On the basis of the gross of triphenyl boron - pyridine, from approximately 0.04 approximately 0.40 weight % the 2,2,6,6 tetoramechirupiperijiniru 1 oxy - radical (TEMPO) the triphenyl boron - pyridine in the solution type dirt-repellent paint like the dirt-repellent paint for the ship due to adding to the paint (TPBP) stabilization method. In addition the solution type dirt-repellent paint like the dirt-repellent paint for the ship, also the composition which contains TPBP and TEMPO is disclosed.トリフェニルボロン-ピリジンの総量に基づき、約0.04から約0.40重量%の2,2,6,6-テトラメチルピペリジニル-1-オキシ-ラジカル(TEMPO)を塗料に加えることによる船舶用防汚塗料のような溶液型防汚塗料中のトリフェニルボロン-ピリジン(TPBP)の安定化法。また船舶用防汚塗料のような溶液型防汚塗料、TPBPおよびTEMPOを含有する組成物も開示される。