Disposable foamed plastic tableware, commonly known as foamed tableware, refers to the use of polystyrene resin as raw material, which is heated and melted at high temperature in an extruder, and then a foaming agent (such as butane) is added to extrude and pull the sheet. After the material is rolled, it is placed in a ventilated environment to mature, and then reheated and formed into various tableware, such as fast food boxes, soup bowls, instant noodle bowls, fresh trays, etc.
■ Advantages
Keep warm (1-2 hours)
Pressure resistance (3 kg is not easy to deform)
Light weight (generally about 5 grams for fast food boxes)
Inexpensive (about 8 cents per lunch box)
■ Disadvantages
Toxic (incineration produces carcinogens)
Difficult to recycle
big pollution
Some enterprises also use waste raw materials to produce
■ Precautions for safe use
1. Use qualified products
2. It is not recommended to be used frequently as food tableware
3. It should be used below 70℃.
The PS foam container production line is used to process the foamed coil and make the foamed coil into various shapes of food containers. According to different molds, it can make various foaming containers such as foamed dishes, foamed lunch boxes, foamed trays and so on. And foam sheet unit, vacuum forming machine, plastic pulverizer, plastic recycling line, etc. can also form a foam lunch box production line.
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