Asphalt compositions containing spurted polyolefin fibers with i

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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523335, 428394, 524 60, C08L 9500

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active

046788239

ABSTRACT:
To an aqueous dispersion of spurted polyolefin pulp is added from about 1% to about 20%, preferably from about 2% to about 12%, by solid weight based on the weight of spurted polyolefin pulp, of an anionic latex containing a natural rubber or synthetic which is swellable in hydrocarbons. The latex is then precipitated onto the spurted polyolefin pulp with a suitable agent, preferably water-soluble calcium, magnesium, barium or aluminum salts or calcium or barium hydroxides. When the product is recovered, the resulting natural rubber or synthetic treated spurted polyolefin pulp is readily dispersible in hydrocarbons. Because of this, the pulp can be added to cutback asphalt to form viscous compositions which can be readily sprayed, brushed and troweled with minimal pulp separation problems.

REFERENCES:
patent: 3154508 (1964-10-01), Clelland
patent: 3218224 (1965-11-01), Osborn
patent: 3405004 (1968-10-01), Hall et al.
patent: 3503311 (1970-03-01), Gagle et al.
patent: 3505260 (1970-04-01), Woodruff
patent: 3632418 (1972-01-01), Draper
patent: 3728211 (1973-04-01), Ball et al.
patent: 3856732 (1974-12-01), Bresson et al.
patent: 4154647 (1979-05-01), Rave
patent: 4422878 (1983-12-01), Fry
patent: 4492781 (1985-01-01), Duszak et al.
patent: 4502814 (1985-03-01), Trimble

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