Asphalt-block copolymer articles and method for the preparation

Details Asphalt-block copolymer articles and method for the preparation Asphalt-block copolymer articles and method for the preparation

1985-07-02

1986-04-29

Lieberman, Allan M.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523351, C08J 320, C08L 5302, C08L 9500

Patent

active

045858160

ABSTRACT:
Block copolymers of the AB(BA).sub.n configuration are employed in the preparation of asphalt blend concentrates. Advantageously asphalt is blended with polymer solution from polymerization reactor and subsequently devolatilized.

REFERENCES:
patent: 4490493 (1984-12-01), Mikols
patent: 4503176 (1985-03-01), Barlow et al.
patent: 4530652 (1985-07-01), Buck et al.

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