Stock material or miscellaneous articles – Composite – Of metal
Patent
1987-12-14
1989-11-28
Swisher, Nancy
Stock material or miscellaneous articles
Composite
Of metal
428460, 428462, G10K 1116, B60R 1308, B32B 1508, F16F 136
Patent
active
048837172
ABSTRACT:
A vibration-damping material consisting of two metal plates and a vibration-damping layer of thermoplastic resin interposed between the two metal plates, in which said thermoplastic resin has a percentage of wlongation at 20.degree. C. of 30% or more, preferably 50% or more, a peak temperature of dissipation factor (tan .delta.) in the range of -50.degree. C. to 130.degree. C., and a bonding strength toward the metal plates of 3 kg/cm or more as determined by 180.degree.-peeling test at 20.degree. C.
REFERENCES:
patent: T934013 (1975-05-01), Heffelfinger
patent: 4059715 (1977-11-01), Pletcher
patent: 4071048 (1978-01-01), Watase
patent: 4143790 (1979-03-01), Ueno et al.
patent: 4664983 (1987-05-01), Nakamura et al.
Kikuchi Toshitsugu
Kitamura Shuji
Nagai Hiroyuki
Nishihara Minoru
Ohmae Tadayuki
Sumitomo Chemical Company Limited
Sumitomo Metal Industries Ltd.
Swisher Nancy
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