Mineral oils: processes and products – Products and compositions – Asphalts – tars – pitches and resins
Patent
1990-12-10
1993-03-09
Lieberman, Paul
Mineral oils: processes and products
Products and compositions
Asphalts, tars, pitches and resins
106282, C10C 300
Patent
active
051924200
ABSTRACT:
Disclosed herein is a vibration damper comprising 30-70 wt. % of a vibration damper base composed of approximately 30-38 wt. % of a resin component and approximately 55-65 wt. % of aromatic components and obtained either by adjusting the components contained in an asphalt base crude oil in the course of its refining or by blending and adjusting a resin component and aromatic component contained in petroleum asphalt, and 50-20 wt. % of an inorganic filler in the form of a thin flake of 20-200 mesh, the sum of said vibration damper base and filler being at least 80 wt. %. The vibration damper is suitable for installation on the floors of vehicles.
REFERENCES:
patent: 4966929 (1990-10-01), Tomoshige et al.
Matsumzawa Tadahiko
Ohta Humio
Kabushiki Kaisha Asahi Corporation
Lieberman Paul
Swope Bradley A.
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