What are the characteristics of plastic dinnerware materials?
Distinguish
1. Don’t put it in a microwave oven, so as to avoid the release of chemicals due to high temperature (released when the temperature is 70℃), so it is usually used as a container for storage.
2. Special plastic tableware for microwave. Its advantages.
1. The relative density is small, only 0.89-0.91, which is one of the lightest varieties in plastics.
2. Good mechanical properties. Except for impact resistance, other mechanical properties are better than polyethylene, and the molding processability is better.
3. It has high heat resistance, and the continuous use temperature can reach 110-120℃.
4. Good chemical performance, almost no water absorption, and no reaction with most chemicals.
5. The texture is pure and non-toxic.
6. Good electrical insulation.
7. The transparency of polypropylene products is better than that of high-density polyethylene products.