Why is 502 glue called 502 glue instead of 603 or something?

The name 502 glue comes from its component name, and only China has this name. Europe and the United States are basically called super glue, and Japan is called instant glue. There is no such name as 502.

502 adhesive is a one-component cured adhesive, which is mainly composed of α-cyanoacrylate, added with tackifier, stabilizer, toughening agent and polymerization inhibitor, and synthesized by advanced production technology, and can bond most materials.

Extended data:

Pay attention to safety when using 502 glue. 502 glue adheres quickly to prevent skin and clothes from sticking during operation. This product is weak in tearing, so be careful not to splash it into eyes, and pay attention to ventilation when using it.

Precautions:

1. The steam of this adhesive will irritate eyes, so be careful when using it.

2. Avoid contact with skin and eyes. If there is an accident, immediately rinse with plenty of water and send it to the hospital. When cleaning eyes, you can use dilute sodium bicarbonate solution.

3. When touching your hands, you can wash your hands with soapy water, washing liquid or pumice.

Cleaning method:

1, you can stick 502 with a damp and hot towel. After ten minutes, the cured 502 will be soft and can be removed. Also, you can drop another drop of 502 where there is 502, and the solidified 502 will become soft, so you can wipe it off with a towel.

2, with insulating oil, pour the insulating oil in the transformer on the table, 502 glue will soon become soft and can be wiped off quickly.

3. Clean with glue remover.

4. Wash with acetone.

5. Stick 502 glue on a small area and soak it in hot water for 2~3 minutes. If 502 glue is stuck on a large area and acetone is coated, it can be removed in about 5 ~ 10 minutes.

6. Drop banana water on the glue stain, and at the same time, keep stirring the brush with an old toothbrush until the glue trace becomes soft and falls off, then rinse it with water, brush it repeatedly and clean it. Stick absorbent cloth on the back of the clothes with glue marks, then coat some white vinegar on the glue marks, and finally scrub them with cotton dipped in water.

7. If the conditions are limited, you can soak the stuck part with alcohol (white wine, cooking wine, etc.). ) 1-2 minutes, scrape it off slowly with scissors (careful rowing).

Baidu Encyclopedia-10 1 glue

Baidu encyclopedia -502 glue