RheniumPlastic (Kunshan) Co., Ltd.
Contact: Xie Zong
Address: No. 3, Huayang Road, Lujia Town, Kunshan City, Jiangsu, China
Food blister trays can be divided into different categories:
Eating out, eating out or ordering more is a common occurrence. It’s a pity to waste food. If you can’t finish it, you can pack it and go.
In the era of the whole people's take-away, there is also a packing box that is intimately in contact with food.
Are these disposable lunch boxes really safe? Can I enter the microwave oven?
Today, let's talk about the "package box".
Which type of packing box do you use?
Let's start with the most common plastic packing boxes on the market.
Take a closer look at the plastic lunch box,
At the lid or bottom, you will find a numbered sign
In fact, this is an internationally accepted classification of plastics. Different numbered labels indicate plastics of different materials.
Three kinds of materials are mainly used in the packaging boxes commonly available on the market, namely No. 1, No. 5 and No. 6:
No. 1 polyethylene terephthalate (PET): plastic bottles of mineral water, juice, and carbonated beverages are made with it;
No. 5 polypropylene (PP): The heat resistance is the best, and it can be used in plastics that can be heated in a microwave oven;
Polystyrene No. 6 (PS): It is now used for the lid of many milk teas;
Packing food with plastic lunch boxes of these materials is generally safe.