The plastic tableware marked with the number 6 can be placed in a microwave oven for high temperature heating. Many lunch boxes are made of this material. Marked 5 is called polypropylene, this product can withstand high temperature of 130 ℃ and can be sterilized at high temperature.
Disinfection plastic tableware should not use disinfection potions as much as possible. After all, the potions contain chemicals, which are extremely harmful to the human body. It is best to cook in boiling water for three to five minutes. It can also disinfect and sterilize while removing the plastic smell.
Soak the plastic cutlery in vinegar for 30 minutes and wash it with clean water. The effect is equally good.
If the plastic meal has an odor, you can leave the plastic tableware in the air for one day to let the odor out, then fill it with water and add an appropriate amount of salt to soak for two hours, and finally wash it twice with boiling water.
Another method is to put a few pieces of tea or lemon in the plastic tableware, and then add boiling water to soak for about a day.
Disinfection method
1. Boil disinfection: Put the cleaned dishes into the boiling water for 2-5 minutes;
2. Steam sterilization: Put the cleaned tableware into the steam cabinet or box, when the temperature rises to 100 ℃, sterilize for 5-10 minutes; after boiling with water in a pot, a large amount of steam will be generated to sterilize the tableware, the effect is also very good, will not Hanging tableware with water and alkali is also one of the good disinfection methods.
3. Oven disinfection: such as infrared disinfection cabinet, etc., the temperature is generally around 120 ℃, disinfection for 15-20 minutes.
4. Disinfection and sterilization Tableware that is not resistant to high temperature, especially beer utensils, etc., may burst or deform when exposed to heat. Soak in sterilizing solutions such as bleach, chloramine, potassium permanganate, etc. When soaking, it must be noted that the liquid medicine must not pass the tableware; the concentration of the liquid medicine should be as specified, such as 0.5% clarified liquid for bleach; the tableware for hepatitis patients should use 3% bleached liquid; the immersion time should be sufficient, generally 15 ~ 30 minutes; rinse with clean water after soaking, preferably with running water.
We must disinfect children's tableware frequently to prevent bacteria from infecting children and protect their health. Parents must master basic children's home safety tips.