Plastic for environment-friendly packaging box

Abstract

The invention discloses a plastic for an environment-friendly packaging box. The plastic is characterized by comprising the following materials in parts by weight: 35-40 parts of polylactic acid, 15-17 parts of hydrolyzed starch, 16-18 parts of polyvinyl chloride, 8-10 parts of diatomite, 5-7 parts of nanometer calcium carbonate, 1-2 parts of sodium bicarbonate, 3-4 parts of talcum powder, 1.5-1.7parts of calcium stearate, 1-1.2 parts of borax, 2-3 parts of pentaerythritol, 2-4 parts of a coupling agent, 8-10 parts of epoxy soybean oil, 2.1-2.3 parts of nanometer silver ion, 2-5 parts of an anti-ageing agent and 1-3 parts of agar. The plastic has the advantages that the prepared plastic packaging boxes are safe and non-toxic, conform to green environment-friendly concept, have high heat resistance and good antimicrobial property, and are very suitable for food packaging. Moreover, the plastic packaging boxes have strong physical and chemical inertness, can be repeatedly used, and areharmless to human body and convenient to degrade.

Description

technical field [0001] The invention relates to a plastic for an environment-friendly packaging box, which belongs to the technical field of plastic products. Background technique [0002] With the rapid development of the food processing industry, the required packaging is increasing day by day. The food packaging is in direct contact with the food. Whether the material is selected properly or not is directly related to people's health. There are still improper phenomena in the production, processing and use of packaging materials in our country. Food packaging materials sold in the market include paper, plastic, metal, ceramics, etc. Among them, paper and plastic are the most used, and their safety is worth exploring. Nowadays, many plastic packaging boxes are disposable, and some plastic packaging boxes often contain toxins because their ingredients are too simple, so when packaging food and other products that can directly contact with the human body, there will often b...

AI Technical Summary

Problems solved by technology

Nowadays, many plastic packaging boxes are disposable, and some plastic packaging boxes often contain toxins because their ingredients are too simple, so when packaging food and other products that can directly contact with the human body, damage to the human body often occurs. Longevity is a very serious issue for businesses