Low-cost environment-protection easily-degradable disposable tableware, and preparation method thereof

An easy-to-degrade, low-cost technology, applied in the field of tableware manufacturing, can solve problems such as direct pollution of the human body, secondary pollution of the environment, and refractory biodegradation, and achieve good social benefits, reduce pollution, and use resources.

Inactive Publication Date: 2019-01-11
桐城市申科塑业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the rapid development of economy and science and technology, people's life rhythm is getting faster and faster, fast food has become the main work meal for people to go to work, followed by an increase in the use of tableware, disposable plastic tableware on the market now generally use poly Made of polymer compounds such as styrene, polypropylene, polyvinyl chloride, etc. Disposable plastic tableware not only brings us convenience, but also produces a variety of side effects that constitute direct pollution to the human body and secondary pollution to the environment: disposable Foam tableware consumes a large amount of foaming agents that are ozone-depleting substances in the production process, thereby endangering the earth's protective umbrella - the ozone layer, and polymer compounds such as polystyrene, polypropylene, and polyvinyl chloride are difficult to biodegrade, and the degradation cycle Extremely long, it can reach about 200 years in normal environment, resulting in a large amount of white garbage, which pollutes the environment; at the same time, the existing degradable disposable tableware contains a lot of chemicals that will decompose when heated, Inhaled by food, causing trace pollution to the human body, long-term deposition damages health; at this stage, some degradable and environmentally friendly disposable tableware is expensive

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] A low-cost, environmentally friendly and easily degradable disposable tableware is made of the following materials in parts by weight:

[0031] 110 parts of fruit branches, 30 parts of fruit leaves, 20 parts of fruit pomace, 25 parts of pueraria starch, 22 parts of thermosetting resin, 15 parts of composite plant fiber, 14 parts of vegetable glue, 5 parts of garlic essential oil, 3 parts of oil repellent, water repellent 2 parts, 2 parts of sodium metasilicate, 8 parts of epoxidized vegetable oil, 10 parts of sodium alginate, 100 parts of water.

[0032] The composite plant fiber is formed by mixing bamboo fiber pulp, ramie fiber pulp and barley straw fiber pulp in a weight ratio of 5:2:1.

[0033] The vegetable gum is thermoplastic guar gum.

[0034] The epoxidized vegetable oil or its derivatives are used as chain extender and plasticizer; the epoxy value of the epoxidized vegetable oil or its derivatives is 3.5-7; the epoxidized vegetable oil is epoxidized soybean o...

Embodiment 2

[0046] A low-cost, environmentally friendly and easily degradable disposable tableware is made of the following materials in parts by weight:

[0047] 130 parts of fruit branches, 40 parts of fruit leaves, 30 parts of fruit pomace, 50 parts of pueraria starch, 30 parts of thermosetting resin, 30 parts of composite plant fiber, 25 parts of vegetable glue, 10 parts of garlic essential oil, 7 parts of oil repellent, water repellent 7 parts, sodium metasilicate 5 parts, epoxidized vegetable oil 16 parts, sodium alginate 15 parts, water 200 parts.

[0048] The composite plant fiber is formed by mixing bamboo fiber pulp, ramie fiber pulp and barley straw fiber pulp in a weight ratio of 5:2:1.

[0049]The vegetable gum is thermoplastic guar gum.

[0050] The epoxidized vegetable oil or its derivatives are used as chain extender and plasticizer; the epoxy value of the epoxidized vegetable oil or its derivatives is 3.5-7; the epoxidized vegetable oil is epoxidized soybean oil, One or...

Embodiment 3

[0062] A low-cost, environmentally friendly and easily degradable disposable tableware is made of the following materials in parts by weight:

[0063] 120 parts of fruit branches, 36 parts of fruit leaves, 25 parts of fruit pomace, 38 parts of pueraria starch, 27 parts of thermosetting resin, 22 parts of composite plant fiber, 20 parts of vegetable glue, 8 parts of garlic essential oil, 5 parts of oil repellent, water repellent 5 parts, 3 parts of sodium metasilicate, 12 parts of epoxidized vegetable oil, 13 parts of sodium alginate, and 155 parts of water.

[0064] The composite plant fiber is formed by mixing bamboo fiber pulp, ramie fiber pulp and barley straw fiber pulp in a weight ratio of 5:2:1.

[0065] The vegetable gum is thermoplastic guar gum.

[0066] The epoxidized vegetable oil or its derivatives are used as chain extender and plasticizer; the epoxy value of the epoxidized vegetable oil or its derivatives is 3.5-7; the epoxidized vegetable oil is epoxidized soyb...

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PUM

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Abstract

The invention discloses a low-cost environment-protection easily-degradable disposable tableware. The low-cost environment-protection easily-degradable disposable tableware is prepared from, by weight, 110 to 130 parts of fruit tree branch, 30 to 40 parts of fruit tree leaf, 20 to 30 parts of fruit residue, 25 to 50 parts of pueraria starch, 22 to 30 parts of a thermosetting resin, 15 to 30 partsof composite vegetable fiber, 14 to 25 parts of a vegetable glue, 5 to 10 parts of garlic essential oil, 3 to 7 parts of an oil-proof agent, 2 to 7 parts of a waterproof agent, 2 to 5 parts of sodiummetasilicate, 8 to 16 parts of epoxidized vegetable oil, 10 to 15 parts of sodium alginate, and 100 to 200 parts of water. The raw material formula of the low-cost environment-protection easily-degradable disposable tableware is reasonable, the cost is low, control points are few, and it is convenient for large scale production; raw materials are widely available, environment pollution and the harm on human body are reduced, and excellent economical benefit and social benefit are achieved.

Description

technical field [0001] The invention relates to the field of tableware manufacturing, in particular to a low-cost, environmentally friendly and easily degradable disposable tableware and a preparation method thereof. Background technique [0002] With the rapid development of economy and science and technology, people's life rhythm is getting faster and faster, fast food has become the main work meal for people to go to work, followed by an increase in the use of tableware, disposable plastic tableware on the market now generally use poly Made of polymer compounds such as styrene, polypropylene, polyvinyl chloride, etc. Disposable plastic tableware not only brings us convenience, but also produces a variety of side effects that constitute direct pollution to the human body and secondary pollution to the environment: disposable Foam tableware consumes a large amount of foaming agents that are ozone-depleting substances in the production process, thereby endangering the earth'...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L97/02C08L3/02C08L101/00C08L91/00C08L5/04C08K3/34
Inventor 潘杰
Owner 桐城市申科塑业有限公司
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