oil and gas drill

Pexomul 556S

Secondary emulsifiers for relaxed filtrate in oil- and synthetic-based drilling fluids

Chemistry Type: Vegetable oil derivatives blend

Function(s): Drilling Fluid Additives

Pexomul 556S blend of synthetic tall oils and modified organic acids forms a stable in-situ emulsion in water-in-oil emulsion drilling fluids when combined with calcium.

Key Advantages

  • Helps form stable water-in-oil emulsions
Color Other
Dark Brown
Physical Form
Specific Gravity
0.97 @ room temperature (RT)
Acid Number
Solvent or Water Based
Mechanical Stability

Product Availability

Asia (excl. China, incl. India), China, EMEA (Europe, Middle East, Africa), Latin America, North America, South Pacific

Contact Us for individual country availability.

Related Documents & Downloads

OMNOVA Chemical Technical Data Sheet
OMNOVA Chemical Regulatory Data Sheet
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