Poloxamer

**Semantic type:** Indicator, Reagent, or Diagnostic Aid

**Definition:** A non-ionic triblock copolymer comprised of a hydrophobic core of polyoxypropylene flanked by two hydrophilic side chains of polyoxyethylene, that may be used as a fixative and as solubilizer, emulsifier and stabilizer in drug delivery systems.

**Synonyms:** - Pluronic - Polyethylene-propylene Glycol Copolymer - Supronic - Tetronic