Lactam compositions and uses

The present invention relates to a composition comprising: (a) from 0.0001 to 5% by weight of a lactam; (b) from 1 to 80% by weight of a solvent selected from the group consisting of 2-methyltetrahydrofuran, ethyl levulinate, and ethyl levulinate glyceryl ketal (LGK); or mixtures thereof; the invention also relates to a non-therapeutic surface treatment method to increase the resistance of said surface to bacterial contamination; and also to the use of a solvent selected from the group consisting of 2-methyltetrahydrofuran, ethyl levulinate and ethyl levulinate glyceryl ketal (LGK) to improve the solubility of lactams; or mixtures thereof. 本发明涉及一种组合物，其包含：(a)0.0001至5重量％的内酰胺；(b)1至80重量％的选自以下的溶剂：2-甲基四氢呋喃、乙酰丙酸乙酯和乙酰丙酸乙酯甘油缩酮(LGK)；或其混合物；本发明还涉及非治疗性的表面处理方法，以提高所述表面对细菌污着的抗性；并且还涉及选自以下的溶剂改善内酰胺的溶解度的用途：2-甲基四氢呋喃、乙酰丙酸乙酯和乙酰丙酸乙酯甘油缩酮(LGK)；或其混合物。