Novice styrofoam course

The novice styrofoam making tutorial is as follows:

Pour half a cup of glue into the cup, add a small amount of pure glycerin, and squeeze into the shower gel, which can increase the super wire drawing effect for the foam glue. Stir the glue, glycerin and shower gel in the cup with chopsticks until they are mixed evenly. Add soda water, stir and shape. After molding, the extensibility of bubble gum is tested by hand, and the bubble gum is finished.

Styrofoam is an entertainment product with the characteristics of softness and foaming, but it is also an industrial product. Contains ethanol, sand and other ingredients, with slight toxicity. Long-term use will irritate the skin and its smell will irritate the respiratory system. It is recommended to use it as little as possible. The main usage is continuous kneading and stretching, so that the volume of styrofoam becomes larger, and more and more bubbles are produced, which is more and more fluffy. Its poking and pinching sound has the function of comfort and decompression.

It is nontoxic for children, but it cannot be used as an edible toy, that is, it will be toxic if eaten. It is recommended that the guardian accompany you. Styrofoam is mainly made into toys for children. Mainly used for playing, but if children eat by mistake, there will still be poisoning symptoms.

Source history:

Styrofoam The first fully synthetic plastic came from the Belgian-American Leo Hendrick Baekeland. 102 On July 4, 2002, the patent of phenolic plastics was registered. Baekeland, the son of a shoemaker and a maid, was born in Ghent on 1863. 1884 2 1 year-old, Baekeland received a doctorate from Ghent university, and at the age of 24, he became a professor of physics and chemistry at Bruges Teachers College.

1889 just married the daughter of a university tutor, and Baekeland won a travel scholarship to go to the United States to engage in chemical research. Encouraged by Professor Columbia University, Baekeland stayed in the United States and worked for a photography supplier.