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Zero Gravity B-Free is a side release agent for coal

Side Release Agent

Side release agent, Zero Gravity B-Free®, prevents coal and other materials from freezing to:

  • Rail car interiors
  • Truck beds
  • Chutes
  • Hoppers
  • Feeders
  • Many other materials


Zero Gravity B-Free side release agent also speeds thawing efforts since it does not act as an insulator like ice, but warms immediately and conducts the heat applied to the car skin through the coal mass. In addition, it provides lubricity between expanded, wedged coal and corners and crevices. Zero Gravity B-Free prevents expanded coal in hoppers form acting as "one unit" which resists shakers.

Zero Gravity B-Free benefits

  • Prevents costly downtime and demurrage
  • Reduces the amount of FCA needed
  • Is non-flammable
  • Is ready to use

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Side release agent