Disposable and degradable bowl and making method thereof

Abstract

The invention discloses a disposable and degradable bowl and a making method thereof. The disposable and degradable bowl comprises a degradable bowl body and an inner film, and the degradable bowl body comprises, by weight, 30-40 parts of cassava starch, 20-25 parts of ramie fibers, 17-25 parts of banana fibers, 15-22 parts of melon seed shells, 30-40 parts of edible gum, 10-20 parts of polyvinyl alcohol, 12-15 parts of melamine formaldehyde resin powder, 2-5 parts of a cross-linking agent, 0.1-0.2 parts of aloe, 0.2-0.4 parts of pepper, 0.2-0.3 parts of ginkgo, 0.1-0.2 parts of onion and 0.3-0.4 parts of Folium Phyllostachys; and the inner film comprises, by weight, 30-40 parts of UV light-curable resin, 0.8-1.2 parts of rice straws and 0.5-1 parts of rice husks. The disposable and degradable bowl has the advantages of high strength, strong bonding force, easily available raw materials, no toxicity, no pollution, low cost, easiness in manufacturing, and easiness in degradation after being used.

Description

technical field [0001] The invention relates to a degradable tableware. More specifically, the present invention relates to a disposable degradable bowl and its preparation method. Background technique [0002] With the continuous acceleration of the pace of people's social life, the application of disposable tableware brings convenience and speed to people's life and can prevent cross-spreading of diseases, so it is very popular among consumers and catering operators. Disposable bowls are used in a large amount and the recycling cycle is short. If they cannot be degraded well, they will cause a lot of pollution. Most of the disposable bowls currently used use waxed paper on the inner layer of the bowl to improve its waterproof performance, but when the food temperature in the fast food bowl is too high and contains a lot of fat, the harmful ingredients in the waxed paper will be integrated into the food and destroyed by the human body. Absorption, lead to long-term accumu...

AI Technical Summary

Problems solved by technology

Disposable bowls are used in a large amount and the recycling cycle is short. If they cannot be degraded well, they will cause a lot of pollution

Most of the disposable bowls currently used use waxed paper on the inner layer of the bowl to improve its waterproof performance, but when the food temperature in the fast food bowl is too high and contains a lot of fat, the harmful ingredients in the waxed paper will be integrated into the food and destroyed by the human body. Absorption, leading to long-term accumulation of harmful substances in the human body and inducing various diseases

Nowadays, PE plastic film is often used instead of wax paper, but if it is not food grade, the above problems will also exist, and the disposable bowl with PE plastic film on the inner layer is very easy to mold and be infected by mold after the outer wall is damp.

Although relevant departments have been calling for the discontinuation of the use of disposable paper fast food bowls as soon as possible, however, disposable paper fast food bowls are still in use due to the absence of suitable alternatives; sex bowl

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