You can make your own paste glue with starch. Origami is an activity that children like very much. Origami can not only train children's practical ability, but also cultivate their artistic foundation and spatial thinking ability. Origami needs glue, so the safety of glue is particularly important, and inferior glue may bring harm to children. The glue stick used for origami is better, because it is not easy to get glue everywhere and it is not easy to handle. Sometimes, glue sticks are more sticky. If you use glue, because it is liquid glue after all, it is not easy to handle, and the paper that sticks to something thin is easy to break.

502 glue and hot melt adhesive are dangerous, so children should try not to use them or use them less when doing manual work; White latex is relatively slow to dry or easy to overflow, which affects the cleanliness of the workbench and is not the best choice; Relatively speaking, glue stick and double-sided tape can basically meet the needs of origami and can be used as the first choice. According to the origami process and paper,

The main component of white latex is polyvinyl acetate (PVAc), which is an elastic synthetic polymer. Polyvinyl acetate is polymerized from vinyl acetate (VAM). Partial or total hydrolysis of polymer is used to prepare polyvinyl alcohol.

Now, children do more manual labor. Usually, origami needs glue to dry quickly. My family usually uses glue, double-sided tape, glue stick and origami double-sided tape. If you stick cardboard, I'll use a hot melt adhesive stick.

Origami works are not easy to preserve, and the paper is too soft, unlike models and handwork. So I've always wanted to find a glue, brush a layer after plastic surgery to make the paper hard. In the end, there is only one reliable way, which is to paint each layer with white glue, but this is not what I want. Later, my colleague reminded me not to look for glue, but to look for curing agent and setting agent. JL- 1009A paper and plastic? This glue is specially used for sticking paper and plastic. The utilization rate is also quite high, because this kind of glue belongs to environmental protection water-soluble viscose. Moreover, its ingredients do not contain any toxins, and it is favored by many people because of its environmental protection and easy use.