Asbestos-free asphalt roof coating

Details Asbestos-free asphalt roof coating Asbestos-free asphalt roof coating

1980-06-02

1981-11-24

Marquis, Melvyn I.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

106273R, 106278, C08L 9100

Patent

active

043023703

ABSTRACT:
An asbestos-free asphalt composition is provided of the kind used in roofing applications. A polypropylene carbonate coupling agent is used with high density polyethylene fibers to prevent settling or separation of the components.

REFERENCES:
patent: 3505260 (1970-04-01), Woodruff
patent: 3634293 (1972-01-01), Bonitz
patent: 4168178 (1979-09-01), Hesseler
patent: 4168179 (1979-09-01), Hesseler

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