| 摘要 |
<p>This composition contains in aqueous medium, at least a self emulsible wax having a melting point between 45 and 110 C. A preferred embodiment comprises the use of a mixture of a synthetic wax of vegetal origin, a mineral wax and a micro cristalline wax. This composition, applied onto a support such as a wall is appropriate as a protection coating against bill-sticking, penetration and hooking of graffitis and/or paint and against adherence of dust and various polluting agents. </p> |
