Everyone knows that scales will form on the inner pot of thermos bottles at home after a long time; if they are not cleaned up in time, the scales will accumulate more and more over time. Although some health experts say that drinking water with scales will not have a bad effect on the human body, t......

Speaking of the insulated lunch box, our biggest impression of it is probably that it appears in our daily life as a container with lunch during work and school. Is the performance of the insulated lunch box really so strong? How does it achieve long-term insulation? So today I will introduce in det......

This is unacceptable and will cause a fire hazard. Do not use metal containers in the microwave oven, otherwise it will affect the heating time and cause the microwave to contact the metal to produce sparks, which will be dangerous, and the magnetron will be damaged in severe cases.

1. Plastic lunch box with poor heat resistance Ordinary plastic lunch boxes have poor heat resistance and cannot be used as microwave cooking utensils.

The insulated lunch box was developed from a thermos bottle, and the principle of heat preservation is the same as that of the thermos bottle. Its characteristics are long heat preservation time, you can reheat when you want to eat; stylish appearance, light and portable; compared to the insulated l......

The thermos bottle is made of double-glazed glass. Both layers of glass are coated with silver, which reflects the heat rays back, which cuts off the path of heat radiation. Bottle of three kinds of heat transfer After the block is blocked, the hot water in the thermos can never cool down.