Egg coating can keep fresh

Introduction: new page 1 can keep eggs for 70-100 days with polythene acid coating on the surface of egg shell, and the damage rate of egg shell is less than 5% The fresh-keeping cost per kilogram of fresh egg is only a few cents The specific method is as follows: BLA will pour 1kg of clear water into the pot and boil it, then add 500g of polyvinyl alcohol, continue heating, stir while heating, until the polyvinyl alcohol is completely dissolved, cease fire, add 100g of sodium acetate, stir to make it dissolved, and add boiling water, so that the total weight of the solution is not less than 10.5kg, and cool it for standby use 60-70 kg fresh eggs can be treated with each kg fresh solution The coating method depends on the number of fresh eggs When there are many preservatives, one can be dipped in situ, A large number of eggs can be dipped in a Trichosanthes in-situ, so that each fresh egg surface is completely attached with a layer of solution, so that the surface of the egg can form a layer of colorless and transparent fresh-keeping film after drying During the storage period of gelatinized eggs, indoor ventilation should be paid attention to, and regular sampling inspection should be carried out to prevent local temperature rise of eggs from affecting the fresh-keeping effect BLa