-16
-
公开(公告)号： US5350793A公开(公告)日： 1994-09-27
- 发明人: Atsunori Kishimoto , Takashi Fujii, deceased , Kazutaka Ohshita , Kazumi Yamamoto , Yasuhiko Fujii , Tetsuro Toda
- 申请人： Atsunori Kishimoto , Takashi Fujii, deceased , Kazutaka Ohshita , Kazumi Yamamoto , Yasuhiko Fujii , Tetsuro Toda
- 申请人地址： JPX Hiroshima JPX Hiroshima
- 专利权人： Toda Kogyo Corporation,Hirotani Co., Ltd.
- 当前专利权人： Toda Kogyo Corporation,Hirotani Co., Ltd.
- 当前专利权人地址： JPX Hiroshima JPX Hiroshima
- 优先权： JPX3-342431 19911129; JPX3-342432 19911129
- 主分类号： C08K3/00
- IPC分类号： C08K3/00 ; C08K7/00 ; C08J5/10 ; C08K3/34 ; C08L31/04
摘要：
Disclosed herein is a damping material comprising:(a) a binder composed of 100 parts by weight of an ethylene-vinyl acetate copolymer containing 30 to 65 wt % of vinyl acetate, and 160 to 330 parts by weight of a petroleum resin containing an aromatic petroleum resin as the main ingredient; and(b) 30 to 180 parts by weight of a filler composed of a scaly powder.
公开/授权文献
- US1883580A Radio receiving system 公开/授权日：1932-10-18