Foaming Agent

A foaming agent is a material that facilitates formation of foam. The term refers to either:

  • A surfactant, which, when present in small amounts, reduces surface tension of a liquid (reduces the work needed to create the foam) or increases its colloidal stability by inhibiting coalescence of bubbles or
  • A blowing agent, which is the gas that forms the gaseous part of the foam.

Read more about Foaming Agent:  Surfactants, Blowing Agents

Famous quotes containing the words foaming and/or agent:

    It is like watching a nation busily engaged in heaping up its own funeral pyre.... As I look ahead, I am filled with foreboding. Like the Roman, I seem to see “the River Tiber foaming with much blood.”
    J. Enoch Powell (b. 1912)

    Only a fully trained Jedi knight with the Force as his ally will conquer Vader and his emperor. If you end your training now—if you choose the quick and easy path, as Vader did—you will become an agent of evil.
    Leigh Brackett (1915–1978)