How to distinguish the good and bad of disposable tableware?

Update:07 Aug 2017
Summary:

   In recent years, disposable fast food box on the mar […]

   In recent years, disposable fast food box on the market has turned green foam lunch boxes lunch boxes, the original foam lunch boxes due to high temperature, and the production process is the elimination of damage to the environment, and be the plastic boxes, paper boxes, wooden boxes, boxes of degradation。 Because of its low toxicity, high melting point, strong plasticity, simple production and relatively low cost, plastics have become the mainstream materials for the manufacture of disposable snack boxes. Such as PP plastic lunch box, PP refers to polypropylene, has excellent mechanical and thermal properties, especially suitable for heating food packaging applications. PS polystyrene is hard and brittle, non-toxic and tasteless, especially suitable for frozen food packaging, such as pastries or salads.
   Disposable lunch box is good or bad contrast
   The main ingredients used to make plastic bags is PVC, which releases gas hydrogen chloride (HCL) is a toxic gas, especially not by the health department for inspection of plastic bags, the release of the HCL gas content is much higher than the standard, has a great harm to the human body, easy to cause cancer. We have plastic lunch boxes, paper lunch boxes, wooden lunch boxes and degradable lunch boxes。 Because of its low toxicity, high melting point, strong plasticity, simple production and relatively low cost, plastics have become the mainstream materials for the manufacture of disposable snack boxes. Such as PP plastic lunch box, PP refers to polypropylene, has excellent mechanical and thermal properties, especially suitable for heating food packaging applications. PS polystyrene is hard and brittle, non-toxic and tasteless, especially suitable for frozen food packaging, such as pastries or salads.http://www.petcup.cc/