Adhesion-preventing preparation comprising composition comprising polycationic triblock copolymer and polyanionic polymer

摘要

[Problem] To provide a composition capable of effectively preventing adhesion.;[Solution] An adhesion-preventing preparation comprising, as an active ingredient, a composition comprising an A-B-A triblock copolymer, in which A denotes a cationically chargeable polymer block and B denotes a water-soluble block that comprises a poly(ethylene glycol) (or poly(oxyethylene)) chain, and a polyanionic polymer.