CN107541087A - A kind of degradable lunch box and preparation method thereof - Google Patents
A kind of degradable lunch box and preparation method thereof Download PDFInfo
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- CN107541087A CN107541087A CN201710946608.7A CN201710946608A CN107541087A CN 107541087 A CN107541087 A CN 107541087A CN 201710946608 A CN201710946608 A CN 201710946608A CN 107541087 A CN107541087 A CN 107541087A
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Abstract
The invention discloses a kind of degradable lunch box and preparation method thereof, it is made from the following raw materials in parts by weight：Rice straw powder 70 80, bagasse powder 20 30, additive 57, Semen Cuscutae 23, Poria cocos 12, finelydivided phtheirospermum root 23, gelatine 67, citric acid 12, sodium chloride 12, carboxymethyl cellulose 45, bonding additives 14 17, Paris white 20 25, appropriate amount of water.Production process technology of the present invention is reasonable, and technique is simple, and three-waste free pollution, production cost is low, after discarding can whole natural degradations, favorably and environmental protection, overcome environmental pollution, be a kind of degradable lunch box for having application value.
Description
Technical field
The present invention relates to field of material technology, specifically a kind of degradable lunch box and preparation method thereof.
Background technology
Present chemical material pollution getting worse, endangers environment for human survival, and therefore, development degradation material meets ecology
Development need.There is the great market demand.Disposable lunch box used currently on the market etc. is made up of polypropylene foam, dirty
Contaminate environment；The foamed material of disposable degradable is researched and developed, very urgently, using discarded Agricultural Materials, in conjunction with to people
The harmless organic or inorganic material of body, prepares degradable foamed material, significant.
The content of the invention
The invention provides a kind of degradable lunch box and preparation method thereof, to solve above-mentioned technical problem.
A kind of degradable lunch box, is made from the following raw materials in parts by weight：Rice straw powder 70-80, bagasse powder 20-30, addition
Agent 5-7, Semen Cuscutae 2-3, Poria cocos 1-2, finelydivided phtheirospermum root 2-3, gelatine 6-7, citric acid 1-2, sodium chloride 1-2, carboxymethyl cellulose 4-
5th, bonding additives 14-17, Paris white 20-25, appropriate amount of water；
Described bonding additives are made from the following raw materials in parts by weight：Dandelion 2-3 parts, oldenlandia diffusa 1-2 parts, clay
3-4 parts, brown sugar 2-3 parts, starch 1-2 parts, xanthans 1-2 parts, sodium tripolyphosphate 2-3 parts, water 15-20 parts；Its preparation method is
Clay is calcined 1-2 hours at 400-450 DEG C, then, dandelion, oldenlandia diffusa are ground into powder, by other residues
Material adds water, is heated to 80-90 DEG C, stirs 20-30 minutes, adds clay and dandelion, Spreading Hedyotis Herb, and be tuned into
Pasty state, produce.
Preferably, the additive starch, modified starch, cellulose, sensitising agent, one kind in biodegradation agent or more
Kind.
The preparation method of described degradable lunch box, including gelatine, carboxymethyl cellulose are added to the water, it is heated to 75-
85 DEG C, stirring and dissolving, 30-40 minutes are stirred, obtain compound；After again mixing Semen Cuscutae, Poria cocos, finelydivided phtheirospermum root, powder is ground into,
Gained powder is mixed with compound and other residual components, 70-80 DEG C is heated to, stirs, is put into template simultaneously pressed compact,
Temperature in template is maintained at 180-220 DEG C, pressure 20-25Kg/ ㎝2, the pressed compact time is 4-8 minutes.
Beneficial effects of the present invention：
Production process technology of the present invention is reasonable, and technique is simple, and three-waste free pollution, production cost is low, can be whole after discarding
Natural degradation, favorably and environmental protection, overcome environmental pollution, be a kind of degradable lunch box for having application value.
Embodiment
Embodiments of the invention are described in detail below, but what the present invention can be defined by the claims and cover
Multitude of different ways is implemented.
Below by way of specific embodiment, the present invention will be described in detail.
The technical scheme that the present invention is embodied is：
Embodiment 1
A kind of degradable lunch box, is made from the following raw materials in parts by weight：70 parts of rice straw powder, 20 parts of bagasse powder, additive 5
It is part, 2 parts of Semen Cuscutae, 1 part of Poria cocos, 2 parts of finelydivided phtheirospermum root, 6 parts of gelatine, 1 part of citric acid, 1 part of sodium chloride, 4 parts of carboxymethyl cellulose, viscous
Connect 14 parts of auxiliary agent, 20 parts of Paris white, appropriate amount of water；
Described bonding additives are made from the following raw materials in parts by weight：2 parts of dandelion, 1 part of oldenlandia diffusa, 3 parts of clay,
2 parts of brown sugar, 1 part of starch, 1 part of xanthans, 2 parts of sodium tripolyphosphate, 15 parts of water；Its preparation method is at 400-450 DEG C by clay
Lower roasting 1 hour, then, powder is ground into by dandelion, oldenlandia diffusa, other leftover materials is added into water, are heated to 80 DEG C,
Stirring 20 minutes, adds clay and dandelion, Spreading Hedyotis Herb, and is tuned into pasty state, produces.
One or more in the additive starch, modified starch, cellulose, sensitising agent, biodegradation agent.
The preparation method of described degradable lunch box, including gelatine, carboxymethyl cellulose are added to the water, it is heated to 75
DEG C, stirring and dissolving, stir 30 minutes, obtain compound；After again mixing Semen Cuscutae, Poria cocos, finelydivided phtheirospermum root, powder is ground into, by institute
Powder mixes with compound and other residual components, be heated to 70 DEG C, stir, simultaneously pressed compact is put into template, in template
Temperature be maintained at 180 DEG C, pressure 20Kg/ ㎝2, the pressed compact time is 4 minutes.
Embodiment 2
A kind of degradable lunch box, is made from the following raw materials in parts by weight：Rice straw powder 70-80 parts, 25 parts of bagasse powder, addition
6 parts of agent, 2.5 parts of Semen Cuscutae, 1.5 parts of Poria cocos, 2.5 parts of finelydivided phtheirospermum root, 6.5 parts of gelatine, 1.5 parts of citric acid, 1.5 parts of sodium chloride, carboxylic
4.5 parts of methylcellulose, 15.5 parts of bonding additives, 22.5 parts of Paris white, appropriate amount of water；
Described bonding additives are made from the following raw materials in parts by weight：2.5 parts of dandelion, 1.5 parts of oldenlandia diffusa, clay
3.5 parts, 2.5 parts of brown sugar, 1.5 parts of starch, 1.5 parts of xanthans, 2.5 parts of sodium tripolyphosphate, 17.5 parts of water；Its preparation method be by
Clay is calcined 1.5 hours at 425 DEG C, then, dandelion, oldenlandia diffusa is ground into powder, other leftover materials are added
Water, 85 DEG C are heated to, stir 25 minutes, add clay and dandelion, Spreading Hedyotis Herb, and be tuned into pasty state, produced.
Preferably, the additive starch, modified starch, cellulose, sensitising agent, one kind in biodegradation agent or more
Kind.
Preferably, the preparation method of described degradable lunch box, including gelatine, carboxymethyl cellulose are added to the water, add
Heat stirring and dissolving, stirs 35 minutes to 80 DEG C, obtains compound；After again mixing Semen Cuscutae, Poria cocos, finelydivided phtheirospermum root, powder is ground into
End, gained powder is mixed with compound and other residual components, 75 DEG C is heated to, stirs, be put into template simultaneously pressed compact,
Temperature in template is maintained at 200 DEG C, pressure 22.5Kg/ ㎝2, the pressed compact time is 6 minutes.
Embodiment 3
A kind of degradable lunch box, is made from the following raw materials in parts by weight：80 parts of rice straw powder, 30 parts of bagasse powder, additive 7
Part, 3 parts of Semen Cuscutae, 12 parts of Poria cocos, 3 parts of finelydivided phtheirospermum root, 7 parts of gelatine, 2 parts of citric acid, 2 parts of sodium chloride, 5 parts of carboxymethyl cellulose,
17 parts of bonding additives, 25 parts of Paris white, appropriate amount of water；
Described bonding additives are made from the following raw materials in parts by weight：3 parts of dandelion, 2 parts of oldenlandia diffusa, 4 parts of clay,
3 parts of brown sugar, 2 parts of starch, 2 parts of xanthans, 3 parts of sodium tripolyphosphate, 20 parts of water；Its preparation method is to roast clay at 450 DEG C
Burn 2 hours, then, dandelion, oldenlandia diffusa are ground into powder, other leftover materials are added into water, be heated to 90 DEG C, stirring
30 minutes, clay and dandelion, Spreading Hedyotis Herb are added, and is tuned into pasty state, is produced.
Preferably, the additive starch, modified starch, cellulose, sensitising agent, one kind in biodegradation agent or more
Kind.
Preferably, the preparation method of described degradable lunch box, including gelatine, carboxymethyl cellulose are added to the water, add
Heat stirring and dissolving, stirs 40 minutes to 85 DEG C, obtains compound；After again mixing Semen Cuscutae, Poria cocos, finelydivided phtheirospermum root, powder is ground into
End, gained powder is mixed with compound and other residual components, 80 DEG C is heated to, stirs, be put into template simultaneously pressed compact,
Temperature in template is maintained at 220 DEG C, pressure 25Kg/ ㎝2, the pressed compact time is 8 minutes.
Degradable foamed Tensile strength according to obtained by embodiment 1, embodiment 2, the technical scheme of embodiment 3 is equal
It can reach 3.3Mpa.
The embodiments of the present invention described above are not intended to limit the scope of the present invention, any in the present invention
Spirit and principle within the modifications, equivalent substitutions and improvements made etc., should be included in the claim protection model of the present invention
Within enclosing.
Claims (3)
1. a kind of degradable lunch box, it is characterised in that be made from the following raw materials in parts by weight：Rice straw powder 70-80 parts, bagasse powder
20-30 parts, additive 5-7 parts, Semen Cuscutae 2-3 parts, Poria cocos 1-2 parts, finelydivided phtheirospermum root 2-3 parts, gelatine 6-7 parts, citric acid 1-2 parts,
Sodium chloride 1-2 parts, carboxymethyl cellulose 4-5 parts, bonding additives 14-17 parts, Paris white 20-25 parts, appropriate amount of water；
Described bonding additives are made from the following raw materials in parts by weight：Dandelion 2-3 parts, oldenlandia diffusa 1-2 parts, clay 3-4
Part, brown sugar 2-3 parts, starch 1-2 parts, xanthans 1-2 parts, sodium tripolyphosphate 2-3 parts, water 15-20 parts；Its preparation method is to make pottery
Soil is calcined 1-2 hours at 400-450 DEG C, then, dandelion, oldenlandia diffusa is ground into powder, by other leftover materials
Add water, be heated to 80-90 DEG C, stir 20-30 minutes, add clay and dandelion, Spreading Hedyotis Herb, and be tuned into paste
Shape, produce.
2. degradable lunch box according to claim 1, it is characterised in that the additive starch, modified starch, fiber
One or more in element, sensitising agent, biodegradation agent.
3. the preparation method of degradable lunch box according to claim 1, it is characterised in that including gelatine, carboxymethyl is fine
Dimension element is added to the water, and is heated to 75-85 DEG C, stirring and dissolving, stirs 30-40 minutes, obtain compound；Again by Semen Cuscutae, Poria cocos, grass
After cypress branch mixing, powder is ground into, gained powder is mixed with compound and other residual components, be heated to 70-80 DEG C, stirring
Uniformly, it is put into template and pressed compact, the temperature in template is maintained at 180-220 DEG C, pressure 20-25Kg/ ㎝2, the pressed compact time is
4-8 minutes.
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| CN201710946608.7A CN107541087A (en) | 2017-10-12 | 2017-10-12 | A kind of degradable lunch box and preparation method thereof |
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| CN201710946608.7A CN107541087A (en) | 2017-10-12 | 2017-10-12 | A kind of degradable lunch box and preparation method thereof |
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| CN107541087A true CN107541087A (en) | 2018-01-05 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103382310A (en) * | 2013-07-23 | 2013-11-06 | 安徽德琳环保发展（集团）有限公司 | Degradable lunch box and preparation method thereof |
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- 2017-10-12 CN CN201710946608.7A patent/CN107541087A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103382310A (en) * | 2013-07-23 | 2013-11-06 | 安徽德琳环保发展（集团）有限公司 | Degradable lunch box and preparation method thereof |
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Application publication date: 20180105 |