Pitch and asphalt compositions

Details Pitch and asphalt compositions Pitch and asphalt compositions

1977-08-02

1980-07-08

Schain, Howard E.

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

106273R, 106279, 208 22, 208 23, 208 44, C08L 9500, C09D 336

Patent

active

042115760

ABSTRACT:
This invention provides a method for solubilizing scrap rubber, or coal and scrap rubber mixtures, in a highly aromatic refinery petroleum solvent to produce homogeneous compositions which have a physical state ranging from flowable pitch-like consistency to asphaltic hardness at ambient temperatures. The products of the present invention are high quality rubberized pitch and asphalt compositions which have utility in applications as caulk, mastic, adhesive, sealant and road paving compositions.

REFERENCES:
patent: 2092332 (1937-09-01), Plaizier et al.
patent: 2470141 (1949-05-01), Caves
patent: 2888357 (1959-05-01), Pittman et al.
patent: 3330759 (1967-07-01), Henschel et al.
patent: 3607718 (1971-09-01), Leaders et al.
patent: 3642608 (1972-02-01), Roach
patent: 3879323 (1975-04-01), Van Der Loos
patent: 3919148 (1975-11-01), Winters
patent: 4139397 (1979-02-01), Yan

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