Heat bondable asphaltic sound deadener

Details Heat bondable asphaltic sound deadener Heat bondable asphaltic sound deadener

1979-08-15

1981-09-01

Van Balen, William J.

Stock material or miscellaneous articles

Composite

Of bituminous or tarry residue

106281R, 106DIG3, 181286, 181290, 181293, 181294, 428138, 428324, 428468, 428523, B32B 1102, B32B 1104, B32B 1108

Patent

active

042872634

ABSTRACT:
This invention pertains to asphaltic sheet sound deadener for use as a vibration damping medium, which can be bonded in place without excessive sag or flow by subjecting the material to 250.degree.-400.degree. F. The main use of this material is in the automotive field, but may be used in other areas such as the appliance and furniture industries. The melt flow properties of the deadener are controlled by the use of ground mica.

REFERENCES:
patent: 2009811 (1935-07-01), Olsen
Offenlegungsschrift, 2,364,394, (W. Germany).

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