Plastic storage boxes are generally formaldehyde-free. The plastic storage box is composed of polypropylene pp and polyethylene pe, which are non-toxic plastics. However, it does not mean that any situation is non-toxic. Some unscrupulous manufacturers use dyes or plasticizers in production, so the plastic storage box has a certain degree of toxicity. Therefore, light-colored and colorless plastic storage boxes are generally not toxic, while dark-colored plastic storage boxes are toxic.
The details are as follows:
1. Light color plastic storage box has no formaldehyde
Usually the plastic storage boxes sold on the market are made of a mixture of polypropylene pp and polyethylene pe. However, the main component of the plastic storage box is resin, which is not harmful to the human body, and there is no formaldehyde or carbon dioxide. , hazardous substances, etc. In the process of use, no harmful gas will be generated unless it encounters high temperature. Moreover, the plastic storage box needs high temperature during the production process to make various shapes. Even if it encounters high temperature, it will not produce any harmful substances. The premise is that The materials and additives used in the plastic storage box meet the standard and do not exceed the standard.
Plastic storage boxes have low density, odorless, non-toxic, and can be used at a normal temperature of about 100 degrees. Moreover, the plastic storage box is non-conductive, with very high insulation, and will not become brittle under the influence of moisture. It is often used as a storage box, wash basin, etc. in daily life.
2. The dark-colored plastic storage box contains formaldehyde
The plastic storage box is made of PP plastic material. The PP material has heat resistance and can be deformed to make a variety of shapes. The curvature is very large and does not produce any formaldehyde.
However, the plastic storage boxes sold on the market are not transparent, odorless, colorless, etc. Many plastic storage boxes can be made into various shapes and colors. The darker color of the storage box means that it is rich in certain harmful substances and formaldehyde, because the darker plastic storage box, in the production process, the manufacturer uses dyes or plasticizers, so that the overall color of the plastic storage box changes. must be different.
On the contrary, the purchase of light-colored or colorless and transparent plastic storage boxes is free of formaldehyde and harmful substances. No dyes and harmful substances are added during the production process, and there is no harm to the human body. You can buy it with confidence.
