发明授权
- 专利标题: Damping material
- 专利标题(中): 阻尼材料
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申请号: US975325申请日: 1992-11-16
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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