CN102303747A - Preparation method for edible and soluble composite film packing material - Google Patents
Preparation method for edible and soluble composite film packing material Download PDFInfo
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- CN102303747A CN102303747A CN201110130684A CN201110130684A CN102303747A CN 102303747 A CN102303747 A CN 102303747A CN 201110130684 A CN201110130684 A CN 201110130684A CN 201110130684 A CN201110130684 A CN 201110130684A CN 102303747 A CN102303747 A CN 102303747A
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- film
- glue
- edible
- polysaccharide
- packing material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Abstract
The invention discloses a preparation method for an edible and soluble composite film packing material. The preparation method comprises the following process steps of: A, preparing materials; B, modifying, namely adding a modifier into a container in which starch and polysaccharide are accommodated for later use; C, preparing glue, namely preparing glue A by placing modified starch, modified polysaccharide, collagen, zein, casein, glycerin and sorbitol into a reaction kettle, heating, stirring and cooling for later use, and preparing glue B by placing the polysaccharide, sodium carboxymethylcellulose, the collagen, the casein, the glycerin and the sorbitol into the reaction kettle and performing the steps; and D, preparing a film, namely preparing a film A by coating the glue A and the glue B on a film forming machine, starting the film forming machine for processing, adhering the prepared film A and a film B to form a whole body, and thus obtaining the edible and soluble composite film packing material. The preparation method is normalized, convenient to operate and energy-saving, and can be widely applied to the fields of packages of drink, food, condiments, vegetables and fruit, and the like, emission is reduced, and industrialized batch production can be easily formed.
Description
Technical field
The present invention relates to a kind of compounding method of packing, particularly relate to a kind of compounding method of edible solvable compound film packing material.
Background technology
Packaging for foodstuff all is to adopt traditional packing for a long time; Statistics shows the prosperity that is accompanied by commodity and the rapid emergence of packaging industry; World's consumption of packing has per capita reached 145kg/, and packing will account for 1/4-1/3 in the annual discarded rubbish that produces in the whole world.Material comprises that packing are basis and guides of national economy and social development, is listed as modern high technology three big pillars with the energy, information.Packing are promoting socio-economic development and human civilization progress on the one hand, and it is expending a large amount of resources and the energy again but then, and give off a large amount of waste gas, and waste water and waste residue cause environmental pollution, threaten human beings'health and existence.Therefore the research of environmentally friendly packing material has caused attention widely; Carrying out a large amount of research and developments; The edible packaging material is exactly a kind of later-model packing, and it is the film of the network architecture that formed through the effect between their different molecular by edible natural property material (like starch, polysaccharide, protein, lipid, cellulose and derived material thereof).Edible film has edible, degradable, characteristics, material such as pollution-free can constantly be regenerated, so the development of new packaging film has become a big focus of packing research.
At home and abroad in numerous scientific workers' the research energetically, the research of edible film has obtained gratifying achievement.Like the soybean dietary fiber edible packing film, WPC edible film, and the biodegradable film of edible of the U.S. exploitation plain film of the dried enzyme of lactoprotein one by one.These films all are to have nontoxic, pollution-free, edible, degradable preceence, but these films do not have hot melt, can not seal, and have influenced their widespread use greatly.How to develop a kind of not only edible, solvable but also heat sealable membrane material, we develop the important goal of membrane material to become today.
Summary of the invention
The objective of the invention is in order to overcome the deficiency of above-mentioned background technology, energy-saving and emission-reduction adapt to social development and consumption demand, and a kind of compounding method of edible solvable compound film packing material is provided.
To achieve these goals, technical scheme of the present invention is such:
A kind of compounding method of edible solvable compound film packing material, described edible solvable compound film packing material constitutes with starch, polysaccharide, protein and alcohols;
Described compounding method comprises following processing step:
A, get the raw materials ready: get starch, polysaccharide, protein and alcohols and insert respectively in the container, subsequent use;
B, modification: with dosage is that 5%～25% modifier maleic anhydride or acetic anhydride or sodium trimetaphosphate add respectively in the container that fills starch and polysaccharide, and it is esterification that starch, polysaccharide are carried out general modification, and modification time 0.5～3 hour is subsequent use;
C, glue:
Producing of first glue, said first glue comprises following component and percentage by weight, and total amount is 100%, and unit is gram:
Get described modified starch 15%～45%, modification of polysaccharides 15%～40%, collagen 5%～25%, zein 5%～20%, casein 5%～20%, glycerine 5%～40%, sorbierite 5%～35%, subsequent use; Insert above-mentioned modified starch 15%～45%, modification of polysaccharides 15%～40%, collagen 5%～25%, zein 5%～20%, casein 5%～20%, glycerine 5%～40%, sorbierite 5%～35% in the agitated reactor together; Under the condition of 30～80 ℃ of temperature; Continuous stirring 20～60 minutes; Leave standstill the normal temperature state that is cooled to; In agitated reactor, take out the material that is stirred again; Be the first glue of producing, subsequent use;
Producing of second glue, the second glue of getting comprises following component and percentage by weight, and total amount is 100%, and unit is gram:
Get described polysaccharide 10%～45%, sodium carboxymethyl cellulose 10%～45%, collagen 5%～30%, casein 5%～30%, glycerine 10%～40%, sorbierite 5%～35%, subsequent use; Insert above-mentioned polysaccharide 10%～45%, sodium carboxymethyl cellulose 10%～45%, collagen 5%～30%, casein 5%～30%, glycerine 10%～40%, sorbierite 5%～35% in the agitated reactor together; Under the condition of 30～80 ℃ of temperature; Continuous stirring 20～60 minutes; Leave standstill the normal temperature state that is cooled to; In agitated reactor, take out the material that is stirred again; Be the second glue of producing, subsequent use;
D, system film:
Producing of first film is coated in first glue on the film-forming machine, and automatically controlled speed is set to 0.2～0.8m/s, temperature is set to 40～95 ℃, opens film-forming machine, process to get final product in 20～30 minutes, and demoulding, thickness is 0.05～0.08mm, and is subsequent use;
Producing of second film: second glue is coated on the film-forming machine, and automatically controlled speed is set to 0.2～0.8m/s, temperature is set to 40～95 ℃, opens film-forming machine, process to get final product in 20～30 minutes, and demoulding, thickness is 0.05～0.08mm, and is subsequent use;
The system of said complex film is joined: above-mentioned first film of having produced and second film stickup one are described edible solvable compound film packing material.
In technique scheme, described starch is farina or cornstarch or wheaten starch.
In technique scheme, described polysaccharide is xanthan glycocoll or shitosan or Glucomannan or algal polysaccharides.
In technique scheme, described first glue comprises following component and percentage by weight:
Modified starch 25%, modification of polysaccharides 25%, collagen 10%, zein 10%, casein 10%, glycerine 10%, sorbierite 10%;
Said second glue comprises following component and percentage by weight:
Get described polysaccharide 20%, sodium carboxymethyl cellulose 20%, collagen 15%, casein 15%, glycerine 20%, sorbierite 10%.
In technique scheme, the dosage of described modifier is 15%, and modification time is 2 hours; First glue or second glue are produced temperature in agitated reactor be 50 ℃, and the continuous stirring time is 40 minutes; The automatically controlled speed that first film or second film are produced is that 0.5m/s, temperature are 60 ℃, and be 25 minutes overhours, and thickness is 0.06mm.
The thickness of first film and second film can be set on demand, generally at 0.05～0.08mm.The physical property of film: breaking elongation 35%～55%, tensile break stress 18～35mpa, elastic membrane 30～110mpa.The biochemical characteristic of film: have hot melt (can seal more than 80 ℃), oleophobic property, medium hydrophobic (promptly in water, can be melted into fritter gradually).
Starch, polysaccharide can improve the viscosity and the hydrophobic of starch, polysaccharide through modification.
The present invention has following beneficial effect: described edible solvable compound film packing material is the complex film of being processed by the original bucket of edible naturals such as polysaccharide, starch, protein and lipid; Can pack the seasonings of dried vegetables, salt, sugar, monosodium glutamate mixing, solid beverages such as oil plant and Chocolate Milk Tea (powder) soymilk powder, coffee, sesame cream.In cup or bowl, pour the hot water more than 80 ℃ during use, soaked 3-5 minute, stir with chopsticks or spoon, packaging bag promptly is broken into fritter, and the fritter edible can increase cellulose again and take in.Packing of the present invention have easy to use, can reduce plastics, and paper is pure low carbon products to the pollution of environment, and the raw material edible natural is renewable.Compounding method of the present invention is novel, simple to operate, technological specification, be easy to grasp, pollution-free, can form industrialized mass production as early as possible.
The instant noodles of selling fast on the current market, the breast class waits the packing inside bag of solid beverage, all is plastics or the wrapper of adopting.Not only inconvenient, unhygienic, but also contaminated environment, promptly convenient and healthy with edible solvable packaging bag, reduce environmental pollution again.Because the consumption of instant noodles, solid beverage is greatly, (like whole sales volume 40,800,000,000 bags of instant noodles Chinese instant noodles in 2009 only) therefore the consumption of edible solvable film package bag be very big.The present invention can be widely used in fields such as food, drink, seasonings, vegetables, oil plant.
The specific embodiment
Below in conjunction with embodiment the present invention is described in further detail, but this embodiment should not be construed as limitation of the present invention.
Embodiment 1
Described edible solvable compound film packing material constitutes with starch, polysaccharide, protein and alcohols; In the present embodiment; Described starch is farina or cornstarch or wheaten starch, and described polysaccharide is xanthan glycocoll or shitosan or Glucomannan or algal polysaccharides.
Described compounding method comprises following processing step:
A, get the raw materials ready: get starch, polysaccharide, protein and alcohols and insert respectively in the container, subsequent use;
B, modification: with dosage is that 15% modifier maleic anhydride or acetic anhydride or sodium trimetaphosphate add respectively in the container that fills starch and polysaccharide, and it is esterification that starch, polysaccharide are carried out general modification, and modification time 2 hours is subsequent use;
C, glue:
Producing of first glue, said first glue comprises following component and percentage by weight, and total amount is 100%, and unit is gram, is 1 kilogram of preparation with total amount:
Get described modified starch 200 grams, modification of polysaccharides 200 grams, collagen 100 grams, zein 100 grams, casein 100 grams, glycerine 200 grams, sorbierite 100 grams, subsequent use; Insert above-mentioned modified starch 200 grams, modification of polysaccharides 200 grams, collagen 100 grams, zein 100 grams, casein 100 grams, glycerine 200 grams, sorbierite 100 grams in the agitated reactor together; Under the condition of 60 ℃ of temperature; Continuous stirring 40 minutes; Leave standstill the normal temperature state that is cooled to; In agitated reactor, take out the material that is stirred again; Be the first glue of producing, subsequent use;
Producing of second glue, said second glue comprises following component and percentage by weight, and total amount is 100%, and unit is gram, is 1 kilogram of preparation with total amount:
Get described polysaccharide 200 grams, sodium carboxymethyl cellulose 200 grams, collagen 150 grams, casein 150 grams, glycerine 200 grams, sorbierite 100 grams, subsequent use; Insert above-mentioned polysaccharide 200 grams, sodium carboxymethyl cellulose 200 grams, collagen 150 grams, casein 150 grams, glycerine 200 grams, sorbierite 100 grams in the agitated reactor together; Under the condition of 60 ℃ of temperature; Continuous stirring 40 minutes; Leave standstill the normal temperature state that is cooled to; In agitated reactor, take out the material that is stirred again; Be the second glue of producing, subsequent use;
D, system film:
Producing of first film is coated in first glue on the film-forming machine, and automatically controlled speed is set to 0.5m/s, temperature is set to 60 ℃, opens film-forming machine, process to get final product in 25 minutes, and demoulding, thickness is 0.06mm, and is subsequent use;
Producing of second film: second glue is coated on the film-forming machine, and automatically controlled speed is set to 0.5m/s, temperature is set to 60 ℃, opens film-forming machine, process to get final product in 25 minutes, and demoulding, thickness is 0.06mm, and is subsequent use;
The system of said complex film is joined: above-mentioned first film of having produced and second film stickup one are described edible solvable compound film packing material.
Embodiment 2
Present embodiment and embodiment 1 are basic identical, and difference is: the producing of said first glue: get described modified starch 250 grams, modification of polysaccharides 220 grams, collagen 80 grams, zein 75 grams, casein 75 grams, glycerine 150 grams, sorbierite 150 grams;
Producing of said second glue: get described polysaccharide 250 grams, sodium carboxymethyl cellulose 250 grams, collagen 100 grams, casein 100 grams, glycerine 150 grams, sorbierite 150 grams.
Embodiment 3
Present embodiment and embodiment 1 are basic identical, and difference is: the producing of said first glue: get described modified starch 220 grams, modification of polysaccharides 250 grams, collagen 75 grams, zein 80 grams, casein 80 grams, glycerine 175 grams, sorbierite 120 grams;
Producing of said second glue: get described polysaccharide 150 grams, sodium carboxymethyl cellulose 300 grams, collagen 75 grams, casein 75 grams, glycerine 200 grams, sorbierite 200 grams.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
The content of not doing in this specification sheets to describe in detail belongs to this area professional and technical personnel's known prior art.
Claims (6)
1. the compounding method of an edible solvable compound film packing material is characterized in that: described edible solvable compound film packing material constitutes with starch, polysaccharide, protein and alcohols;
Described compounding method comprises following processing step:
A, get the raw materials ready: get starch, polysaccharide, protein and alcohols and insert respectively in the container, subsequent use;
B, modification: with dosage is that 5%～25% modifier maleic anhydride or acetic anhydride or sodium trimetaphosphate add respectively in the container that fills starch and polysaccharide, and it is esterification that starch, polysaccharide are carried out general modification, and modification time 0.5～3 hour is subsequent use;
C, glue:
Producing of first glue, said first glue comprises following component and percentage by weight, and total amount is 100%, and unit is gram:
Get described modified starch 15%～45%, modification of polysaccharides 15%～40%, collagen 5%～25%, zein 5%～20%, casein 5%～20%, glycerine 5%～40%, sorbierite 5%～35%, subsequent use; Insert above-mentioned modified starch 15%～45%, modification of polysaccharides 15%～40%, collagen 5%～25%, zein 5%～20%, casein 5%～20%, glycerine 5%～40%, sorbierite 5%～35% in the agitated reactor together; Under the condition of 30～80 ℃ of temperature; Continuous stirring 20～60 minutes; Leave standstill the normal temperature state that is cooled to; In agitated reactor, take out the material that is stirred again; Be the first glue of producing, subsequent use;
Producing of second glue, said second glue comprises following component and percentage by weight, and total amount is 100%, and unit is gram:
Get described polysaccharide 10%～45%, sodium carboxymethyl cellulose 10%～45%, collagen 5%～30%, casein 5%～30%, glycerine 10%～40%, sorbierite 5%～35%, subsequent use; Insert above-mentioned polysaccharide 10%～45%, sodium carboxymethyl cellulose 10%～45%, collagen 5%～30%, casein 5%～30%, glycerine 10%～40%, sorbierite 5%～35% in the agitated reactor together; Under the condition of 30～80 ℃ of temperature; Continuous stirring 20～60 minutes; Leave standstill the normal temperature state that is cooled to; In agitated reactor, take out the material that is stirred again; Be the second glue of producing, subsequent use;
D, system film:
Producing of first film is coated in first glue on the film-forming machine, and automatically controlled speed is set to 0.2～0.8m/s, temperature is set to 40～95 ℃, opens film-forming machine, process to get final product in 20～30 minutes, and demoulding, thickness is 0.05～0.08mm, and is subsequent use;
Producing of second film: second glue is coated on the film-forming machine, and automatically controlled speed is set to 0.2～0.8m/s, temperature is set to 40～95 ℃, opens film-forming machine, process to get final product in 20～30 minutes, and demoulding, thickness is 0.05～0.08mm, and is subsequent use;
The system of said complex film is joined: above-mentioned first film of having produced and second film stickup one are described edible solvable compound film packing material.
2. the compounding method of edible solvable compound film packing material according to claim 1, it is characterized in that: described starch is farina or cornstarch or wheaten starch.
3. the compounding method of edible solvable compound film packing material according to claim 1, it is characterized in that: described polysaccharide is xanthan glycocoll or shitosan or Glucomannan or algal polysaccharides.
4. according to the compounding method of the described edible solvable compound film packing material of arbitrary claim in the claim 1 to 3, it is characterized in that:
Described first glue comprises following component and percentage by weight:
Modified starch 25%, modification of polysaccharides 25%, collagen 10%, zein 10%, casein 10%, glycerine 10%, sorbierite 10%;
Said second glue comprises following component and percentage by weight:
Get described polysaccharide 20%, sodium carboxymethyl cellulose 20%, collagen 15%, casein 15%, glycerine 20%, sorbierite 10%.
5. according to the compounding method of the described edible solvable compound film packing material of arbitrary claim in the claim 1 to 3, it is characterized in that: the dosage of described modifier is 15%, and modification time is 2 hours; First glue or second glue are produced temperature in agitated reactor be 50 ℃, and the continuous stirring time is 40 minutes; The automatically controlled speed that first film or second film are produced is that 0.5m/s, temperature are 60 ℃, and be 25 minutes overhours, and thickness is 0.06mm.
6. the compounding method of edible solvable compound film packing material according to claim 4, it is characterized in that: the dosage of described modifier is 15%, modification time is 2 hours; First glue or second glue are produced temperature in agitated reactor be 50 ℃, and the continuous stirring time is 40 minutes; The automatically controlled speed that first film or second film are produced is that 0.5m/s, temperature are 60 ℃, and be 25 minutes overhours, and thickness is 0.06mm.
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| CN2011101306843A CN102303747B (en) | 2011-05-19 | 2011-05-19 | Preparation method for edible and soluble composite film packing material |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104151627A (en) * | 2014-07-17 | 2014-11-19 | 安徽巢湖南方膜业有限责任公司 | Formula and preparation process of phosphate starch-vegetable gum copolymer film |
| CN104448408A (en) * | 2014-11-28 | 2015-03-25 | 张明 | Compound edible biofilm |
| CN104530453A (en) * | 2014-12-11 | 2015-04-22 | 青岛佰众化工技术有限公司 | Preparation method of composite edible biological film |
| CN104610758A (en) * | 2015-01-15 | 2015-05-13 | 安徽巢湖南方膜业有限责任公司 | Edible zein-bean dreg composite packaging film for foods |
| CN105085998A (en) * | 2015-09-02 | 2015-11-25 | 浙江万里学院 | Edible condiment packing bag as well as preparation method and application thereof |
| CN105196634A (en) * | 2015-10-28 | 2015-12-30 | 吉林大学 | Method for producing multilayer composite edible film through lamination technology |
| CN107353664A (en) * | 2017-07-06 | 2017-11-17 | 浦江县欧立生物技术有限公司 | A kind of edible packing membrane based on sargassan |
| CN108440796A (en) * | 2018-03-07 | 2018-08-24 | 福建师范大学福清分校 | A kind of preparation method of edible multifunctional compound package material |
| CN109181321A (en) * | 2018-09-20 | 2019-01-11 | 吴亚琴 | A kind of preparation method of antibacterial mould-proof-type edible membrane material |
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| CN101885861A (en) * | 2010-08-05 | 2010-11-17 | 潍坊鑫磊医药包装有限公司 | Edible package film, preparation method and usage thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104151627A (en) * | 2014-07-17 | 2014-11-19 | 安徽巢湖南方膜业有限责任公司 | Formula and preparation process of phosphate starch-vegetable gum copolymer film |
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| CN104448408A (en) * | 2014-11-28 | 2015-03-25 | 张明 | Compound edible biofilm |
| CN104530453A (en) * | 2014-12-11 | 2015-04-22 | 青岛佰众化工技术有限公司 | Preparation method of composite edible biological film |
| CN104610758A (en) * | 2015-01-15 | 2015-05-13 | 安徽巢湖南方膜业有限责任公司 | Edible zein-bean dreg composite packaging film for foods |
| CN105085998A (en) * | 2015-09-02 | 2015-11-25 | 浙江万里学院 | Edible condiment packing bag as well as preparation method and application thereof |
| CN105196634A (en) * | 2015-10-28 | 2015-12-30 | 吉林大学 | Method for producing multilayer composite edible film through lamination technology |
| CN107353664A (en) * | 2017-07-06 | 2017-11-17 | 浦江县欧立生物技术有限公司 | A kind of edible packing membrane based on sargassan |
| CN108440796A (en) * | 2018-03-07 | 2018-08-24 | 福建师范大学福清分校 | A kind of preparation method of edible multifunctional compound package material |
| CN109181321A (en) * | 2018-09-20 | 2019-01-11 | 吴亚琴 | A kind of preparation method of antibacterial mould-proof-type edible membrane material |
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|---|---|
| CN102303747B (en) | 2012-12-05 |
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