oil and gas drill

Veriflex 531

Copolymeric elastomer for wellbore cement

Chemistry Type: Butadiene and acrylonitrile copolymer (NBR)

Function(s): Cement Additives

Veriflex 531 dispersible powder copolymer improves compressive and flexural cement strength in applications up to 260 °C (500 °F).

Key Advantages

  • Improves compressive and flexural strength
  • Lowers cement density
  • Stable at bottomhole circulating temperature (BHCT) up to 260 °C (500 °F)
Off White
Free Flowing Friable
Physical Form
Average Particle Size
200 - 300 µm (D50)
Mooney Viscosity
52 @ 100 °C
Specific Gravity
Active Ingredient (by weight)
100 %

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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