Gel-free paint containing cuprous oxide plus 2,2'-dithiobis (pyr

Details Gel-free paint containing cuprous oxide plus 2,2'-dithiobis (pyr Gel-free paint containing cuprous oxide plus 2,2'-dithiobis (pyr

1993-01-04

1993-10-12

Bell, Mark L.

Compositions: coating or plastic

Coating or plastic compositions

Contains fireproofing or biocidal agent

106 16, 106 1834, 514188, 514345, 514499, 514500, 504121, C09D 514

Patent

active

052521230

ABSTRACT:
The present invention relates generally to paints and paint bases, and, more specifically to a process for providing a stable gel-free dispersion of biocidal amounts of 2,2'-dithiobis(pyridine-1-oxide) or its metal salt adducts of the formula (C.sub.5 H.sub.4 NOS).sub.2 MY.sub.t or their hydrates plus cuprous oxide biocide in paint, where M is an alkaline earth metal, Y is the anion of an organic or inorganic acid, and t is 1 or 2. The resulting paint is storage stable and remains gel-free after several months of storage at room temperature.

REFERENCES:
patent: 3615744 (1971-10-01), Yokoo et al.
patent: 4039312 (1977-08-01), Patru
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patent: 4918147 (1990-04-01), Yamamori et al.
patent: 5057153 (1991-10-01), Ruggiero
patent: 5098473 (1992-03-01), Hani et al.
patent: 5112397 (1992-05-01), Farmer, Jr. et al.
patent: 5137569 (1992-08-01), Waldron et al.
patent: 5185033 (1993-02-01), Hani et al.

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