Compositions: coating or plastic – Coating or plastic compositions – Bituminous material or tarry residue
Patent
1980-05-21
1983-09-20
Hayes, Lorenzo B.
Compositions: coating or plastic
Coating or plastic compositions
Bituminous material or tarry residue
2523115, C08L 9500
Patent
active
044053754
ABSTRACT:
A bituminous emulsion roof resaturant for application over an existing roof surface to rejuvenate the roof system is provided. The roof resaturant has an oil phase that is comprised of a bitumen and aromatic hydrocarbons. The oil phase is suspended as droplets or discrete particles in a water phase that contains an emulsifier and up to 2.0 parts by weight of glyoxal per 100 parts by weight of water in the water phase.
REFERENCES:
patent: 2941893 (1960-06-01), McConnaughay
patent: 3266922 (1966-08-01), Cummings et al.
patent: 3753752 (1973-08-01), Pitchford
Fogel Joseph
Gibson Richard J.
Hayes Lorenzo B.
Lindsay James R.
The B. F. Goodrich Company
Yarbrough Amelia B.
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