Modified asphalt compositions

Details Modified asphalt compositions Modified asphalt compositions

1980-06-12

1982-06-01

Marquis, Melvyn I.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

428428, 428430, 428431, 523213, 523214, 527500, C08L 9100

Patent

active

043327044

ABSTRACT:
A chemically-modified asphalt composition formed by reaction of an asphalt, a polycarboxylic acid or anhydride and an organic polyalcohol. The resulting polyester-modified asphalt composition can be cross linked using a vulcanizing agent to form hard rigid bodies which can be reinforced with reinforcements and/or fillers, notably including glass fibers.

REFERENCES:
patent: 2701777 (1955-02-01), Farris
patent: 2877129 (1959-03-01), Hardman
patent: 3349051 (1967-10-01), Alexander et al.
patent: 3483153 (1969-12-01), Pitchford
patent: 3864203 (1975-02-01), Marzocchi
L. Ciplijauskas, Ind. Eng. Chem. Prod. Res. Dev., vol. 18, No. 2, pp. 86-88, Jun. 1979.

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