How to use plastic Bento Box correctly? Bento box is al […]
How to use plastic Bento Box correctly? Bento box is also called fresh-keeping box, disposable lunch box, disposable lunch box, etc. There are three kinds of fresh-keeping boxes: one is plastic, which is made of resin materials, and the general temperature range is: the highest temperature is 120 ℃, and the lowest temperature is - 20 ℃; the other is tempered glass; the last one is heat-resistant glass, which is made of high borosilicate glass.
With the increasing attention of consumers to health, people pay attention to whether the materials used in the fresh-keeping box are healthy. Hygienic and safe materials are harmless to human body, such as PC material, PE material and PP material. PP material is the most common material for fresh-keeping box now. Plastic box can not be put into the microwave oven and oven, because plastic will produce harmful substances at high temperature. In addition, the tempered glass box may explode when it is extremely cold and hot. At present, the most fashionable and green fresh-keeping box is heat-resistant glass.
Different shapes store different things, so it is more convenient to use. In addition to the common square, rectangle, circle, there are also suits designed for picnics, making life more simple and convenient.
Square packing box: excellent sealing performance, suitable for storage of food, can prevent the refrigerator from odor, suitable for storing all kinds of seasonings, leftovers, canned fruits and vegetables. It is easy to use in refrigerator, freezer, microwave oven, and can also be used for other purposes.
Rectangular packing box: suitable for storing bacon and meat food. Because of the water plate, it is easy to store food with moisture. Large capacity rectangular preservation box is suitable for preservation of fruits, vegetables and seafood.
Round packing box: suitable for long-term storage of various seasonings, canned fruits, Cereals, nuts, tea and other food, easy to put in the refrigerator, freezer, microwave oven. The oblong design is suitable for storing drinks, children's milk and various cereals, nuts and tea during the outing.
High tube packing box: it is suitable for storing noodles, cucumbers and other long strip food. Because the height and size of the high tube fresh-keeping box is higher than that of the general fresh-keeping box, the processing technology requires high mold size and mold withdrawal, so there are not many manufacturers who can produce high tube fresh-keeping boxes in the market, and the products are relatively few.