BARA-DEFOAM is a registered trademark of Halliburton. © 2016 Halliburton. All rights reserved. Because the conditions of use of this product are beyond the seller's control, the product is sold without warranty either express or implied and upon condition that purchaser make its own test to determine the suitability for purchaser's application. Purchaser assumes all risk of use and handling of this product. This product will be replaced if defective in manufacture or packaging or if damaged. Except for such replacement, seller is not liable for any damages caused by this product or its use. The statements and recommendations made herein are believed to be accurate. No guarantee of their accuracy is made, however.

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PRODUCT DATA SHEET

BARA-DEFOAM® W300

DEFOAMER

Product Description

BARA-DEFOAM® W300 defoamer is used to prevent or reduce foaming in water- and oil-based fluids.

BARA-DEFOAM W300 is soluble in oil and dispersible in most brines.

Applications/Functions

» Drilling fluids

» Completion fluids

Advantages

» Effective at small concentrations

» Dispersible in brine

» Compatible with most water-based fluids, including zinc brines

» Can be added directly to the circulating system

Typical Properties

» Appearance: Yellow liquid

» Flash point: 134°F (57°C)

» pH, (1% aqueous solution): 8

» Specific gravity: 0.91

Recommended Treatment

Additions up to 0.75 lb/bbl (2.14 kg/m³) may be required in order to reduce foaming. Any additions of defoamer should be pilot tested in order to avoid over-treating. BARA-DEFOAM W300 can be added before lubricants which may have a foaming tendency.

Caution: BARA-DEFOAM W300 contains petroleum distillate and may create oil sheen.

Packaging

BARA-DEFOAM W300 defoamer is packaged in 5-gal (18.9-l) pails and 55-gal (208-l) drums.