Fruit and vegetable plastic wrap and preparation method thereof

Abstract

The invention relates to the field of plastic wrap, and specifically relates to a fruit and vegetable plastic wrap and a preparation method thereof. The plastic wrap is prepared from the following rawmaterials in parts by weight: 24-28 parts of olive extract, 10-14 parts of cinnamaldehyde, 18-22 parts of sweet potato stem and leaf extract, 2-6 parts of corn starch, 6-8 parts of taro starch, 10-14parts of gelatin, 10-14 parts of agar, 4-8 parts of clove oil, 4-10 parts of catechin, 4-8 parts of casein, 4-6 parts of fructus forsythiae powder, 4-8 parts of orange peel powder, 4-8 parts of chitosan, 12-14 parts of ascorbic acid, and 6-10 parts of sodium alginate. The fruit and vegetable plastic wrap is designed for fruits and vegetables, has high anti-oxidation performance and good moisturizing effect, can keep fruits and vegetables fresh for a long time, does not contaminate fruit and vegetables, is environmentally friendly and safe, is easy to prepare, and can be promoted in the field.

Description

technical field [0001] The invention relates to the field of fresh-keeping film, in particular to a fruit and vegetable fresh-keeping film and a preparation method thereof. Background technique [0002] my country is a big producer of fruits and vegetables, ranking first in the world in variety and output, and is one of the pillar industries of the national economy. But for a long time, my country's agricultural production has paid attention to pre-production and mid-production management, and neglected post-production fresh-keeping storage, resulting in great economic losses. With the improvement of people's living standards and the requirements for high-quality food, food needs to be kept fresh for a longer period of time under relatively complicated conditions, and its flavor and nutrients should be preserved. In recent years, plastic cling film is widely used in the packaging and preservation of fresh fruits and vegetables, and the "white pollution" caused by the enviro...

AI Technical Summary

Problems solved by technology

However, for a long time, my country's agricultural production has paid attention to pre-production and mid-production management, and neglected post-production fresh-keeping storage, resulting in huge economic losses.