First, teach you how to quickly clean the 502 glue stuck on your hand.
Method 1: this method must seize the opportunity, that is, it must be used when the glue is not completely dry. When the glue just drops on your hand, quickly put your hand in cold water and soak it for a few minutes, then you can see that the glue has turned into a solid, and then you can buckle the glue from your hand.
Method 2: 502 glue can bond hard objects well, but some flexible ones often have no long-term effect. Therefore, when your two fingers are stuck together, rub the glue between these two fingers hard, just click casually, mainly to make the dried glue loose.
Method 3: Drop 502 in the original place to melt the original 502, and the solidified 502 glue will slowly soften, and then wash it off quickly with water.
How to wash 502 glue off your hands?
Method 4: Pour the insulating oil in the transformer with the cover, and then apply it to the glue. The solidified 502 glue will soon become soft, and then it can be rubbed off.
Method 5: Call a pot of hot water and stick it on the 502 glue to be removed with a wet hot towel. After ten minutes, the cured 502 glue will become soft. Or soak in affordable hot water for a while until the glue softens.
Method 6: 502 glue is a kind of resin glue, as long as you use an organic solvent that dissolves the resin, such as acetone. But acetone is toxic, so don't use it easily.
Method 7: Use 77 1 glue remover for cleaning, which is environmentally friendly and does not hurt hands or materials.
Second, how to use the 502 glue in the supermarket?
1, first clean the adhesive surface to remove dust, oil stain and rust on the adhesive surface.
2, open the front cover, and gently buckle the top part with your fingers, so that there is no residual liquid, and then cut out the hole with scissors.
3. Drop glue on the surface to be adhered, and immediately adhere until the hardening of the glue stops. The adhesive area should not be too large, and the thickness of the adhesive layer should not exceed 0.2 mm..
4. After using the 502 glue, scrub the 502 glue bottle and cover it, then store it in a cool and dry place.
Third, what should I pay attention to when using 502 glue for the first time?
1, 502 glue vapor will irritate mucous membrane and eyes.
2. Avoid contact with skin and eyes. If there is an accident, immediately wash it with plenty of water and send it to a doctor. When cleaning eyes, use dilute sodium bicarbonate solution.
3. When touching hands, you can wash them with soap, water, washing liquid and pumice.
Is 502 glue poisonous?
1, 502 glue should be called a-ethyl cyanoacrylate instant adhesive, which is a one-component instant curing adhesive synthesized by advanced production technology with ethyl cyanoacrylate as the main component, tackifier, stabilizer, toughening agent and polymerization inhibitor. It belongs to chemical products and is harmful to human body to some extent, but it will not cause harm to people in normal use, and once it is cured.
2, 502 water is colorless, transparent, low viscosity, nonflammable liquid, single component, solvent-free, slightly irritating, volatile, volatile gas with weak tears. When it meets wet moisture, it is catalyzed and quickly solidified and adhered. If it is used in large quantities, it should be used in a well-ventilated room and avoid contact with skin as much as possible.