Light colored roofing granules

Details Light colored roofing granules Light colored roofing granules

1981-02-11

1982-11-16

Lesmes, George F.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

428145, 428403, 106 84, 1062868, 106306, 423395, 423396, 427219, B32B 1904

Patent

active

043595057

ABSTRACT:
Roofing granules coated with insolubilized reaction product of a coating composition comprising water, kaolin clay, sodium silicate, titanium dioxide and ammonium nitrate or nitrate of one or more group 1A metals.

REFERENCES:
patent: 2081609 (1937-05-01), Teetor
patent: 2379358 (1945-06-01), Jewett
patent: 3255031 (1966-06-01), Lodge
patent: 3479201 (1969-11-01), Sloan

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