How to remove self-adhesive labels

We buy products in some places such as supermarkets are often labeled with self-adhesive labels, although the surface of the self-adhesive can be removed, but the bottom of the sticky glue is difficult to get clean, clean removal for most people is really not a simple way. If it is clean and quick to tear off these self-adhesive labels, it will not damage the surface of the object, and will not leave traces? Based on your experience in the adhesive industry, you can learn how to remove labels and remove adhesive sticks from objects.
1, the metal needle removal method needs to prepare a metal needle or toothpick (the thinner the better), and another rubber. Be careful to gently lift from one end (be careful not to push in the direction of the object, be sure to push outward). In this way, it is possible to pick off a larger area at once (do not let the dropped label fall on other things, otherwise it will become secondary pollution). The strength is not the same time there will be residual glue phenomenon, then you can use the rubber gently wipe (pay attention to choose the location of the rubber night fall).
2, with a hair dryer for plastic products above the adhesive, you can use the hot gear of the hair dryer to blow the adhesive hot, and then slowly tear it off. However, almost every family has a hair dryer, and using a hair dryer can also solve the annoying label. Use the hot air of a hairdryer to blow and bake the label, but keep a certain distance, not too close, and not too long. When the area of the label is slightly hot, you can use your fingernail or sharp tweezers to try to lift it away from the corner of the label. Because the adhesive will become sticky in the heat, it is better to tear than when it is dry. However, it is not the heat from the glue into water, sticky or some, tear can not be too fast too strong, must be careful and patient, lift the surface and the original paste surface at a 45 degree Angle so a little bit "lift" up, rather than yanking. As long as you are patient, the label can be torn off without leaving any offset print on the box. However, this method is not suitable for heat-resistant soft plastics, and high temperature is easy to deform the object.
3, the principle of edible vinegar: similar compatibility principle. Method: Dip a dry dish cloth in white or vinegar and cover the labeled area completely so that it is thoroughly soaked. After soaking for 15-20 minutes, wipe the label along the edge with a dish cloth and soak in water for a while. Advantages: Suitable for bowls, chopsticks and other tableware on the adhesive, non-toxic and harmless. Disadvantages: The decontamination effect is slightly poor.
4, the principle of rubber: rely on rubber fusion adhesive. Method: Use an eraser to wipe continuously, the place with glue will turn black at the beginning, but after a long time, the glue will slowly fall down. Advantages: easy to operate, quick effect Disadvantages: the effect is general.
5, the principle of cooking oil: similar compatibility principle. Method: Evenly spread the cooking oil on the labeled place, wait for 3 to 5 minutes, you can use your hand directly from the corner of the label slowly tear up, so that there will be no label traces. Advantages: glass, stainless steel and other hard objects decontamination effect is good. Disadvantages: The effect of removing other objects is not good.
6, with lemon juice principle: similar compatibility principle. Method: Squeeze the lemon juice on the hand with adhesive dirt, and rub it repeatedly to remove the adhesive mark. Advantages: It is suitable for removing the adhesive stick on the hands, and will not cause any damage to the skin. Disadvantages: The effect of removing other objects is not good.