Bitumens modified with recycled and/or virgin polymers and their

Details Bitumens modified with recycled and/or virgin polymers and their Bitumens modified with recycled and/or virgin polymers and their

1992-12-18

1995-01-10

Seidleck, James J.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 59, 524 62, 428280, 428290, 428291, C08L 9500

Patent

active

053807731

ABSTRACT:
A description follows of bitumens modified with recycled and/or virgin polymers, such as polyethylene (PE) and ethylene-vinylacetate copolymer which, having special structural and morphological characteristics, give an improved performance with respect to bitumen as such or modified with traditional polymers; the mixtures thus obtained are used for street paving or different kinds of waterproofing.

REFERENCES:
patent: 2871212 (1959-01-01), Thayer
patent: 3853800 (1974-12-01), Haberi
patent: 3980598 (1976-09-01), Moorwessel et al.
patent: 4868233 (1989-09-01), Moran
patent: 4975476 (1990-12-01), Wolfe
G. Bonfiglio (Nov. 72) Plastic Materials and Elastomer, vol. 38(11).

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