dispersing

Poloxamers

Products Poloxamers are present as excipients in many drugs, for example, in tablets, granules, creams, suspensions, and injection solutions. Structure and properties Poloxamers are synthetic block copolymers of ethylene oxide and propylene oxide. Depending on the type, they have different properties: Poloxamer 124 exists as a colorless liquid. Poloxamers 188, 237, 338, 407 are white … Poloxamers

Dispersions

Products Numerous drugs are commercially available as dispersions. These are liquid, semisolid and solid dosage forms. Structure and properties Dispersions are heterogeneous mixtures of substances that do not combine or dissolve. Dispersions consist of a disperse (internal) phase and an external (continuous, closed) phase. They are usually produced under agitation. A typical example is oil … Dispersions