Guardian Chemicals - Industrial Chemical Products List

NOFOME 507, 518 & APEX - Antifoam/Defoamer

NOFOME 507, 518 & APEX are antifoam/defoamers designed to control foam in various applications within the wood products industry. They are designed to eliminate and prevent the formation of stable foams which impact the manufacturing process and product quality.  NOFOME 507, 518 & APEX are formulated for fast and effective foam knockdown and extended foam control periods.


NOFOME 507 is a heavy duty concentrated defoamer blend with a mineral oil base and specialized additives, which is concentrated resulting in low dosages.

NOFOME 518 is a mineral oil emulsion based product containing specialized antifoam additives in emulsion form.

NOFOME APEX is a heavy duty highly concentrated mineral oil based blend combined with specialty defoamer additive and is highly concentrated resulting in very low dosages.



  • Fast foam knock-down
  • Excellent long term stability to control foam for extended periods of time
  • Effective over a wide pH range
  • Economical foam control
  • Non-toxic, non-flammable, environmentally acceptable