Rubber composition having a large damping capacity

Details Rubber composition having a large damping capacity Rubber composition having a large damping capacity

1991-05-15

1994-05-10

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524496, 524526, C08K 304

Patent

active

053107772

ABSTRACT:
Disclosed is rubber composition which can preferably be used for the components requires high damping capacity such as rubber dampers for use in the structures, public works, vehicles, oversize powered machines, and heavy weight structures; and general purpose dumpers for use in sound products, a variety of meters, the components of the vehicles, and the like in the case of a little amount of use. The rubber composition is characterized by having a complex shear elastic modulus of 1-20 kg/cm.sup.2 and a Tan.delta. of 0.40-1.5 at 30.degree. C. under a frequency of 0.5 Hz.+-.50% comprising:

REFERENCES:
patent: 4362840 (1982-12-01), Tabar et al.
patent: 4599370 (1986-07-01), Grossman et al.
patent: 4642202 (1987-02-01), Railsback
patent: 4775778 (1988-10-01), van Konynenburg et al.
patent: 4918127 (1990-04-01), Adur et al.
Derwent Publication Ltd., London, GB; Class A12, AN 82-78159E and JP-A-57 128 737 (Bridgestone Tire) Aug. 10, 1982, abstract only.
Foreign Search Report.

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