Bituminous compositions for soundproofing materials

Details Bituminous compositions for soundproofing materials Bituminous compositions for soundproofing materials

1994-07-29

1997-02-11

Brunsman, David

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

524 68, C09D19500

Patent

active

056016425

ABSTRACT:
The present invention relates to bituminous compositions comprising oxidized bitumen and styrene-conjugated diene block copolymers for the manufacture of soundproofing materials. The use of said materials for the automotive soundproofing is also concerned.

REFERENCES:
patent: 4381357 (1983-04-01), von der Wettern et al.
patent: 4923913 (1990-05-01), Chich et al.
patent: 5336705 (1994-08-01), Gorbaty et al.
patent: 5342866 (1994-08-01), Trumbore et al.

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