How to paste?

Steps:

1. Mix flour and water evenly in a bowl. If you need more paste, double the amount of ingredients. If you need less batter, add the amount of flour you need, and then add water teaspoon by teaspoon until the batter reaches the right consistency.

2. Stir the paste until it becomes smooth and a little sticky and the water is completely absorbed. Not too thick or too thin.

3. Use the paste as soon as it is ready. When doing manual work, it can be used to stick paper, for example, it can be used to make greeting cards or other small handmade works of art.

4. Put it in the refrigerator. Put the remaining paste in a sealed container and put it in the refrigerator. It can be guaranteed for a week or two.

1, paste:

When flour or starch is boiled into paste with water, it is paste (Modern Chinese Dictionary, 6th Edition, the Commercial Press uses "paste"). Paste has a certain viscosity, and is mostly used to bond paper, cloth or articles. Modern production is mostly chemical paste made of cellulose and glue. Using wheat starch as raw material, the consistency of the paste is starch ∶ water = 1 ∶ 6, the properties of the paste are relatively stable, and the cooking temperature is better than 80℃.

2, chemical paste manufacturing formula:

Flour 100, clear water 100, concentrated sulfuric acid 2, glycerol 1-5, salicylic acid 3, and a little alcohol. First, pay concentrated sulfuric acid and slowly inject water into it to turn it into dilute sulfuric acid, then slowly add flour, stir with a bamboo stick until it is dissolved evenly, if there are small pieces, knead them into a thin paste with your fingers, then slowly heat them on fire, and when they are continuously stirred to a transparent liquid, add glycerol and salicylic acid dissolved in wine, cool them and bottle them.

3. Other functions:

Paste is used as glue in some rural areas. During the Spring Festival, every household will paste Spring Festival couplets, and paste is used to paste them.