Cast solid block corrosion inhibitor composition

Details Cast solid block corrosion inhibitor composition Cast solid block corrosion inhibitor composition

1989-04-03

1990-04-10

Terapane, John F.

Compositions

Preservative agents

Anti-corrosion

2523894, 252387, C23F 1108

Patent

active

049158724

ABSTRACT:
A solid cast block of corrosion inhibitor composition, comprising: (i) about 5 to 20 wt-% silicate, calculated as sodium metasilicate pentahydrate; (ii) about 5 to 90 wt-% borate, calculated as sodium tetraborate pentahydrate; (iii) about 0.5 to 5 wt-% polymeric dispersant such as polyacrylamide; and (iv) a sufficient solidifying amount of water.

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