This new range of coatings is apt for use in containers in contact with foods; they fulfil with the valid legislation and are recognised like GRAS (Generally Recognized Ace Safe); they apply on paper and/or cardboard using the traditional industrial methods of coating; they conserve the properties of barrier antihumedad of the traditional products of coating of paper or cardboard; they protect to the food in front of the attack and proliferation of molds and bacteria to lengthen his time of conservation and his time of life; they reduce/they avoid the use of fungicidas chemical; they achieve additional advantages in the fruit, delaying the senescencia and improving his shine and freshness; and they favour the export when lengthening the useful life of the foods.