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CoastalGuard® 770 Cooling System Inhibitor

Product Information

CoastalGuard 770® is a formulated supplemental coolant additive designed to protect yellow metals in contact with ethylene glycol and propylene glycol based antifreeze/coolants. Yellow metals include copper, brass and solder. Proper levels of CoastalGuard 770® will prevent corrosion or leaks in areas dependent on this type of metallurgy.

Typical Physical Properties

Form	Yellow Liquid, Slight Odor
Density @ 60º F	9.9 lb/gal (typical)
Flash Point	>200º F
Pour Point	30º F
pH	12 – 13.5

Application

CoastalGuard 770® should be added to either ethylene glycol or propylene glycol based coolants ata rate of up to 0.2% by volume. The amount necessary will vary with specific condition encountered.Routine monitoring of coolant condition will provide application guidelines to ensure optimum levels.The product blends readily with field strength coolants with minimum agitation.

Handling Precautions

CoastalGuard® 770 is an industrial chemical and should be handled as such. Users should thoroughly review the Material Safety Data Sheets (MSDS) for this product prior to use.

For additional product information, please contact:

Coastal Chemical Co.
Houston Sales & Marketing Office
Tel: 713-865-8787

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